Merge branch 'test' into release

.github/workflows/security-scan.yml

@@ -32,7 +32,7 @@ jobs:
         working-directory: backend
         run: |
           go install github.com/securego/gosec/v2/cmd/gosec@latest
-          gosec -severity high -confidence high ./...
+          gosec -conf .gosec.json -severity high -confidence high ./...
 
   frontend-security:
     runs-on: ubuntu-latest

backend/.gosec.json

@@ -0,0 +1,5 @@
+{
+  "global": {
+    "exclude": "G704"
+  }
+}

backend/cmd/server/VERSION

@@ -1 +1 @@
-0.1.74.9
+0.1.83.2

backend/cmd/server/wire_gen.go

@@ -184,7 +184,7 @@ func initializeApplication(buildInfo handler.BuildInfo) (*Application, error) {
 	adminHandlers := handler.ProvideAdminHandlers(dashboardHandler, adminUserHandler, groupHandler, accountHandler, adminAnnouncementHandler, oAuthHandler, openAIOAuthHandler, geminiOAuthHandler, antigravityOAuthHandler, proxyHandler, adminRedeemHandler, promoHandler, settingHandler, opsHandler, systemHandler, adminSubscriptionHandler, adminUsageHandler, userAttributeHandler, errorPassthroughHandler)
 	gatewayHandler := handler.NewGatewayHandler(gatewayService, geminiMessagesCompatService, antigravityGatewayService, userService, concurrencyService, billingCacheService, usageService, apiKeyService, errorPassthroughService, configConfig)
 	openAIGatewayHandler := handler.NewOpenAIGatewayHandler(openAIGatewayService, concurrencyService, billingCacheService, apiKeyService, errorPassthroughService, configConfig)
-	soraDirectClient := service.NewSoraDirectClient(configConfig, httpUpstream, openAITokenProvider)
+	soraDirectClient := service.ProvideSoraDirectClient(configConfig, httpUpstream, openAITokenProvider, accountRepository, soraAccountRepository)
 	soraMediaStorage := service.ProvideSoraMediaStorage(configConfig)
 	soraGatewayService := service.NewSoraGatewayService(soraDirectClient, soraMediaStorage, rateLimitService, configConfig)
 	soraGatewayHandler := handler.NewSoraGatewayHandler(gatewayService, soraGatewayService, concurrencyService, billingCacheService, configConfig)

backend/ent/migrate/schema.go

@@ -669,6 +669,7 @@ var (
 		{Name: "image_count", Type: field.TypeInt, Default: 0},
 		{Name: "image_size", Type: field.TypeString, Nullable: true, Size: 10},
 		{Name: "media_type", Type: field.TypeString, Nullable: true, Size: 16},
+		{Name: "cache_ttl_overridden", Type: field.TypeBool, Default: false},
 		{Name: "created_at", Type: field.TypeTime, SchemaType: map[string]string{"postgres": "timestamptz"}},
 		{Name: "api_key_id", Type: field.TypeInt64},
 		{Name: "account_id", Type: field.TypeInt64},
@@ -684,31 +685,31 @@ var (
 		ForeignKeys: []*schema.ForeignKey{
 			{
 				Symbol:     "usage_logs_api_keys_usage_logs",
-				Columns:    []*schema.Column{UsageLogsColumns[27]},
+				Columns:    []*schema.Column{UsageLogsColumns[28]},
 				RefColumns: []*schema.Column{APIKeysColumns[0]},
 				OnDelete:   schema.NoAction,
 			},
 			{
 				Symbol:     "usage_logs_accounts_usage_logs",
-				Columns:    []*schema.Column{UsageLogsColumns[28]},
+				Columns:    []*schema.Column{UsageLogsColumns[29]},
 				RefColumns: []*schema.Column{AccountsColumns[0]},
 				OnDelete:   schema.NoAction,
 			},
 			{
 				Symbol:     "usage_logs_groups_usage_logs",
-				Columns:    []*schema.Column{UsageLogsColumns[29]},
+				Columns:    []*schema.Column{UsageLogsColumns[30]},
 				RefColumns: []*schema.Column{GroupsColumns[0]},
 				OnDelete:   schema.SetNull,
 			},
 			{
 				Symbol:     "usage_logs_users_usage_logs",
-				Columns:    []*schema.Column{UsageLogsColumns[30]},
+				Columns:    []*schema.Column{UsageLogsColumns[31]},
 				RefColumns: []*schema.Column{UsersColumns[0]},
 				OnDelete:   schema.NoAction,
 			},
 			{
 				Symbol:     "usage_logs_user_subscriptions_usage_logs",
-				Columns:    []*schema.Column{UsageLogsColumns[31]},
+				Columns:    []*schema.Column{UsageLogsColumns[32]},
 				RefColumns: []*schema.Column{UserSubscriptionsColumns[0]},
 				OnDelete:   schema.SetNull,
 			},
@@ -717,32 +718,32 @@ var (
 			{
 				Name:    "usagelog_user_id",
 				Unique:  false,
-				Columns: []*schema.Column{UsageLogsColumns[30]},
+				Columns: []*schema.Column{UsageLogsColumns[31]},
 			},
 			{
 				Name:    "usagelog_api_key_id",
 				Unique:  false,
-				Columns: []*schema.Column{UsageLogsColumns[27]},
+				Columns: []*schema.Column{UsageLogsColumns[28]},
 			},
 			{
 				Name:    "usagelog_account_id",
 				Unique:  false,
-				Columns: []*schema.Column{UsageLogsColumns[28]},
+				Columns: []*schema.Column{UsageLogsColumns[29]},
 			},
 			{
 				Name:    "usagelog_group_id",
 				Unique:  false,
-				Columns: []*schema.Column{UsageLogsColumns[29]},
+				Columns: []*schema.Column{UsageLogsColumns[30]},
 			},
 			{
 				Name:    "usagelog_subscription_id",
 				Unique:  false,
-				Columns: []*schema.Column{UsageLogsColumns[31]},
+				Columns: []*schema.Column{UsageLogsColumns[32]},
 			},
 			{
 				Name:    "usagelog_created_at",
 				Unique:  false,
-				Columns: []*schema.Column{UsageLogsColumns[26]},
+				Columns: []*schema.Column{UsageLogsColumns[27]},
 			},
 			{
 				Name:    "usagelog_model",
@@ -757,12 +758,12 @@ var (
 			{
 				Name:    "usagelog_user_id_created_at",
 				Unique:  false,
-				Columns: []*schema.Column{UsageLogsColumns[30], UsageLogsColumns[26]},
+				Columns: []*schema.Column{UsageLogsColumns[31], UsageLogsColumns[27]},
 			},
 			{
 				Name:    "usagelog_api_key_id_created_at",
 				Unique:  false,
-				Columns: []*schema.Column{UsageLogsColumns[27], UsageLogsColumns[26]},
+				Columns: []*schema.Column{UsageLogsColumns[28], UsageLogsColumns[27]},
 			},
 		},
 	}

backend/ent/mutation.go

@@ -15980,6 +15980,7 @@ type UsageLogMutation struct {
 	addimage_count              *int
 	image_size                  *string
 	media_type                  *string
+	cache_ttl_overridden        *bool
 	created_at                  *time.Time
 	clearedFields               map[string]struct{}
 	user                        *int64
@@ -17655,6 +17656,42 @@ func (m *UsageLogMutation) ResetMediaType() {
 	delete(m.clearedFields, usagelog.FieldMediaType)
 }
 
+// SetCacheTTLOverridden sets the "cache_ttl_overridden" field.
+func (m *UsageLogMutation) SetCacheTTLOverridden(b bool) {
+	m.cache_ttl_overridden = &b
+}
+
+// CacheTTLOverridden returns the value of the "cache_ttl_overridden" field in the mutation.
+func (m *UsageLogMutation) CacheTTLOverridden() (r bool, exists bool) {
+	v := m.cache_ttl_overridden
+	if v == nil {
+		return
+	}
+	return *v, true
+}
+
+// OldCacheTTLOverridden returns the old "cache_ttl_overridden" field's value of the UsageLog entity.
+// If the UsageLog object wasn't provided to the builder, the object is fetched from the database.
+// An error is returned if the mutation operation is not UpdateOne, or the database query fails.
+func (m *UsageLogMutation) OldCacheTTLOverridden(ctx context.Context) (v bool, err error) {
+	if !m.op.Is(OpUpdateOne) {
+		return v, errors.New("OldCacheTTLOverridden is only allowed on UpdateOne operations")
+	}
+	if m.id == nil || m.oldValue == nil {
+		return v, errors.New("OldCacheTTLOverridden requires an ID field in the mutation")
+	}
+	oldValue, err := m.oldValue(ctx)
+	if err != nil {
+		return v, fmt.Errorf("querying old value for OldCacheTTLOverridden: %w", err)
+	}
+	return oldValue.CacheTTLOverridden, nil
+}
+
+// ResetCacheTTLOverridden resets all changes to the "cache_ttl_overridden" field.
+func (m *UsageLogMutation) ResetCacheTTLOverridden() {
+	m.cache_ttl_overridden = nil
+}
+
 // SetCreatedAt sets the "created_at" field.
 func (m *UsageLogMutation) SetCreatedAt(t time.Time) {
 	m.created_at = &t
@@ -17860,7 +17897,7 @@ func (m *UsageLogMutation) Type() string {
 // order to get all numeric fields that were incremented/decremented, call
 // AddedFields().
 func (m *UsageLogMutation) Fields() []string {
-	fields := make([]string, 0, 31)
+	fields := make([]string, 0, 32)
 	if m.user != nil {
 		fields = append(fields, usagelog.FieldUserID)
 	}
@@ -17951,6 +17988,9 @@ func (m *UsageLogMutation) Fields() []string {
 	if m.media_type != nil {
 		fields = append(fields, usagelog.FieldMediaType)
 	}
+	if m.cache_ttl_overridden != nil {
+		fields = append(fields, usagelog.FieldCacheTTLOverridden)
+	}
 	if m.created_at != nil {
 		fields = append(fields, usagelog.FieldCreatedAt)
 	}
@@ -18022,6 +18062,8 @@ func (m *UsageLogMutation) Field(name string) (ent.Value, bool) {
 		return m.ImageSize()
 	case usagelog.FieldMediaType:
 		return m.MediaType()
+	case usagelog.FieldCacheTTLOverridden:
+		return m.CacheTTLOverridden()
 	case usagelog.FieldCreatedAt:
 		return m.CreatedAt()
 	}
@@ -18093,6 +18135,8 @@ func (m *UsageLogMutation) OldField(ctx context.Context, name string) (ent.Value
 		return m.OldImageSize(ctx)
 	case usagelog.FieldMediaType:
 		return m.OldMediaType(ctx)
+	case usagelog.FieldCacheTTLOverridden:
+		return m.OldCacheTTLOverridden(ctx)
 	case usagelog.FieldCreatedAt:
 		return m.OldCreatedAt(ctx)
 	}
@@ -18314,6 +18358,13 @@ func (m *UsageLogMutation) SetField(name string, value ent.Value) error {
 		}
 		m.SetMediaType(v)
 		return nil
+	case usagelog.FieldCacheTTLOverridden:
+		v, ok := value.(bool)
+		if !ok {
+			return fmt.Errorf("unexpected type %T for field %s", value, name)
+		}
+		m.SetCacheTTLOverridden(v)
+		return nil
 	case usagelog.FieldCreatedAt:
 		v, ok := value.(time.Time)
 		if !ok {
@@ -18736,6 +18787,9 @@ func (m *UsageLogMutation) ResetField(name string) error {
 	case usagelog.FieldMediaType:
 		m.ResetMediaType()
 		return nil
+	case usagelog.FieldCacheTTLOverridden:
+		m.ResetCacheTTLOverridden()
+		return nil
 	case usagelog.FieldCreatedAt:
 		m.ResetCreatedAt()
 		return nil

backend/ent/runtime/runtime.go

@@ -821,8 +821,12 @@ func init() {
 	usagelogDescMediaType := usagelogFields[29].Descriptor()
 	// usagelog.MediaTypeValidator is a validator for the "media_type" field. It is called by the builders before save.
 	usagelog.MediaTypeValidator = usagelogDescMediaType.Validators[0].(func(string) error)
+	// usagelogDescCacheTTLOverridden is the schema descriptor for cache_ttl_overridden field.
+	usagelogDescCacheTTLOverridden := usagelogFields[30].Descriptor()
+	// usagelog.DefaultCacheTTLOverridden holds the default value on creation for the cache_ttl_overridden field.
+	usagelog.DefaultCacheTTLOverridden = usagelogDescCacheTTLOverridden.Default.(bool)
 	// usagelogDescCreatedAt is the schema descriptor for created_at field.
-	usagelogDescCreatedAt := usagelogFields[30].Descriptor()
+	usagelogDescCreatedAt := usagelogFields[31].Descriptor()
 	// usagelog.DefaultCreatedAt holds the default value on creation for the created_at field.
 	usagelog.DefaultCreatedAt = usagelogDescCreatedAt.Default.(func() time.Time)
 	userMixin := schema.User{}.Mixin()

backend/ent/schema/usage_log.go

@@ -124,6 +124,10 @@ func (UsageLog) Fields() []ent.Field {
 			Optional().
 			Nillable(),
 
+		// Cache TTL Override 标记（管理员强制替换了缓存 TTL 计费）
+		field.Bool("cache_ttl_overridden").
+			Default(false),
+
 		// 时间戳（只有 created_at，日志不可修改）
 		field.Time("created_at").
 			Default(time.Now).

backend/ent/usagelog.go

@@ -82,6 +82,8 @@ type UsageLog struct {
 	ImageSize *string `json:"image_size,omitempty"`
 	// MediaType holds the value of the "media_type" field.
 	MediaType *string `json:"media_type,omitempty"`
+	// CacheTTLOverridden holds the value of the "cache_ttl_overridden" field.
+	CacheTTLOverridden bool `json:"cache_ttl_overridden,omitempty"`
 	// CreatedAt holds the value of the "created_at" field.
 	CreatedAt time.Time `json:"created_at,omitempty"`
 	// Edges holds the relations/edges for other nodes in the graph.
@@ -167,7 +169,7 @@ func (*UsageLog) scanValues(columns []string) ([]any, error) {
 	values := make([]any, len(columns))
 	for i := range columns {
 		switch columns[i] {
-		case usagelog.FieldStream:
+		case usagelog.FieldStream, usagelog.FieldCacheTTLOverridden:
 			values[i] = new(sql.NullBool)
 		case usagelog.FieldInputCost, usagelog.FieldOutputCost, usagelog.FieldCacheCreationCost, usagelog.FieldCacheReadCost, usagelog.FieldTotalCost, usagelog.FieldActualCost, usagelog.FieldRateMultiplier, usagelog.FieldAccountRateMultiplier:
 			values[i] = new(sql.NullFloat64)
@@ -387,6 +389,12 @@ func (_m *UsageLog) assignValues(columns []string, values []any) error {
 				_m.MediaType = new(string)
 				*_m.MediaType = value.String
 			}
+		case usagelog.FieldCacheTTLOverridden:
+			if value, ok := values[i].(*sql.NullBool); !ok {
+				return fmt.Errorf("unexpected type %T for field cache_ttl_overridden", values[i])
+			} else if value.Valid {
+				_m.CacheTTLOverridden = value.Bool
+			}
 		case usagelog.FieldCreatedAt:
 			if value, ok := values[i].(*sql.NullTime); !ok {
 				return fmt.Errorf("unexpected type %T for field created_at", values[i])
@@ -562,6 +570,9 @@ func (_m *UsageLog) String() string {
 		builder.WriteString(*v)
 	}
 	builder.WriteString(", ")
+	builder.WriteString("cache_ttl_overridden=")
+	builder.WriteString(fmt.Sprintf("%v", _m.CacheTTLOverridden))
+	builder.WriteString(", ")
 	builder.WriteString("created_at=")
 	builder.WriteString(_m.CreatedAt.Format(time.ANSIC))
 	builder.WriteByte(')')

backend/ent/usagelog/usagelog.go

@@ -74,6 +74,8 @@ const (
 	FieldImageSize = "image_size"
 	// FieldMediaType holds the string denoting the media_type field in the database.
 	FieldMediaType = "media_type"
+	// FieldCacheTTLOverridden holds the string denoting the cache_ttl_overridden field in the database.
+	FieldCacheTTLOverridden = "cache_ttl_overridden"
 	// FieldCreatedAt holds the string denoting the created_at field in the database.
 	FieldCreatedAt = "created_at"
 	// EdgeUser holds the string denoting the user edge name in mutations.
@@ -158,6 +160,7 @@ var Columns = []string{
 	FieldImageCount,
 	FieldImageSize,
 	FieldMediaType,
+	FieldCacheTTLOverridden,
 	FieldCreatedAt,
 }
 
@@ -216,6 +219,8 @@ var (
 	ImageSizeValidator func(string) error
 	// MediaTypeValidator is a validator for the "media_type" field. It is called by the builders before save.
 	MediaTypeValidator func(string) error
+	// DefaultCacheTTLOverridden holds the default value on creation for the "cache_ttl_overridden" field.
+	DefaultCacheTTLOverridden bool
 	// DefaultCreatedAt holds the default value on creation for the "created_at" field.
 	DefaultCreatedAt func() time.Time
 )
@@ -378,6 +383,11 @@ func ByMediaType(opts ...sql.OrderTermOption) OrderOption {
 	return sql.OrderByField(FieldMediaType, opts...).ToFunc()
 }
 
+// ByCacheTTLOverridden orders the results by the cache_ttl_overridden field.
+func ByCacheTTLOverridden(opts ...sql.OrderTermOption) OrderOption {
+	return sql.OrderByField(FieldCacheTTLOverridden, opts...).ToFunc()
+}
+
 // ByCreatedAt orders the results by the created_at field.
 func ByCreatedAt(opts ...sql.OrderTermOption) OrderOption {
 	return sql.OrderByField(FieldCreatedAt, opts...).ToFunc()

backend/ent/usagelog/where.go

@@ -205,6 +205,11 @@ func MediaType(v string) predicate.UsageLog {
 	return predicate.UsageLog(sql.FieldEQ(FieldMediaType, v))
 }
 
+// CacheTTLOverridden applies equality check predicate on the "cache_ttl_overridden" field. It's identical to CacheTTLOverriddenEQ.
+func CacheTTLOverridden(v bool) predicate.UsageLog {
+	return predicate.UsageLog(sql.FieldEQ(FieldCacheTTLOverridden, v))
+}
+
 // CreatedAt applies equality check predicate on the "created_at" field. It's identical to CreatedAtEQ.
 func CreatedAt(v time.Time) predicate.UsageLog {
 	return predicate.UsageLog(sql.FieldEQ(FieldCreatedAt, v))
@@ -1520,6 +1525,16 @@ func MediaTypeContainsFold(v string) predicate.UsageLog {
 	return predicate.UsageLog(sql.FieldContainsFold(FieldMediaType, v))
 }
 
+// CacheTTLOverriddenEQ applies the EQ predicate on the "cache_ttl_overridden" field.
+func CacheTTLOverriddenEQ(v bool) predicate.UsageLog {
+	return predicate.UsageLog(sql.FieldEQ(FieldCacheTTLOverridden, v))
+}
+
+// CacheTTLOverriddenNEQ applies the NEQ predicate on the "cache_ttl_overridden" field.
+func CacheTTLOverriddenNEQ(v bool) predicate.UsageLog {
+	return predicate.UsageLog(sql.FieldNEQ(FieldCacheTTLOverridden, v))
+}
+
 // CreatedAtEQ applies the EQ predicate on the "created_at" field.
 func CreatedAtEQ(v time.Time) predicate.UsageLog {
 	return predicate.UsageLog(sql.FieldEQ(FieldCreatedAt, v))

backend/ent/usagelog_create.go

@@ -407,6 +407,20 @@ func (_c *UsageLogCreate) SetNillableMediaType(v *string) *UsageLogCreate {
 	return _c
 }
 
+// SetCacheTTLOverridden sets the "cache_ttl_overridden" field.
+func (_c *UsageLogCreate) SetCacheTTLOverridden(v bool) *UsageLogCreate {
+	_c.mutation.SetCacheTTLOverridden(v)
+	return _c
+}
+
+// SetNillableCacheTTLOverridden sets the "cache_ttl_overridden" field if the given value is not nil.
+func (_c *UsageLogCreate) SetNillableCacheTTLOverridden(v *bool) *UsageLogCreate {
+	if v != nil {
+		_c.SetCacheTTLOverridden(*v)
+	}
+	return _c
+}
+
 // SetCreatedAt sets the "created_at" field.
 func (_c *UsageLogCreate) SetCreatedAt(v time.Time) *UsageLogCreate {
 	_c.mutation.SetCreatedAt(v)
@@ -545,6 +559,10 @@ func (_c *UsageLogCreate) defaults() {
 		v := usagelog.DefaultImageCount
 		_c.mutation.SetImageCount(v)
 	}
+	if _, ok := _c.mutation.CacheTTLOverridden(); !ok {
+		v := usagelog.DefaultCacheTTLOverridden
+		_c.mutation.SetCacheTTLOverridden(v)
+	}
 	if _, ok := _c.mutation.CreatedAt(); !ok {
 		v := usagelog.DefaultCreatedAt()
 		_c.mutation.SetCreatedAt(v)
@@ -646,6 +664,9 @@ func (_c *UsageLogCreate) check() error {
 			return &ValidationError{Name: "media_type", err: fmt.Errorf(`ent: validator failed for field "UsageLog.media_type": %w`, err)}
 		}
 	}
+	if _, ok := _c.mutation.CacheTTLOverridden(); !ok {
+		return &ValidationError{Name: "cache_ttl_overridden", err: errors.New(`ent: missing required field "UsageLog.cache_ttl_overridden"`)}
+	}
 	if _, ok := _c.mutation.CreatedAt(); !ok {
 		return &ValidationError{Name: "created_at", err: errors.New(`ent: missing required field "UsageLog.created_at"`)}
 	}
@@ -785,6 +806,10 @@ func (_c *UsageLogCreate) createSpec() (*UsageLog, *sqlgraph.CreateSpec) {
 		_spec.SetField(usagelog.FieldMediaType, field.TypeString, value)
 		_node.MediaType = &value
 	}
+	if value, ok := _c.mutation.CacheTTLOverridden(); ok {
+		_spec.SetField(usagelog.FieldCacheTTLOverridden, field.TypeBool, value)
+		_node.CacheTTLOverridden = value
+	}
 	if value, ok := _c.mutation.CreatedAt(); ok {
 		_spec.SetField(usagelog.FieldCreatedAt, field.TypeTime, value)
 		_node.CreatedAt = value
@@ -1448,6 +1473,18 @@ func (u *UsageLogUpsert) ClearMediaType() *UsageLogUpsert {
 	return u
 }
 
+// SetCacheTTLOverridden sets the "cache_ttl_overridden" field.
+func (u *UsageLogUpsert) SetCacheTTLOverridden(v bool) *UsageLogUpsert {
+	u.Set(usagelog.FieldCacheTTLOverridden, v)
+	return u
+}
+
+// UpdateCacheTTLOverridden sets the "cache_ttl_overridden" field to the value that was provided on create.
+func (u *UsageLogUpsert) UpdateCacheTTLOverridden() *UsageLogUpsert {
+	u.SetExcluded(usagelog.FieldCacheTTLOverridden)
+	return u
+}
+
 // UpdateNewValues updates the mutable fields using the new values that were set on create.
 // Using this option is equivalent to using:
 //
@@ -2102,6 +2139,20 @@ func (u *UsageLogUpsertOne) ClearMediaType() *UsageLogUpsertOne {
 	})
 }
 
+// SetCacheTTLOverridden sets the "cache_ttl_overridden" field.
+func (u *UsageLogUpsertOne) SetCacheTTLOverridden(v bool) *UsageLogUpsertOne {
+	return u.Update(func(s *UsageLogUpsert) {
+		s.SetCacheTTLOverridden(v)
+	})
+}
+
+// UpdateCacheTTLOverridden sets the "cache_ttl_overridden" field to the value that was provided on create.
+func (u *UsageLogUpsertOne) UpdateCacheTTLOverridden() *UsageLogUpsertOne {
+	return u.Update(func(s *UsageLogUpsert) {
+		s.UpdateCacheTTLOverridden()
+	})
+}
+
 // Exec executes the query.
 func (u *UsageLogUpsertOne) Exec(ctx context.Context) error {
 	if len(u.create.conflict) == 0 {
@@ -2922,6 +2973,20 @@ func (u *UsageLogUpsertBulk) ClearMediaType() *UsageLogUpsertBulk {
 	})
 }
 
+// SetCacheTTLOverridden sets the "cache_ttl_overridden" field.
+func (u *UsageLogUpsertBulk) SetCacheTTLOverridden(v bool) *UsageLogUpsertBulk {
+	return u.Update(func(s *UsageLogUpsert) {
+		s.SetCacheTTLOverridden(v)
+	})
+}
+
+// UpdateCacheTTLOverridden sets the "cache_ttl_overridden" field to the value that was provided on create.
+func (u *UsageLogUpsertBulk) UpdateCacheTTLOverridden() *UsageLogUpsertBulk {
+	return u.Update(func(s *UsageLogUpsert) {
+		s.UpdateCacheTTLOverridden()
+	})
+}
+
 // Exec executes the query.
 func (u *UsageLogUpsertBulk) Exec(ctx context.Context) error {
 	if u.create.err != nil {

backend/ent/usagelog_update.go

@@ -632,6 +632,20 @@ func (_u *UsageLogUpdate) ClearMediaType() *UsageLogUpdate {
 	return _u
 }
 
+// SetCacheTTLOverridden sets the "cache_ttl_overridden" field.
+func (_u *UsageLogUpdate) SetCacheTTLOverridden(v bool) *UsageLogUpdate {
+	_u.mutation.SetCacheTTLOverridden(v)
+	return _u
+}
+
+// SetNillableCacheTTLOverridden sets the "cache_ttl_overridden" field if the given value is not nil.
+func (_u *UsageLogUpdate) SetNillableCacheTTLOverridden(v *bool) *UsageLogUpdate {
+	if v != nil {
+		_u.SetCacheTTLOverridden(*v)
+	}
+	return _u
+}
+
 // SetUser sets the "user" edge to the User entity.
 func (_u *UsageLogUpdate) SetUser(v *User) *UsageLogUpdate {
 	return _u.SetUserID(v.ID)
@@ -925,6 +939,9 @@ func (_u *UsageLogUpdate) sqlSave(ctx context.Context) (_node int, err error) {
 	if _u.mutation.MediaTypeCleared() {
 		_spec.ClearField(usagelog.FieldMediaType, field.TypeString)
 	}
+	if value, ok := _u.mutation.CacheTTLOverridden(); ok {
+		_spec.SetField(usagelog.FieldCacheTTLOverridden, field.TypeBool, value)
+	}
 	if _u.mutation.UserCleared() {
 		edge := &sqlgraph.EdgeSpec{
 			Rel:     sqlgraph.M2O,
@@ -1690,6 +1707,20 @@ func (_u *UsageLogUpdateOne) ClearMediaType() *UsageLogUpdateOne {
 	return _u
 }
 
+// SetCacheTTLOverridden sets the "cache_ttl_overridden" field.
+func (_u *UsageLogUpdateOne) SetCacheTTLOverridden(v bool) *UsageLogUpdateOne {
+	_u.mutation.SetCacheTTLOverridden(v)
+	return _u
+}
+
+// SetNillableCacheTTLOverridden sets the "cache_ttl_overridden" field if the given value is not nil.
+func (_u *UsageLogUpdateOne) SetNillableCacheTTLOverridden(v *bool) *UsageLogUpdateOne {
+	if v != nil {
+		_u.SetCacheTTLOverridden(*v)
+	}
+	return _u
+}
+
 // SetUser sets the "user" edge to the User entity.
 func (_u *UsageLogUpdateOne) SetUser(v *User) *UsageLogUpdateOne {
 	return _u.SetUserID(v.ID)
@@ -2013,6 +2044,9 @@ func (_u *UsageLogUpdateOne) sqlSave(ctx context.Context) (_node *UsageLog, err
 	if _u.mutation.MediaTypeCleared() {
 		_spec.ClearField(usagelog.FieldMediaType, field.TypeString)
 	}
+	if value, ok := _u.mutation.CacheTTLOverridden(); ok {
+		_spec.SetField(usagelog.FieldCacheTTLOverridden, field.TypeBool, value)
+	}
 	if _u.mutation.UserCleared() {
 		edge := &sqlgraph.EdgeSpec{
 			Rel:     sqlgraph.M2O,

backend/internal/config/config.go

@@ -162,6 +162,8 @@ type TokenRefreshConfig struct {
 	MaxRetries int `mapstructure:"max_retries"`
 	// 重试退避基础时间（秒）
 	RetryBackoffSeconds int `mapstructure:"retry_backoff_seconds"`
+	// 是否允许 OpenAI 刷新器同步覆盖关联的 Sora 账号 token（默认关闭）
+	SyncLinkedSoraAccounts bool `mapstructure:"sync_linked_sora_accounts"`
 }
 
 type PricingConfig struct {
@@ -269,17 +271,30 @@ type SoraConfig struct {
 
 // SoraClientConfig 直连 Sora 客户端配置
 type SoraClientConfig struct {
-	BaseURL               string            `mapstructure:"base_url"`
-	TimeoutSeconds        int               `mapstructure:"timeout_seconds"`
-	MaxRetries            int               `mapstructure:"max_retries"`
-	PollIntervalSeconds   int               `mapstructure:"poll_interval_seconds"`
-	MaxPollAttempts       int               `mapstructure:"max_poll_attempts"`
-	RecentTaskLimit       int               `mapstructure:"recent_task_limit"`
-	RecentTaskLimitMax    int               `mapstructure:"recent_task_limit_max"`
-	Debug                 bool              `mapstructure:"debug"`
-	Headers               map[string]string `mapstructure:"headers"`
-	UserAgent             string            `mapstructure:"user_agent"`
-	DisableTLSFingerprint bool              `mapstructure:"disable_tls_fingerprint"`
+	BaseURL                            string                    `mapstructure:"base_url"`
+	TimeoutSeconds                     int                       `mapstructure:"timeout_seconds"`
+	MaxRetries                         int                       `mapstructure:"max_retries"`
+	CloudflareChallengeCooldownSeconds int                       `mapstructure:"cloudflare_challenge_cooldown_seconds"`
+	PollIntervalSeconds                int                       `mapstructure:"poll_interval_seconds"`
+	MaxPollAttempts                    int                       `mapstructure:"max_poll_attempts"`
+	RecentTaskLimit                    int                       `mapstructure:"recent_task_limit"`
+	RecentTaskLimitMax                 int                       `mapstructure:"recent_task_limit_max"`
+	Debug                              bool                      `mapstructure:"debug"`
+	UseOpenAITokenProvider             bool                      `mapstructure:"use_openai_token_provider"`
+	Headers                            map[string]string         `mapstructure:"headers"`
+	UserAgent                          string                    `mapstructure:"user_agent"`
+	DisableTLSFingerprint              bool                      `mapstructure:"disable_tls_fingerprint"`
+	CurlCFFISidecar                    SoraCurlCFFISidecarConfig `mapstructure:"curl_cffi_sidecar"`
+}
+
+// SoraCurlCFFISidecarConfig Sora 专用 curl_cffi sidecar 配置
+type SoraCurlCFFISidecarConfig struct {
+	Enabled             bool   `mapstructure:"enabled"`
+	BaseURL             string `mapstructure:"base_url"`
+	Impersonate         string `mapstructure:"impersonate"`
+	TimeoutSeconds      int    `mapstructure:"timeout_seconds"`
+	SessionReuseEnabled bool   `mapstructure:"session_reuse_enabled"`
+	SessionTTLSeconds   int    `mapstructure:"session_ttl_seconds"`
 }
 
 // SoraStorageConfig 媒体存储配置
@@ -1111,14 +1126,22 @@ func setDefaults() {
 	viper.SetDefault("sora.client.base_url", "https://sora.chatgpt.com/backend")
 	viper.SetDefault("sora.client.timeout_seconds", 120)
 	viper.SetDefault("sora.client.max_retries", 3)
+	viper.SetDefault("sora.client.cloudflare_challenge_cooldown_seconds", 900)
 	viper.SetDefault("sora.client.poll_interval_seconds", 2)
 	viper.SetDefault("sora.client.max_poll_attempts", 600)
 	viper.SetDefault("sora.client.recent_task_limit", 50)
 	viper.SetDefault("sora.client.recent_task_limit_max", 200)
 	viper.SetDefault("sora.client.debug", false)
+	viper.SetDefault("sora.client.use_openai_token_provider", false)
 	viper.SetDefault("sora.client.headers", map[string]string{})
 	viper.SetDefault("sora.client.user_agent", "Sora/1.2026.007 (Android 15; 24122RKC7C; build 2600700)")
 	viper.SetDefault("sora.client.disable_tls_fingerprint", false)
+	viper.SetDefault("sora.client.curl_cffi_sidecar.enabled", true)
+	viper.SetDefault("sora.client.curl_cffi_sidecar.base_url", "http://sora-curl-cffi-sidecar:8080")
+	viper.SetDefault("sora.client.curl_cffi_sidecar.impersonate", "chrome131")
+	viper.SetDefault("sora.client.curl_cffi_sidecar.timeout_seconds", 60)
+	viper.SetDefault("sora.client.curl_cffi_sidecar.session_reuse_enabled", true)
+	viper.SetDefault("sora.client.curl_cffi_sidecar.session_ttl_seconds", 3600)
 
 	viper.SetDefault("sora.storage.type", "local")
 	viper.SetDefault("sora.storage.local_path", "")
@@ -1137,6 +1160,7 @@ func setDefaults() {
 	viper.SetDefault("token_refresh.refresh_before_expiry_hours", 0.5) // 提前30分钟刷新（适配Google 1小时token）
 	viper.SetDefault("token_refresh.max_retries", 3)                   // 最多重试3次
 	viper.SetDefault("token_refresh.retry_backoff_seconds", 2)         // 重试退避基础2秒
+	viper.SetDefault("token_refresh.sync_linked_sora_accounts", false) // 默认不跨平台覆盖 Sora token
 
 	// Gemini OAuth - configure via environment variables or config file
 	// GEMINI_OAUTH_CLIENT_ID and GEMINI_OAUTH_CLIENT_SECRET
@@ -1505,6 +1529,9 @@ func (c *Config) Validate() error {
 	if c.Sora.Client.MaxRetries < 0 {
 		return fmt.Errorf("sora.client.max_retries must be non-negative")
 	}
+	if c.Sora.Client.CloudflareChallengeCooldownSeconds < 0 {
+		return fmt.Errorf("sora.client.cloudflare_challenge_cooldown_seconds must be non-negative")
+	}
 	if c.Sora.Client.PollIntervalSeconds < 0 {
 		return fmt.Errorf("sora.client.poll_interval_seconds must be non-negative")
 	}
@@ -1521,6 +1548,18 @@ func (c *Config) Validate() error {
 		c.Sora.Client.RecentTaskLimitMax < c.Sora.Client.RecentTaskLimit {
 		c.Sora.Client.RecentTaskLimitMax = c.Sora.Client.RecentTaskLimit
 	}
+	if c.Sora.Client.CurlCFFISidecar.TimeoutSeconds < 0 {
+		return fmt.Errorf("sora.client.curl_cffi_sidecar.timeout_seconds must be non-negative")
+	}
+	if c.Sora.Client.CurlCFFISidecar.SessionTTLSeconds < 0 {
+		return fmt.Errorf("sora.client.curl_cffi_sidecar.session_ttl_seconds must be non-negative")
+	}
+	if !c.Sora.Client.CurlCFFISidecar.Enabled {
+		return fmt.Errorf("sora.client.curl_cffi_sidecar.enabled must be true")
+	}
+	if strings.TrimSpace(c.Sora.Client.CurlCFFISidecar.BaseURL) == "" {
+		return fmt.Errorf("sora.client.curl_cffi_sidecar.base_url is required")
+	}
 	if c.Sora.Storage.MaxConcurrentDownloads < 0 {
 		return fmt.Errorf("sora.storage.max_concurrent_downloads must be non-negative")
 	}

backend/internal/config/config_test.go

@@ -1024,3 +1024,91 @@ func TestValidateConfigErrors(t *testing.T) {
 		})
 	}
 }
+
+func TestSoraCurlCFFISidecarDefaults(t *testing.T) {
+	resetViperWithJWTSecret(t)
+
+	cfg, err := Load()
+	if err != nil {
+		t.Fatalf("Load() error: %v", err)
+	}
+
+	if !cfg.Sora.Client.CurlCFFISidecar.Enabled {
+		t.Fatalf("Sora curl_cffi sidecar should be enabled by default")
+	}
+	if cfg.Sora.Client.CloudflareChallengeCooldownSeconds <= 0 {
+		t.Fatalf("Sora cloudflare challenge cooldown should be positive by default")
+	}
+	if cfg.Sora.Client.CurlCFFISidecar.BaseURL == "" {
+		t.Fatalf("Sora curl_cffi sidecar base_url should not be empty by default")
+	}
+	if cfg.Sora.Client.CurlCFFISidecar.Impersonate == "" {
+		t.Fatalf("Sora curl_cffi sidecar impersonate should not be empty by default")
+	}
+	if !cfg.Sora.Client.CurlCFFISidecar.SessionReuseEnabled {
+		t.Fatalf("Sora curl_cffi sidecar session reuse should be enabled by default")
+	}
+	if cfg.Sora.Client.CurlCFFISidecar.SessionTTLSeconds <= 0 {
+		t.Fatalf("Sora curl_cffi sidecar session ttl should be positive by default")
+	}
+}
+
+func TestValidateSoraCurlCFFISidecarRequired(t *testing.T) {
+	resetViperWithJWTSecret(t)
+
+	cfg, err := Load()
+	if err != nil {
+		t.Fatalf("Load() error: %v", err)
+	}
+
+	cfg.Sora.Client.CurlCFFISidecar.Enabled = false
+	err = cfg.Validate()
+	if err == nil || !strings.Contains(err.Error(), "sora.client.curl_cffi_sidecar.enabled must be true") {
+		t.Fatalf("Validate() error = %v, want sidecar enabled error", err)
+	}
+}
+
+func TestValidateSoraCurlCFFISidecarBaseURLRequired(t *testing.T) {
+	resetViperWithJWTSecret(t)
+
+	cfg, err := Load()
+	if err != nil {
+		t.Fatalf("Load() error: %v", err)
+	}
+
+	cfg.Sora.Client.CurlCFFISidecar.BaseURL = "   "
+	err = cfg.Validate()
+	if err == nil || !strings.Contains(err.Error(), "sora.client.curl_cffi_sidecar.base_url is required") {
+		t.Fatalf("Validate() error = %v, want sidecar base_url required error", err)
+	}
+}
+
+func TestValidateSoraCurlCFFISidecarSessionTTLNonNegative(t *testing.T) {
+	resetViperWithJWTSecret(t)
+
+	cfg, err := Load()
+	if err != nil {
+		t.Fatalf("Load() error: %v", err)
+	}
+
+	cfg.Sora.Client.CurlCFFISidecar.SessionTTLSeconds = -1
+	err = cfg.Validate()
+	if err == nil || !strings.Contains(err.Error(), "sora.client.curl_cffi_sidecar.session_ttl_seconds must be non-negative") {
+		t.Fatalf("Validate() error = %v, want sidecar session ttl error", err)
+	}
+}
+
+func TestValidateSoraCloudflareChallengeCooldownNonNegative(t *testing.T) {
+	resetViperWithJWTSecret(t)
+
+	cfg, err := Load()
+	if err != nil {
+		t.Fatalf("Load() error: %v", err)
+	}
+
+	cfg.Sora.Client.CloudflareChallengeCooldownSeconds = -1
+	err = cfg.Validate()
+	if err == nil || !strings.Contains(err.Error(), "sora.client.cloudflare_challenge_cooldown_seconds must be non-negative") {
+		t.Fatalf("Validate() error = %v, want cloudflare cooldown error", err)
+	}
+}

backend/internal/handler/admin/account_data.go

@@ -341,7 +341,7 @@ func (h *AccountHandler) listAccountsFiltered(ctx context.Context, platform, acc
 	pageSize := dataPageCap
 	var out []service.Account
 	for {
-		items, total, err := h.adminService.ListAccounts(ctx, page, pageSize, platform, accountType, status, search)
+		items, total, err := h.adminService.ListAccounts(ctx, page, pageSize, platform, accountType, status, search, 0)
 		if err != nil {
 			return nil, err
 		}

backend/internal/handler/admin/account_handler.go

@@ -200,7 +200,12 @@ func (h *AccountHandler) List(c *gin.Context) {
 		search = search[:100]
 	}
 
-	accounts, total, err := h.adminService.ListAccounts(c.Request.Context(), page, pageSize, platform, accountType, status, search)
+	var groupID int64
+	if groupIDStr := c.Query("group"); groupIDStr != "" {
+		groupID, _ = strconv.ParseInt(groupIDStr, 10, 64)
+	}
+
+	accounts, total, err := h.adminService.ListAccounts(c.Request.Context(), page, pageSize, platform, accountType, status, search, groupID)
 	if err != nil {
 		response.ErrorFrom(c, err)
 		return
@@ -1433,6 +1438,12 @@ func (h *AccountHandler) GetAvailableModels(c *gin.Context) {
 		return
 	}
 
+	// Handle Sora accounts
+	if account.Platform == service.PlatformSora {
+		response.Success(c, service.DefaultSoraModels(nil))
+		return
+	}
+
 	// Handle Claude/Anthropic accounts
 	// For OAuth and Setup-Token accounts: return default models
 	if account.IsOAuth() {
@@ -1542,7 +1553,7 @@ func (h *AccountHandler) BatchRefreshTier(c *gin.Context) {
 	accounts := make([]*service.Account, 0)
 
 	if len(req.AccountIDs) == 0 {
-		allAccounts, _, err := h.adminService.ListAccounts(ctx, 1, 10000, "gemini", "oauth", "", "")
+		allAccounts, _, err := h.adminService.ListAccounts(ctx, 1, 10000, "gemini", "oauth", "", "", 0)
 		if err != nil {
 			response.ErrorFrom(c, err)
 			return

backend/internal/handler/admin/admin_basic_handlers_test.go

@@ -47,6 +47,7 @@ func setupAdminRouter() (*gin.Engine, *stubAdminService) {
 	router.DELETE("/api/v1/admin/proxies/:id", proxyHandler.Delete)
 	router.POST("/api/v1/admin/proxies/batch-delete", proxyHandler.BatchDelete)
 	router.POST("/api/v1/admin/proxies/:id/test", proxyHandler.Test)
+	router.POST("/api/v1/admin/proxies/:id/quality-check", proxyHandler.CheckQuality)
 	router.GET("/api/v1/admin/proxies/:id/stats", proxyHandler.GetStats)
 	router.GET("/api/v1/admin/proxies/:id/accounts", proxyHandler.GetProxyAccounts)
 
@@ -208,6 +209,11 @@ func TestProxyHandlerEndpoints(t *testing.T) {
 	router.ServeHTTP(rec, req)
 	require.Equal(t, http.StatusOK, rec.Code)
 
+	rec = httptest.NewRecorder()
+	req = httptest.NewRequest(http.MethodPost, "/api/v1/admin/proxies/4/quality-check", nil)
+	router.ServeHTTP(rec, req)
+	require.Equal(t, http.StatusOK, rec.Code)
+
 	rec = httptest.NewRecorder()
 	req = httptest.NewRequest(http.MethodGet, "/api/v1/admin/proxies/4/stats", nil)
 	router.ServeHTTP(rec, req)

backend/internal/handler/admin/admin_service_stub_test.go

@@ -166,7 +166,7 @@ func (s *stubAdminService) GetGroupAPIKeys(ctx context.Context, groupID int64, p
 	return s.apiKeys, int64(len(s.apiKeys)), nil
 }
 
-func (s *stubAdminService) ListAccounts(ctx context.Context, page, pageSize int, platform, accountType, status, search string) ([]service.Account, int64, error) {
+func (s *stubAdminService) ListAccounts(ctx context.Context, page, pageSize int, platform, accountType, status, search string, groupID int64) ([]service.Account, int64, error) {
 	return s.accounts, int64(len(s.accounts)), nil
 }
 
@@ -327,6 +327,27 @@ func (s *stubAdminService) TestProxy(ctx context.Context, id int64) (*service.Pr
 	return &service.ProxyTestResult{Success: true, Message: "ok"}, nil
 }
 
+func (s *stubAdminService) CheckProxyQuality(ctx context.Context, id int64) (*service.ProxyQualityCheckResult, error) {
+	return &service.ProxyQualityCheckResult{
+		ProxyID:        id,
+		Score:          95,
+		Grade:          "A",
+		Summary:        "通过 5 项，告警 0 项，失败 0 项，挑战 0 项",
+		PassedCount:    5,
+		WarnCount:      0,
+		FailedCount:    0,
+		ChallengeCount: 0,
+		CheckedAt:      time.Now().Unix(),
+		Items: []service.ProxyQualityCheckItem{
+			{Target: "base_connectivity", Status: "pass", Message: "ok"},
+			{Target: "openai", Status: "pass", HTTPStatus: 401},
+			{Target: "anthropic", Status: "pass", HTTPStatus: 401},
+			{Target: "gemini", Status: "pass", HTTPStatus: 200},
+			{Target: "sora", Status: "pass", HTTPStatus: 401},
+		},
+	}, nil
+}
+
 func (s *stubAdminService) ListRedeemCodes(ctx context.Context, page, pageSize int, codeType, status, search string) ([]service.RedeemCode, int64, error) {
 	return s.redeems, int64(len(s.redeems)), nil
 }

backend/internal/handler/admin/openai_oauth_handler.go

@@ -2,6 +2,7 @@ package admin
 
 import (
 	"strconv"
+	"strings"
 
 	"github.com/Wei-Shaw/sub2api/internal/handler/dto"
 	"github.com/Wei-Shaw/sub2api/internal/pkg/response"
@@ -16,6 +17,13 @@ type OpenAIOAuthHandler struct {
 	adminService       service.AdminService
 }
 
+func oauthPlatformFromPath(c *gin.Context) string {
+	if strings.Contains(c.FullPath(), "/admin/sora/") {
+		return service.PlatformSora
+	}
+	return service.PlatformOpenAI
+}
+
 // NewOpenAIOAuthHandler creates a new OpenAI OAuth handler
 func NewOpenAIOAuthHandler(openaiOAuthService *service.OpenAIOAuthService, adminService service.AdminService) *OpenAIOAuthHandler {
 	return &OpenAIOAuthHandler{
@@ -52,6 +60,7 @@ func (h *OpenAIOAuthHandler) GenerateAuthURL(c *gin.Context) {
 type OpenAIExchangeCodeRequest struct {
 	SessionID   string `json:"session_id" binding:"required"`
 	Code        string `json:"code" binding:"required"`
+	State       string `json:"state" binding:"required"`
 	RedirectURI string `json:"redirect_uri"`
 	ProxyID     *int64 `json:"proxy_id"`
 }
@@ -68,6 +77,7 @@ func (h *OpenAIOAuthHandler) ExchangeCode(c *gin.Context) {
 	tokenInfo, err := h.openaiOAuthService.ExchangeCode(c.Request.Context(), &service.OpenAIExchangeCodeInput{
 		SessionID:   req.SessionID,
 		Code:        req.Code,
+		State:       req.State,
 		RedirectURI: req.RedirectURI,
 		ProxyID:     req.ProxyID,
 	})
@@ -81,18 +91,29 @@ func (h *OpenAIOAuthHandler) ExchangeCode(c *gin.Context) {
 
 // OpenAIRefreshTokenRequest represents the request for refreshing OpenAI token
 type OpenAIRefreshTokenRequest struct {
-	RefreshToken string `json:"refresh_token" binding:"required"`
+	RefreshToken string `json:"refresh_token"`
+	RT           string `json:"rt"`
+	ClientID     string `json:"client_id"`
 	ProxyID      *int64 `json:"proxy_id"`
 }
 
 // RefreshToken refreshes an OpenAI OAuth token
 // POST /api/v1/admin/openai/refresh-token
+// POST /api/v1/admin/sora/rt2at
 func (h *OpenAIOAuthHandler) RefreshToken(c *gin.Context) {
 	var req OpenAIRefreshTokenRequest
 	if err := c.ShouldBindJSON(&req); err != nil {
 		response.BadRequest(c, "Invalid request: "+err.Error())
 		return
 	}
+	refreshToken := strings.TrimSpace(req.RefreshToken)
+	if refreshToken == "" {
+		refreshToken = strings.TrimSpace(req.RT)
+	}
+	if refreshToken == "" {
+		response.BadRequest(c, "refresh_token is required")
+		return
+	}
 
 	var proxyURL string
 	if req.ProxyID != nil {
@@ -102,7 +123,7 @@ func (h *OpenAIOAuthHandler) RefreshToken(c *gin.Context) {
 		}
 	}
 
-	tokenInfo, err := h.openaiOAuthService.RefreshToken(c.Request.Context(), req.RefreshToken, proxyURL)
+	tokenInfo, err := h.openaiOAuthService.RefreshTokenWithClientID(c.Request.Context(), refreshToken, proxyURL, strings.TrimSpace(req.ClientID))
 	if err != nil {
 		response.ErrorFrom(c, err)
 		return
@@ -111,8 +132,39 @@ func (h *OpenAIOAuthHandler) RefreshToken(c *gin.Context) {
 	response.Success(c, tokenInfo)
 }
 
-// RefreshAccountToken refreshes token for a specific OpenAI account
+// ExchangeSoraSessionToken exchanges Sora session token to access token
+// POST /api/v1/admin/sora/st2at
+func (h *OpenAIOAuthHandler) ExchangeSoraSessionToken(c *gin.Context) {
+	var req struct {
+		SessionToken string `json:"session_token"`
+		ST           string `json:"st"`
+		ProxyID      *int64 `json:"proxy_id"`
+	}
+	if err := c.ShouldBindJSON(&req); err != nil {
+		response.BadRequest(c, "Invalid request: "+err.Error())
+		return
+	}
+
+	sessionToken := strings.TrimSpace(req.SessionToken)
+	if sessionToken == "" {
+		sessionToken = strings.TrimSpace(req.ST)
+	}
+	if sessionToken == "" {
+		response.BadRequest(c, "session_token is required")
+		return
+	}
+
+	tokenInfo, err := h.openaiOAuthService.ExchangeSoraSessionToken(c.Request.Context(), sessionToken, req.ProxyID)
+	if err != nil {
+		response.ErrorFrom(c, err)
+		return
+	}
+	response.Success(c, tokenInfo)
+}
+
+// RefreshAccountToken refreshes token for a specific OpenAI/Sora account
 // POST /api/v1/admin/openai/accounts/:id/refresh
+// POST /api/v1/admin/sora/accounts/:id/refresh
 func (h *OpenAIOAuthHandler) RefreshAccountToken(c *gin.Context) {
 	accountID, err := strconv.ParseInt(c.Param("id"), 10, 64)
 	if err != nil {
@@ -127,9 +179,9 @@ func (h *OpenAIOAuthHandler) RefreshAccountToken(c *gin.Context) {
 		return
 	}
 
-	// Ensure account is OpenAI platform
-	if !account.IsOpenAI() {
-		response.BadRequest(c, "Account is not an OpenAI account")
+	platform := oauthPlatformFromPath(c)
+	if account.Platform != platform {
+		response.BadRequest(c, "Account platform does not match OAuth endpoint")
 		return
 	}
 
@@ -167,12 +219,14 @@ func (h *OpenAIOAuthHandler) RefreshAccountToken(c *gin.Context) {
 	response.Success(c, dto.AccountFromService(updatedAccount))
 }
 
-// CreateAccountFromOAuth creates a new OpenAI OAuth account from token info
+// CreateAccountFromOAuth creates a new OpenAI/Sora OAuth account from token info
 // POST /api/v1/admin/openai/create-from-oauth
+// POST /api/v1/admin/sora/create-from-oauth
 func (h *OpenAIOAuthHandler) CreateAccountFromOAuth(c *gin.Context) {
 	var req struct {
 		SessionID   string  `json:"session_id" binding:"required"`
 		Code        string  `json:"code" binding:"required"`
+		State       string  `json:"state" binding:"required"`
 		RedirectURI string  `json:"redirect_uri"`
 		ProxyID     *int64  `json:"proxy_id"`
 		Name        string  `json:"name"`
@@ -189,6 +243,7 @@ func (h *OpenAIOAuthHandler) CreateAccountFromOAuth(c *gin.Context) {
 	tokenInfo, err := h.openaiOAuthService.ExchangeCode(c.Request.Context(), &service.OpenAIExchangeCodeInput{
 		SessionID:   req.SessionID,
 		Code:        req.Code,
+		State:       req.State,
 		RedirectURI: req.RedirectURI,
 		ProxyID:     req.ProxyID,
 	})
@@ -200,19 +255,25 @@ func (h *OpenAIOAuthHandler) CreateAccountFromOAuth(c *gin.Context) {
 	// Build credentials from token info
 	credentials := h.openaiOAuthService.BuildAccountCredentials(tokenInfo)
 
+	platform := oauthPlatformFromPath(c)
+
 	// Use email as default name if not provided
 	name := req.Name
 	if name == "" && tokenInfo.Email != "" {
 		name = tokenInfo.Email
 	}
 	if name == "" {
-		name = "OpenAI OAuth Account"
+		if platform == service.PlatformSora {
+			name = "Sora OAuth Account"
+		} else {
+			name = "OpenAI OAuth Account"
+		}
 	}
 
 	// Create account
 	account, err := h.adminService.CreateAccount(c.Request.Context(), &service.CreateAccountInput{
 		Name:        name,
-		Platform:    "openai",
+		Platform:    platform,
 		Type:        "oauth",
 		Credentials: credentials,
 		ProxyID:     req.ProxyID,

backend/internal/handler/admin/proxy_handler.go

@@ -236,6 +236,24 @@ func (h *ProxyHandler) Test(c *gin.Context) {
 	response.Success(c, result)
 }
 
+// CheckQuality handles checking proxy quality across common AI targets.
+// POST /api/v1/admin/proxies/:id/quality-check
+func (h *ProxyHandler) CheckQuality(c *gin.Context) {
+	proxyID, err := strconv.ParseInt(c.Param("id"), 10, 64)
+	if err != nil {
+		response.BadRequest(c, "Invalid proxy ID")
+		return
+	}
+
+	result, err := h.adminService.CheckProxyQuality(c.Request.Context(), proxyID)
+	if err != nil {
+		response.ErrorFrom(c, err)
+		return
+	}
+
+	response.Success(c, result)
+}
+
 // GetStats handles getting proxy statistics
 // GET /api/v1/admin/proxies/:id/stats
 func (h *ProxyHandler) GetStats(c *gin.Context) {

backend/internal/handler/dto/mappers.go

@@ -214,6 +214,13 @@ func AccountFromServiceShallow(a *service.Account) *Account {
 			enabled := true
 			out.EnableSessionIDMasking = &enabled
 		}
+		// 缓存 TTL 强制替换
+		if a.IsCacheTTLOverrideEnabled() {
+			enabled := true
+			out.CacheTTLOverrideEnabled = &enabled
+			target := a.GetCacheTTLOverrideTarget()
+			out.CacheTTLOverrideTarget = &target
+		}
 	}
 
 	return out
@@ -296,6 +303,11 @@ func ProxyWithAccountCountFromService(p *service.ProxyWithAccountCount) *ProxyWi
 		CountryCode:    p.CountryCode,
 		Region:         p.Region,
 		City:           p.City,
+		QualityStatus:  p.QualityStatus,
+		QualityScore:   p.QualityScore,
+		QualityGrade:   p.QualityGrade,
+		QualitySummary: p.QualitySummary,
+		QualityChecked: p.QualityChecked,
 	}
 }
 
@@ -402,6 +414,7 @@ func usageLogFromServiceUser(l *service.UsageLog) UsageLog {
 		ImageSize:             l.ImageSize,
 		MediaType:             l.MediaType,
 		UserAgent:             l.UserAgent,
+		CacheTTLOverridden:    l.CacheTTLOverridden,
 		CreatedAt:             l.CreatedAt,
 		User:                  UserFromServiceShallow(l.User),
 		APIKey:                APIKeyFromService(l.APIKey),

backend/internal/handler/dto/types.go

@@ -156,6 +156,11 @@ type Account struct {
 	// 从 extra 字段提取，方便前端显示和编辑
 	EnableSessionIDMasking *bool `json:"session_id_masking_enabled,omitempty"`
 
+	// 缓存 TTL 强制替换（仅 Anthropic OAuth/SetupToken 账号有效）
+	// 启用后将所有 cache creation tokens 归入指定的 TTL 类型计费
+	CacheTTLOverrideEnabled *bool   `json:"cache_ttl_override_enabled,omitempty"`
+	CacheTTLOverrideTarget  *string `json:"cache_ttl_override_target,omitempty"`
+
 	Proxy         *Proxy         `json:"proxy,omitempty"`
 	AccountGroups []AccountGroup `json:"account_groups,omitempty"`
 
@@ -197,6 +202,11 @@ type ProxyWithAccountCount struct {
 	CountryCode    string `json:"country_code,omitempty"`
 	Region         string `json:"region,omitempty"`
 	City           string `json:"city,omitempty"`
+	QualityStatus  string `json:"quality_status,omitempty"`
+	QualityScore   *int   `json:"quality_score,omitempty"`
+	QualityGrade   string `json:"quality_grade,omitempty"`
+	QualitySummary string `json:"quality_summary,omitempty"`
+	QualityChecked *int64 `json:"quality_checked,omitempty"`
 }
 
 type ProxyAccountSummary struct {
@@ -280,6 +290,9 @@ type UsageLog struct {
 	// User-Agent
 	UserAgent *string `json:"user_agent"`
 
+	// Cache TTL Override 标记
+	CacheTTLOverridden bool `json:"cache_ttl_overridden"`
+
 	CreatedAt time.Time `json:"created_at"`
 
 	User         *User             `json:"user,omitempty"`

backend/internal/handler/sora_gateway_handler.go

@@ -4,6 +4,7 @@ import (
 	"context"
 	"crypto/sha256"
 	"encoding/hex"
+	"encoding/json"
 	"errors"
 	"fmt"
 	"io"
@@ -20,6 +21,7 @@ import (
 	"github.com/Wei-Shaw/sub2api/internal/pkg/logger"
 	middleware2 "github.com/Wei-Shaw/sub2api/internal/server/middleware"
 	"github.com/Wei-Shaw/sub2api/internal/service"
+	"github.com/Wei-Shaw/sub2api/internal/util/soraerror"
 
 	"github.com/gin-gonic/gin"
 	"github.com/tidwall/gjson"
@@ -35,6 +37,7 @@ type SoraGatewayHandler struct {
 	concurrencyHelper   *ConcurrencyHelper
 	maxAccountSwitches  int
 	streamMode          string
+	soraTLSEnabled      bool
 	soraMediaSigningKey string
 	soraMediaRoot       string
 }
@@ -50,6 +53,7 @@ func NewSoraGatewayHandler(
 	pingInterval := time.Duration(0)
 	maxAccountSwitches := 3
 	streamMode := "force"
+	soraTLSEnabled := true
 	signKey := ""
 	mediaRoot := "/app/data/sora"
 	if cfg != nil {
@@ -60,6 +64,7 @@ func NewSoraGatewayHandler(
 		if mode := strings.TrimSpace(cfg.Gateway.SoraStreamMode); mode != "" {
 			streamMode = mode
 		}
+		soraTLSEnabled = !cfg.Sora.Client.DisableTLSFingerprint
 		signKey = strings.TrimSpace(cfg.Gateway.SoraMediaSigningKey)
 		if root := strings.TrimSpace(cfg.Sora.Storage.LocalPath); root != "" {
 			mediaRoot = root
@@ -72,6 +77,7 @@ func NewSoraGatewayHandler(
 		concurrencyHelper:   NewConcurrencyHelper(concurrencyService, SSEPingFormatComment, pingInterval),
 		maxAccountSwitches:  maxAccountSwitches,
 		streamMode:          strings.ToLower(streamMode),
+		soraTLSEnabled:      soraTLSEnabled,
 		soraMediaSigningKey: signKey,
 		soraMediaRoot:       mediaRoot,
 	}
@@ -212,6 +218,8 @@ func (h *SoraGatewayHandler) ChatCompletions(c *gin.Context) {
 	switchCount := 0
 	failedAccountIDs := make(map[int64]struct{})
 	lastFailoverStatus := 0
+	var lastFailoverBody []byte
+	var lastFailoverHeaders http.Header
 
 	for {
 		selection, err := h.gatewayService.SelectAccountWithLoadAwareness(c.Request.Context(), apiKey.GroupID, sessionHash, reqModel, failedAccountIDs, "")
@@ -224,11 +232,31 @@ func (h *SoraGatewayHandler) ChatCompletions(c *gin.Context) {
 				h.handleStreamingAwareError(c, http.StatusServiceUnavailable, "api_error", "No available accounts: "+err.Error(), streamStarted)
 				return
 			}
-			h.handleFailoverExhausted(c, lastFailoverStatus, streamStarted)
+			rayID, mitigated, contentType := extractSoraFailoverHeaderInsights(lastFailoverHeaders, lastFailoverBody)
+			fields := []zap.Field{
+				zap.Int("last_upstream_status", lastFailoverStatus),
+			}
+			if rayID != "" {
+				fields = append(fields, zap.String("last_upstream_cf_ray", rayID))
+			}
+			if mitigated != "" {
+				fields = append(fields, zap.String("last_upstream_cf_mitigated", mitigated))
+			}
+			if contentType != "" {
+				fields = append(fields, zap.String("last_upstream_content_type", contentType))
+			}
+			reqLog.Warn("sora.failover_exhausted_no_available_accounts", fields...)
+			h.handleFailoverExhausted(c, lastFailoverStatus, lastFailoverHeaders, lastFailoverBody, streamStarted)
 			return
 		}
 		account := selection.Account
 		setOpsSelectedAccount(c, account.ID, account.Platform)
+		proxyBound := account.ProxyID != nil
+		proxyID := int64(0)
+		if account.ProxyID != nil {
+			proxyID = *account.ProxyID
+		}
+		tlsFingerprintEnabled := h.soraTLSEnabled
 
 		accountReleaseFunc := selection.ReleaseFunc
 		if !selection.Acquired {
@@ -239,10 +267,19 @@ func (h *SoraGatewayHandler) ChatCompletions(c *gin.Context) {
 			accountWaitCounted := false
 			canWait, err := h.concurrencyHelper.IncrementAccountWaitCount(c.Request.Context(), account.ID, selection.WaitPlan.MaxWaiting)
 			if err != nil {
-				reqLog.Warn("sora.account_wait_counter_increment_failed", zap.Int64("account_id", account.ID), zap.Error(err))
+				reqLog.Warn("sora.account_wait_counter_increment_failed",
+					zap.Int64("account_id", account.ID),
+					zap.Int64("proxy_id", proxyID),
+					zap.Bool("proxy_bound", proxyBound),
+					zap.Bool("tls_fingerprint_enabled", tlsFingerprintEnabled),
+					zap.Error(err),
+				)
 			} else if !canWait {
 				reqLog.Info("sora.account_wait_queue_full",
 					zap.Int64("account_id", account.ID),
+					zap.Int64("proxy_id", proxyID),
+					zap.Bool("proxy_bound", proxyBound),
+					zap.Bool("tls_fingerprint_enabled", tlsFingerprintEnabled),
 					zap.Int("max_waiting", selection.WaitPlan.MaxWaiting),
 				)
 				h.handleStreamingAwareError(c, http.StatusTooManyRequests, "rate_limit_error", "Too many pending requests, please retry later", streamStarted)
@@ -266,7 +303,13 @@ func (h *SoraGatewayHandler) ChatCompletions(c *gin.Context) {
 				&streamStarted,
 			)
 			if err != nil {
-				reqLog.Warn("sora.account_slot_acquire_failed", zap.Int64("account_id", account.ID), zap.Error(err))
+				reqLog.Warn("sora.account_slot_acquire_failed",
+					zap.Int64("account_id", account.ID),
+					zap.Int64("proxy_id", proxyID),
+					zap.Bool("proxy_bound", proxyBound),
+					zap.Bool("tls_fingerprint_enabled", tlsFingerprintEnabled),
+					zap.Error(err),
+				)
 				h.handleConcurrencyError(c, err, "account", streamStarted)
 				return
 			}
@@ -287,20 +330,67 @@ func (h *SoraGatewayHandler) ChatCompletions(c *gin.Context) {
 				failedAccountIDs[account.ID] = struct{}{}
 				if switchCount >= maxAccountSwitches {
 					lastFailoverStatus = failoverErr.StatusCode
-					h.handleFailoverExhausted(c, lastFailoverStatus, streamStarted)
+					lastFailoverHeaders = cloneHTTPHeaders(failoverErr.ResponseHeaders)
+					lastFailoverBody = failoverErr.ResponseBody
+					rayID, mitigated, contentType := extractSoraFailoverHeaderInsights(lastFailoverHeaders, lastFailoverBody)
+					fields := []zap.Field{
+						zap.Int64("account_id", account.ID),
+						zap.Int64("proxy_id", proxyID),
+						zap.Bool("proxy_bound", proxyBound),
+						zap.Bool("tls_fingerprint_enabled", tlsFingerprintEnabled),
+						zap.Int("upstream_status", failoverErr.StatusCode),
+						zap.Int("switch_count", switchCount),
+						zap.Int("max_switches", maxAccountSwitches),
+					}
+					if rayID != "" {
+						fields = append(fields, zap.String("upstream_cf_ray", rayID))
+					}
+					if mitigated != "" {
+						fields = append(fields, zap.String("upstream_cf_mitigated", mitigated))
+					}
+					if contentType != "" {
+						fields = append(fields, zap.String("upstream_content_type", contentType))
+					}
+					reqLog.Warn("sora.upstream_failover_exhausted", fields...)
+					h.handleFailoverExhausted(c, lastFailoverStatus, lastFailoverHeaders, lastFailoverBody, streamStarted)
 					return
 				}
 				lastFailoverStatus = failoverErr.StatusCode
+				lastFailoverHeaders = cloneHTTPHeaders(failoverErr.ResponseHeaders)
+				lastFailoverBody = failoverErr.ResponseBody
 				switchCount++
-				reqLog.Warn("sora.upstream_failover_switching",
+				upstreamErrCode, upstreamErrMsg := extractUpstreamErrorCodeAndMessage(lastFailoverBody)
+				rayID, mitigated, contentType := extractSoraFailoverHeaderInsights(lastFailoverHeaders, lastFailoverBody)
+				fields := []zap.Field{
 					zap.Int64("account_id", account.ID),
+					zap.Int64("proxy_id", proxyID),
+					zap.Bool("proxy_bound", proxyBound),
+					zap.Bool("tls_fingerprint_enabled", tlsFingerprintEnabled),
 					zap.Int("upstream_status", failoverErr.StatusCode),
+					zap.String("upstream_error_code", upstreamErrCode),
+					zap.String("upstream_error_message", upstreamErrMsg),
 					zap.Int("switch_count", switchCount),
 					zap.Int("max_switches", maxAccountSwitches),
-				)
+				}
+				if rayID != "" {
+					fields = append(fields, zap.String("upstream_cf_ray", rayID))
+				}
+				if mitigated != "" {
+					fields = append(fields, zap.String("upstream_cf_mitigated", mitigated))
+				}
+				if contentType != "" {
+					fields = append(fields, zap.String("upstream_content_type", contentType))
+				}
+				reqLog.Warn("sora.upstream_failover_switching", fields...)
 				continue
 			}
-			reqLog.Error("sora.forward_failed", zap.Int64("account_id", account.ID), zap.Error(err))
+			reqLog.Error("sora.forward_failed",
+				zap.Int64("account_id", account.ID),
+				zap.Int64("proxy_id", proxyID),
+				zap.Bool("proxy_bound", proxyBound),
+				zap.Bool("tls_fingerprint_enabled", tlsFingerprintEnabled),
+				zap.Error(err),
+			)
 			return
 		}
 
@@ -331,6 +421,9 @@ func (h *SoraGatewayHandler) ChatCompletions(c *gin.Context) {
 		}(result, account, userAgent, clientIP)
 		reqLog.Debug("sora.request_completed",
 			zap.Int64("account_id", account.ID),
+			zap.Int64("proxy_id", proxyID),
+			zap.Bool("proxy_bound", proxyBound),
+			zap.Bool("tls_fingerprint_enabled", tlsFingerprintEnabled),
 			zap.Int("switch_count", switchCount),
 		)
 		return
@@ -360,17 +453,41 @@ func (h *SoraGatewayHandler) handleConcurrencyError(c *gin.Context, err error, s
 		fmt.Sprintf("Concurrency limit exceeded for %s, please retry later", slotType), streamStarted)
 }
 
-func (h *SoraGatewayHandler) handleFailoverExhausted(c *gin.Context, statusCode int, streamStarted bool) {
-	status, errType, errMsg := h.mapUpstreamError(statusCode)
+func (h *SoraGatewayHandler) handleFailoverExhausted(c *gin.Context, statusCode int, responseHeaders http.Header, responseBody []byte, streamStarted bool) {
+	status, errType, errMsg := h.mapUpstreamError(statusCode, responseHeaders, responseBody)
 	h.handleStreamingAwareError(c, status, errType, errMsg, streamStarted)
 }
 
-func (h *SoraGatewayHandler) mapUpstreamError(statusCode int) (int, string, string) {
+func (h *SoraGatewayHandler) mapUpstreamError(statusCode int, responseHeaders http.Header, responseBody []byte) (int, string, string) {
+	if isSoraCloudflareChallengeResponse(statusCode, responseHeaders, responseBody) {
+		baseMsg := fmt.Sprintf("Sora request blocked by Cloudflare challenge (HTTP %d). Please switch to a clean proxy/network and retry.", statusCode)
+		return http.StatusBadGateway, "upstream_error", formatSoraCloudflareChallengeMessage(baseMsg, responseHeaders, responseBody)
+	}
+
+	upstreamCode, upstreamMessage := extractUpstreamErrorCodeAndMessage(responseBody)
+	if strings.EqualFold(upstreamCode, "cf_shield_429") {
+		baseMsg := "Sora request blocked by Cloudflare shield (429). Please switch to a clean proxy/network and retry."
+		return http.StatusTooManyRequests, "rate_limit_error", formatSoraCloudflareChallengeMessage(baseMsg, responseHeaders, responseBody)
+	}
+	if shouldPassthroughSoraUpstreamMessage(statusCode, upstreamMessage) {
+		switch statusCode {
+		case 401, 403, 404, 500, 502, 503, 504:
+			return http.StatusBadGateway, "upstream_error", upstreamMessage
+		case 429:
+			return http.StatusTooManyRequests, "rate_limit_error", upstreamMessage
+		}
+	}
+
 	switch statusCode {
 	case 401:
 		return http.StatusBadGateway, "upstream_error", "Upstream authentication failed, please contact administrator"
 	case 403:
 		return http.StatusBadGateway, "upstream_error", "Upstream access forbidden, please contact administrator"
+	case 404:
+		if strings.EqualFold(upstreamCode, "unsupported_country_code") {
+			return http.StatusBadGateway, "upstream_error", "Upstream region capability unavailable for this account, please contact administrator"
+		}
+		return http.StatusBadGateway, "upstream_error", "Upstream capability unavailable for this account, please contact administrator"
 	case 429:
 		return http.StatusTooManyRequests, "rate_limit_error", "Upstream rate limit exceeded, please retry later"
 	case 529:
@@ -382,11 +499,67 @@ func (h *SoraGatewayHandler) mapUpstreamError(statusCode int) (int, string, stri
 	}
 }
 
+func cloneHTTPHeaders(headers http.Header) http.Header {
+	if headers == nil {
+		return nil
+	}
+	return headers.Clone()
+}
+
+func extractSoraFailoverHeaderInsights(headers http.Header, body []byte) (rayID, mitigated, contentType string) {
+	if headers != nil {
+		mitigated = strings.TrimSpace(headers.Get("cf-mitigated"))
+		contentType = strings.TrimSpace(headers.Get("content-type"))
+		if contentType == "" {
+			contentType = strings.TrimSpace(headers.Get("Content-Type"))
+		}
+	}
+	rayID = soraerror.ExtractCloudflareRayID(headers, body)
+	return rayID, mitigated, contentType
+}
+
+func isSoraCloudflareChallengeResponse(statusCode int, headers http.Header, body []byte) bool {
+	return soraerror.IsCloudflareChallengeResponse(statusCode, headers, body)
+}
+
+func shouldPassthroughSoraUpstreamMessage(statusCode int, message string) bool {
+	message = strings.TrimSpace(message)
+	if message == "" {
+		return false
+	}
+	if statusCode == http.StatusForbidden || statusCode == http.StatusTooManyRequests {
+		lower := strings.ToLower(message)
+		if strings.Contains(lower, "<html") || strings.Contains(lower, "<!doctype html") || strings.Contains(lower, "window._cf_chl_opt") {
+			return false
+		}
+	}
+	return true
+}
+
+func formatSoraCloudflareChallengeMessage(base string, headers http.Header, body []byte) string {
+	return soraerror.FormatCloudflareChallengeMessage(base, headers, body)
+}
+
+func extractUpstreamErrorCodeAndMessage(body []byte) (string, string) {
+	return soraerror.ExtractUpstreamErrorCodeAndMessage(body)
+}
+
 func (h *SoraGatewayHandler) handleStreamingAwareError(c *gin.Context, status int, errType, message string, streamStarted bool) {
 	if streamStarted {
 		flusher, ok := c.Writer.(http.Flusher)
 		if ok {
-			errorEvent := fmt.Sprintf(`event: error`+"\n"+`data: {"error": {"type": "%s", "message": "%s"}}`+"\n\n", errType, message)
+			errorData := map[string]any{
+				"error": map[string]string{
+					"type":    errType,
+					"message": message,
+				},
+			}
+			jsonBytes, err := json.Marshal(errorData)
+			if err != nil {
+				_ = c.Error(err)
+				return
+			}
+			errorEvent := fmt.Sprintf("event: error\ndata: %s\n\n", string(jsonBytes))
 			if _, err := fmt.Fprint(c.Writer, errorEvent); err != nil {
 				_ = c.Error(err)
 			}

backend/internal/handler/sora_gateway_handler_test.go

@@ -43,6 +43,48 @@ func (s *stubSoraClient) CreateImageTask(ctx context.Context, account *service.A
 func (s *stubSoraClient) CreateVideoTask(ctx context.Context, account *service.Account, req service.SoraVideoRequest) (string, error) {
 	return "task-video", nil
 }
+func (s *stubSoraClient) CreateStoryboardTask(ctx context.Context, account *service.Account, req service.SoraStoryboardRequest) (string, error) {
+	return "task-video", nil
+}
+func (s *stubSoraClient) UploadCharacterVideo(ctx context.Context, account *service.Account, data []byte) (string, error) {
+	return "cameo-1", nil
+}
+func (s *stubSoraClient) GetCameoStatus(ctx context.Context, account *service.Account, cameoID string) (*service.SoraCameoStatus, error) {
+	return &service.SoraCameoStatus{
+		Status:          "finalized",
+		StatusMessage:   "Completed",
+		DisplayNameHint: "Character",
+		UsernameHint:    "user.character",
+		ProfileAssetURL: "https://example.com/avatar.webp",
+	}, nil
+}
+func (s *stubSoraClient) DownloadCharacterImage(ctx context.Context, account *service.Account, imageURL string) ([]byte, error) {
+	return []byte("avatar"), nil
+}
+func (s *stubSoraClient) UploadCharacterImage(ctx context.Context, account *service.Account, data []byte) (string, error) {
+	return "asset-pointer", nil
+}
+func (s *stubSoraClient) FinalizeCharacter(ctx context.Context, account *service.Account, req service.SoraCharacterFinalizeRequest) (string, error) {
+	return "character-1", nil
+}
+func (s *stubSoraClient) SetCharacterPublic(ctx context.Context, account *service.Account, cameoID string) error {
+	return nil
+}
+func (s *stubSoraClient) DeleteCharacter(ctx context.Context, account *service.Account, characterID string) error {
+	return nil
+}
+func (s *stubSoraClient) PostVideoForWatermarkFree(ctx context.Context, account *service.Account, generationID string) (string, error) {
+	return "s_post", nil
+}
+func (s *stubSoraClient) DeletePost(ctx context.Context, account *service.Account, postID string) error {
+	return nil
+}
+func (s *stubSoraClient) GetWatermarkFreeURLCustom(ctx context.Context, account *service.Account, parseURL, parseToken, postID string) (string, error) {
+	return "https://example.com/no-watermark.mp4", nil
+}
+func (s *stubSoraClient) EnhancePrompt(ctx context.Context, account *service.Account, prompt, expansionLevel string, durationS int) (string, error) {
+	return "enhanced prompt", nil
+}
 func (s *stubSoraClient) GetImageTask(ctx context.Context, account *service.Account, taskID string) (*service.SoraImageTaskStatus, error) {
 	return &service.SoraImageTaskStatus{ID: taskID, Status: "completed", URLs: s.imageURLs}, nil
 }
@@ -88,7 +130,7 @@ func (r *stubAccountRepo) Delete(ctx context.Context, id int64) error
 func (r *stubAccountRepo) List(ctx context.Context, params pagination.PaginationParams) ([]service.Account, *pagination.PaginationResult, error) {
 	return nil, nil, nil
 }
-func (r *stubAccountRepo) ListWithFilters(ctx context.Context, params pagination.PaginationParams, platform, accountType, status, search string) ([]service.Account, *pagination.PaginationResult, error) {
+func (r *stubAccountRepo) ListWithFilters(ctx context.Context, params pagination.PaginationParams, platform, accountType, status, search string, groupID int64) ([]service.Account, *pagination.PaginationResult, error) {
 	return nil, nil, nil
 }
 func (r *stubAccountRepo) ListByGroup(ctx context.Context, groupID int64) ([]service.Account, error) {
@@ -495,3 +537,152 @@ func TestGenerateOpenAISessionHash_WithBody(t *testing.T) {
 	require.NotEmpty(t, hash3)
 	require.NotEqual(t, hash, hash3) // 不同来源应产生不同 hash
 }
+
+func TestSoraHandleStreamingAwareError_JSONEscaping(t *testing.T) {
+	tests := []struct {
+		name    string
+		errType string
+		message string
+	}{
+		{
+			name:    "包含双引号",
+			errType: "upstream_error",
+			message: `upstream returned "invalid" payload`,
+		},
+		{
+			name:    "包含换行和制表符",
+			errType: "rate_limit_error",
+			message: "line1\nline2\ttab",
+		},
+		{
+			name:    "包含反斜杠",
+			errType: "upstream_error",
+			message: `path C:\Users\test\file.txt not found`,
+		},
+	}
+
+	for _, tt := range tests {
+		t.Run(tt.name, func(t *testing.T) {
+			gin.SetMode(gin.TestMode)
+			w := httptest.NewRecorder()
+			c, _ := gin.CreateTestContext(w)
+			c.Request = httptest.NewRequest(http.MethodGet, "/", nil)
+
+			h := &SoraGatewayHandler{}
+			h.handleStreamingAwareError(c, http.StatusBadGateway, tt.errType, tt.message, true)
+
+			body := w.Body.String()
+			require.True(t, strings.HasPrefix(body, "event: error\n"), "应以 SSE error 事件开头")
+			require.True(t, strings.HasSuffix(body, "\n\n"), "应以 SSE 结束分隔符结尾")
+
+			lines := strings.Split(strings.TrimSuffix(body, "\n\n"), "\n")
+			require.Len(t, lines, 2, "SSE 错误事件应包含 event 行和 data 行")
+			require.Equal(t, "event: error", lines[0])
+			require.True(t, strings.HasPrefix(lines[1], "data: "), "第二行应为 data 前缀")
+
+			jsonStr := strings.TrimPrefix(lines[1], "data: ")
+			var parsed map[string]any
+			require.NoError(t, json.Unmarshal([]byte(jsonStr), &parsed), "data 行必须是合法 JSON")
+
+			errorObj, ok := parsed["error"].(map[string]any)
+			require.True(t, ok, "JSON 中应包含 error 对象")
+			require.Equal(t, tt.errType, errorObj["type"])
+			require.Equal(t, tt.message, errorObj["message"])
+		})
+	}
+}
+
+func TestSoraHandleFailoverExhausted_StreamPassesUpstreamMessage(t *testing.T) {
+	gin.SetMode(gin.TestMode)
+	w := httptest.NewRecorder()
+	c, _ := gin.CreateTestContext(w)
+	c.Request = httptest.NewRequest(http.MethodGet, "/", nil)
+
+	h := &SoraGatewayHandler{}
+	resp := []byte(`{"error":{"message":"invalid \"prompt\"\nline2","code":"bad_request"}}`)
+	h.handleFailoverExhausted(c, http.StatusBadGateway, nil, resp, true)
+
+	body := w.Body.String()
+	require.True(t, strings.HasPrefix(body, "event: error\n"))
+	require.True(t, strings.HasSuffix(body, "\n\n"))
+
+	lines := strings.Split(strings.TrimSuffix(body, "\n\n"), "\n")
+	require.Len(t, lines, 2)
+	jsonStr := strings.TrimPrefix(lines[1], "data: ")
+
+	var parsed map[string]any
+	require.NoError(t, json.Unmarshal([]byte(jsonStr), &parsed))
+
+	errorObj, ok := parsed["error"].(map[string]any)
+	require.True(t, ok)
+	require.Equal(t, "upstream_error", errorObj["type"])
+	require.Equal(t, "invalid \"prompt\"\nline2", errorObj["message"])
+}
+
+func TestSoraHandleFailoverExhausted_CloudflareChallengeIncludesRay(t *testing.T) {
+	gin.SetMode(gin.TestMode)
+	w := httptest.NewRecorder()
+	c, _ := gin.CreateTestContext(w)
+	c.Request = httptest.NewRequest(http.MethodGet, "/", nil)
+
+	headers := http.Header{}
+	headers.Set("cf-ray", "9d01b0e9ecc35829-SEA")
+	body := []byte(`<!DOCTYPE html><html><head><title>Just a moment...</title></head><body><script>window._cf_chl_opt={};</script></body></html>`)
+
+	h := &SoraGatewayHandler{}
+	h.handleFailoverExhausted(c, http.StatusForbidden, headers, body, true)
+
+	lines := strings.Split(strings.TrimSuffix(w.Body.String(), "\n\n"), "\n")
+	require.Len(t, lines, 2)
+	jsonStr := strings.TrimPrefix(lines[1], "data: ")
+
+	var parsed map[string]any
+	require.NoError(t, json.Unmarshal([]byte(jsonStr), &parsed))
+
+	errorObj, ok := parsed["error"].(map[string]any)
+	require.True(t, ok)
+	require.Equal(t, "upstream_error", errorObj["type"])
+	msg, _ := errorObj["message"].(string)
+	require.Contains(t, msg, "Cloudflare challenge")
+	require.Contains(t, msg, "cf-ray: 9d01b0e9ecc35829-SEA")
+}
+
+func TestSoraHandleFailoverExhausted_CfShield429MappedToRateLimitError(t *testing.T) {
+	gin.SetMode(gin.TestMode)
+	w := httptest.NewRecorder()
+	c, _ := gin.CreateTestContext(w)
+	c.Request = httptest.NewRequest(http.MethodGet, "/", nil)
+
+	headers := http.Header{}
+	headers.Set("cf-ray", "9d03b68c086027a1-SEA")
+	body := []byte(`{"error":{"code":"cf_shield_429","message":"shield blocked"}}`)
+
+	h := &SoraGatewayHandler{}
+	h.handleFailoverExhausted(c, http.StatusTooManyRequests, headers, body, true)
+
+	lines := strings.Split(strings.TrimSuffix(w.Body.String(), "\n\n"), "\n")
+	require.Len(t, lines, 2)
+	jsonStr := strings.TrimPrefix(lines[1], "data: ")
+
+	var parsed map[string]any
+	require.NoError(t, json.Unmarshal([]byte(jsonStr), &parsed))
+
+	errorObj, ok := parsed["error"].(map[string]any)
+	require.True(t, ok)
+	require.Equal(t, "rate_limit_error", errorObj["type"])
+	msg, _ := errorObj["message"].(string)
+	require.Contains(t, msg, "Cloudflare shield")
+	require.Contains(t, msg, "cf-ray: 9d03b68c086027a1-SEA")
+}
+
+func TestExtractSoraFailoverHeaderInsights(t *testing.T) {
+	headers := http.Header{}
+	headers.Set("cf-mitigated", "challenge")
+	headers.Set("content-type", "text/html")
+	body := []byte(`<script>window._cf_chl_opt={cRay: '9cff2d62d83bb98d'};</script>`)
+
+	rayID, mitigated, contentType := extractSoraFailoverHeaderInsights(headers, body)
+	require.Equal(t, "9cff2d62d83bb98d", rayID)
+	require.Equal(t, "challenge", mitigated)
+	require.Equal(t, "text/html", contentType)
+}

backend/internal/pkg/claude/constants.go

@@ -10,6 +10,7 @@ const (
 	BetaInterleavedThinking      = "interleaved-thinking-2025-05-14"
 	BetaFineGrainedToolStreaming = "fine-grained-tool-streaming-2025-05-14"
 	BetaTokenCounting            = "token-counting-2024-11-01"
+	BetaContext1M                = "context-1m-2025-08-07"
 )
 
 // DefaultBetaHeader Claude Code 客户端默认的 anthropic-beta header
@@ -77,6 +78,12 @@ var DefaultModels = []Model{
 		DisplayName: "Claude Opus 4.6",
 		CreatedAt:   "2026-02-06T00:00:00Z",
 	},
+	{
+		ID:          "claude-sonnet-4-6",
+		Type:        "model",
+		DisplayName: "Claude Sonnet 4.6",
+		CreatedAt:   "2026-02-18T00:00:00Z",
+	},
 	{
 		ID:          "claude-sonnet-4-5-20250929",
 		Type:        "model",

backend/internal/pkg/openai/oauth.go

@@ -17,6 +17,8 @@ import (
 const (
 	// OAuth Client ID for OpenAI (Codex CLI official)
 	ClientID = "app_EMoamEEZ73f0CkXaXp7hrann"
+	// OAuth Client ID for Sora mobile flow (aligned with sora2api)
+	SoraClientID = "app_LlGpXReQgckcGGUo2JrYvtJK"
 
 	// OAuth endpoints
 	AuthorizeURL = "https://auth.openai.com/oauth/authorize"

backend/internal/repository/account_repo.go

@@ -435,10 +435,10 @@ func (r *accountRepository) Delete(ctx context.Context, id int64) error {
 }
 
 func (r *accountRepository) List(ctx context.Context, params pagination.PaginationParams) ([]service.Account, *pagination.PaginationResult, error) {
-	return r.ListWithFilters(ctx, params, "", "", "", "")
+	return r.ListWithFilters(ctx, params, "", "", "", "", 0)
 }
 
-func (r *accountRepository) ListWithFilters(ctx context.Context, params pagination.PaginationParams, platform, accountType, status, search string) ([]service.Account, *pagination.PaginationResult, error) {
+func (r *accountRepository) ListWithFilters(ctx context.Context, params pagination.PaginationParams, platform, accountType, status, search string, groupID int64) ([]service.Account, *pagination.PaginationResult, error) {
 	q := r.client.Account.Query()
 
 	if platform != "" {
@@ -458,6 +458,9 @@ func (r *accountRepository) ListWithFilters(ctx context.Context, params paginati
 	if search != "" {
 		q = q.Where(dbaccount.NameContainsFold(search))
 	}
+	if groupID > 0 {
+		q = q.Where(dbaccount.HasAccountGroupsWith(dbaccountgroup.GroupIDEQ(groupID)))
+	}
 
 	total, err := q.Count(ctx)
 	if err != nil {

backend/internal/repository/account_repo_integration_test.go

@@ -238,7 +238,7 @@ func (s *AccountRepoSuite) TestListWithFilters() {
 
 			tt.setup(client)
 
-			accounts, _, err := repo.ListWithFilters(ctx, pagination.PaginationParams{Page: 1, PageSize: 10}, tt.platform, tt.accType, tt.status, tt.search)
+			accounts, _, err := repo.ListWithFilters(ctx, pagination.PaginationParams{Page: 1, PageSize: 10}, tt.platform, tt.accType, tt.status, tt.search, 0)
 			s.Require().NoError(err)
 			s.Require().Len(accounts, tt.wantCount)
 			if tt.validate != nil {
@@ -305,7 +305,7 @@ func (s *AccountRepoSuite) TestPreload_And_VirtualFields() {
 	s.Require().Len(got.Groups, 1, "expected Groups to be populated")
 	s.Require().Equal(group.ID, got.Groups[0].ID)
 
-	accounts, page, err := s.repo.ListWithFilters(s.ctx, pagination.PaginationParams{Page: 1, PageSize: 10}, "", "", "", "acc")
+	accounts, page, err := s.repo.ListWithFilters(s.ctx, pagination.PaginationParams{Page: 1, PageSize: 10}, "", "", "", "acc", 0)
 	s.Require().NoError(err, "ListWithFilters")
 	s.Require().Equal(int64(1), page.Total)
 	s.Require().Len(accounts, 1)

backend/internal/repository/openai_oauth_service.go

@@ -4,6 +4,7 @@ import (
 	"context"
 	"net/http"
 	"net/url"
+	"strings"
 	"time"
 
 	infraerrors "github.com/Wei-Shaw/sub2api/internal/pkg/errors"
@@ -56,12 +57,49 @@ func (s *openaiOAuthService) ExchangeCode(ctx context.Context, code, codeVerifie
 }
 
 func (s *openaiOAuthService) RefreshToken(ctx context.Context, refreshToken, proxyURL string) (*openai.TokenResponse, error) {
+	return s.RefreshTokenWithClientID(ctx, refreshToken, proxyURL, "")
+}
+
+func (s *openaiOAuthService) RefreshTokenWithClientID(ctx context.Context, refreshToken, proxyURL string, clientID string) (*openai.TokenResponse, error) {
+	if strings.TrimSpace(clientID) != "" {
+		return s.refreshTokenWithClientID(ctx, refreshToken, proxyURL, strings.TrimSpace(clientID))
+	}
+
+	clientIDs := []string{
+		openai.ClientID,
+		openai.SoraClientID,
+	}
+	seen := make(map[string]struct{}, len(clientIDs))
+	var lastErr error
+	for _, clientID := range clientIDs {
+		clientID = strings.TrimSpace(clientID)
+		if clientID == "" {
+			continue
+		}
+		if _, ok := seen[clientID]; ok {
+			continue
+		}
+		seen[clientID] = struct{}{}
+
+		tokenResp, err := s.refreshTokenWithClientID(ctx, refreshToken, proxyURL, clientID)
+		if err == nil {
+			return tokenResp, nil
+		}
+		lastErr = err
+	}
+	if lastErr != nil {
+		return nil, lastErr
+	}
+	return nil, infraerrors.New(http.StatusBadGateway, "OPENAI_OAUTH_TOKEN_REFRESH_FAILED", "token refresh failed")
+}
+
+func (s *openaiOAuthService) refreshTokenWithClientID(ctx context.Context, refreshToken, proxyURL, clientID string) (*openai.TokenResponse, error) {
 	client := createOpenAIReqClient(proxyURL)
 
 	formData := url.Values{}
 	formData.Set("grant_type", "refresh_token")
 	formData.Set("refresh_token", refreshToken)
-	formData.Set("client_id", openai.ClientID)
+	formData.Set("client_id", clientID)
 	formData.Set("scope", openai.RefreshScopes)
 
 	var tokenResp openai.TokenResponse

backend/internal/repository/openai_oauth_service_test.go

@@ -136,6 +136,60 @@ func (s *OpenAIOAuthServiceSuite) TestRefreshToken_FormFields() {
 	require.Equal(s.T(), "rt2", resp.RefreshToken)
 }
 
+func (s *OpenAIOAuthServiceSuite) TestRefreshToken_FallbackToSoraClientID() {
+	var seenClientIDs []string
+	s.setupServer(http.HandlerFunc(func(w http.ResponseWriter, r *http.Request) {
+		if err := r.ParseForm(); err != nil {
+			w.WriteHeader(http.StatusBadRequest)
+			return
+		}
+		clientID := r.PostForm.Get("client_id")
+		seenClientIDs = append(seenClientIDs, clientID)
+		if clientID == openai.ClientID {
+			w.WriteHeader(http.StatusBadRequest)
+			_, _ = io.WriteString(w, "invalid_grant")
+			return
+		}
+		if clientID == openai.SoraClientID {
+			w.Header().Set("Content-Type", "application/json")
+			_, _ = io.WriteString(w, `{"access_token":"at-sora","refresh_token":"rt-sora","token_type":"bearer","expires_in":3600}`)
+			return
+		}
+		w.WriteHeader(http.StatusBadRequest)
+	}))
+
+	resp, err := s.svc.RefreshToken(s.ctx, "rt", "")
+	require.NoError(s.T(), err, "RefreshToken")
+	require.Equal(s.T(), "at-sora", resp.AccessToken)
+	require.Equal(s.T(), "rt-sora", resp.RefreshToken)
+	require.Equal(s.T(), []string{openai.ClientID, openai.SoraClientID}, seenClientIDs)
+}
+
+func (s *OpenAIOAuthServiceSuite) TestRefreshToken_UseProvidedClientID() {
+	const customClientID = "custom-client-id"
+	var seenClientIDs []string
+	s.setupServer(http.HandlerFunc(func(w http.ResponseWriter, r *http.Request) {
+		if err := r.ParseForm(); err != nil {
+			w.WriteHeader(http.StatusBadRequest)
+			return
+		}
+		clientID := r.PostForm.Get("client_id")
+		seenClientIDs = append(seenClientIDs, clientID)
+		if clientID != customClientID {
+			w.WriteHeader(http.StatusBadRequest)
+			return
+		}
+		w.Header().Set("Content-Type", "application/json")
+		_, _ = io.WriteString(w, `{"access_token":"at-custom","refresh_token":"rt-custom","token_type":"bearer","expires_in":3600}`)
+	}))
+
+	resp, err := s.svc.RefreshTokenWithClientID(s.ctx, "rt", "", customClientID)
+	require.NoError(s.T(), err, "RefreshTokenWithClientID")
+	require.Equal(s.T(), "at-custom", resp.AccessToken)
+	require.Equal(s.T(), "rt-custom", resp.RefreshToken)
+	require.Equal(s.T(), []string{customClientID}, seenClientIDs)
+}
+
 func (s *OpenAIOAuthServiceSuite) TestNonSuccessStatus_IncludesBody() {
 	s.setupServer(http.HandlerFunc(func(w http.ResponseWriter, r *http.Request) {
 		w.WriteHeader(http.StatusBadRequest)

backend/internal/repository/usage_log_repo.go

@@ -22,7 +22,7 @@ import (
 	"github.com/lib/pq"
 )
 
-const usageLogSelectColumns = "id, user_id, api_key_id, account_id, request_id, model, group_id, subscription_id, input_tokens, output_tokens, cache_creation_tokens, cache_read_tokens, cache_creation_5m_tokens, cache_creation_1h_tokens, input_cost, output_cost, cache_creation_cost, cache_read_cost, total_cost, actual_cost, rate_multiplier, account_rate_multiplier, billing_type, stream, duration_ms, first_token_ms, user_agent, ip_address, image_count, image_size, media_type, reasoning_effort, created_at"
+const usageLogSelectColumns = "id, user_id, api_key_id, account_id, request_id, model, group_id, subscription_id, input_tokens, output_tokens, cache_creation_tokens, cache_read_tokens, cache_creation_5m_tokens, cache_creation_1h_tokens, input_cost, output_cost, cache_creation_cost, cache_read_cost, total_cost, actual_cost, rate_multiplier, account_rate_multiplier, billing_type, stream, duration_ms, first_token_ms, user_agent, ip_address, image_count, image_size, media_type, reasoning_effort, cache_ttl_overridden, created_at"
 
 // dateFormatWhitelist 将 granularity 参数映射为 PostgreSQL TO_CHAR 格式字符串，防止外部输入直接拼入 SQL
 var dateFormatWhitelist = map[string]string{
@@ -132,6 +132,7 @@ func (r *usageLogRepository) Create(ctx context.Context, log *service.UsageLog)
 			image_size,
 			media_type,
 			reasoning_effort,
+			cache_ttl_overridden,
 			created_at
 		) VALUES (
 			$1, $2, $3, $4, $5,
@@ -139,7 +140,7 @@ func (r *usageLogRepository) Create(ctx context.Context, log *service.UsageLog)
 			$8, $9, $10, $11,
 			$12, $13,
 			$14, $15, $16, $17, $18, $19,
-			$20, $21, $22, $23, $24, $25, $26, $27, $28, $29, $30, $31, $32
+			$20, $21, $22, $23, $24, $25, $26, $27, $28, $29, $30, $31, $32, $33
 		)
 		ON CONFLICT (request_id, api_key_id) DO NOTHING
 		RETURNING id, created_at
@@ -192,6 +193,7 @@ func (r *usageLogRepository) Create(ctx context.Context, log *service.UsageLog)
 		imageSize,
 		mediaType,
 		reasoningEffort,
+		log.CacheTTLOverridden,
 		createdAt,
 	}
 	if err := scanSingleRow(ctx, sqlq, query, args, &log.ID, &log.CreatedAt); err != nil {
@@ -2221,6 +2223,7 @@ func scanUsageLog(scanner interface{ Scan(...any) error }) (*service.UsageLog, e
 		imageSize             sql.NullString
 		mediaType             sql.NullString
 		reasoningEffort       sql.NullString
+		cacheTTLOverridden    bool
 		createdAt             time.Time
 	)
 
@@ -2257,6 +2260,7 @@ func scanUsageLog(scanner interface{ Scan(...any) error }) (*service.UsageLog, e
 		&imageSize,
 		&mediaType,
 		&reasoningEffort,
+		&cacheTTLOverridden,
 		&createdAt,
 	); err != nil {
 		return nil, err
@@ -2285,6 +2289,7 @@ func scanUsageLog(scanner interface{ Scan(...any) error }) (*service.UsageLog, e
 		BillingType:           int8(billingType),
 		Stream:                stream,
 		ImageCount:            imageCount,
+		CacheTTLOverridden:    cacheTTLOverridden,
 		CreatedAt:             createdAt,
 	}
 

backend/internal/server/api_contract_test.go

@@ -406,6 +406,7 @@ func TestAPIContracts(t *testing.T) {
 							"image_count": 0,
 							"image_size": null,
 							"media_type": null,
+							"cache_ttl_overridden": false,
 							"created_at": "2025-01-02T03:04:05Z",
 							"user_agent": null
 						}
@@ -945,7 +946,7 @@ func (s *stubAccountRepo) List(ctx context.Context, params pagination.Pagination
 	return nil, nil, errors.New("not implemented")
 }
 
-func (s *stubAccountRepo) ListWithFilters(ctx context.Context, params pagination.PaginationParams, platform, accountType, status, search string) ([]service.Account, *pagination.PaginationResult, error) {
+func (s *stubAccountRepo) ListWithFilters(ctx context.Context, params pagination.PaginationParams, platform, accountType, status, search string, groupID int64) ([]service.Account, *pagination.PaginationResult, error) {
 	return nil, nil, errors.New("not implemented")
 }
 

backend/internal/server/middleware/cors.go

@@ -50,6 +50,19 @@ func CORS(cfg config.CORSConfig) gin.HandlerFunc {
 		}
 		allowedSet[origin] = struct{}{}
 	}
+	allowHeaders := []string{
+		"Content-Type", "Content-Length", "Accept-Encoding", "X-CSRF-Token", "Authorization",
+		"accept", "origin", "Cache-Control", "X-Requested-With", "X-API-Key",
+	}
+	// OpenAI Node SDK 会发送 x-stainless-* 请求头，需在 CORS 中显式放行。
+	openAIProperties := []string{
+		"lang", "package-version", "os", "arch", "retry-count", "runtime",
+		"runtime-version", "async", "helper-method", "poll-helper", "custom-poll-interval", "timeout",
+	}
+	for _, prop := range openAIProperties {
+		allowHeaders = append(allowHeaders, "x-stainless-"+prop)
+	}
+	allowHeadersValue := strings.Join(allowHeaders, ", ")
 
 	return func(c *gin.Context) {
 		origin := strings.TrimSpace(c.GetHeader("Origin"))
@@ -68,12 +81,11 @@ func CORS(cfg config.CORSConfig) gin.HandlerFunc {
 			if allowCredentials {
 				c.Writer.Header().Set("Access-Control-Allow-Credentials", "true")
 			}
-			c.Writer.Header().Set("Access-Control-Allow-Headers", "Content-Type, Content-Length, Accept-Encoding, X-CSRF-Token, Authorization, accept, origin, Cache-Control, X-Requested-With, X-API-Key")
+			c.Writer.Header().Set("Access-Control-Allow-Headers", allowHeadersValue)
 			c.Writer.Header().Set("Access-Control-Allow-Methods", "POST, OPTIONS, GET, PUT, DELETE, PATCH")
 			c.Writer.Header().Set("Access-Control-Expose-Headers", "ETag")
 			c.Writer.Header().Set("Access-Control-Max-Age", "86400")
 		}
-
 		// 处理预检请求
 		if c.Request.Method == http.MethodOptions {
 			if originAllowed {

backend/internal/server/routes/admin.go

@@ -34,6 +34,8 @@ func RegisterAdminRoutes(
 
 		// OpenAI OAuth
 		registerOpenAIOAuthRoutes(admin, h)
+		// Sora OAuth（实现复用 OpenAI OAuth 服务，入口独立）
+		registerSoraOAuthRoutes(admin, h)
 
 		// Gemini OAuth
 		registerGeminiOAuthRoutes(admin, h)
@@ -276,6 +278,19 @@ func registerOpenAIOAuthRoutes(admin *gin.RouterGroup, h *handler.Handlers) {
 	}
 }
 
+func registerSoraOAuthRoutes(admin *gin.RouterGroup, h *handler.Handlers) {
+	sora := admin.Group("/sora")
+	{
+		sora.POST("/generate-auth-url", h.Admin.OpenAIOAuth.GenerateAuthURL)
+		sora.POST("/exchange-code", h.Admin.OpenAIOAuth.ExchangeCode)
+		sora.POST("/refresh-token", h.Admin.OpenAIOAuth.RefreshToken)
+		sora.POST("/st2at", h.Admin.OpenAIOAuth.ExchangeSoraSessionToken)
+		sora.POST("/rt2at", h.Admin.OpenAIOAuth.RefreshToken)
+		sora.POST("/accounts/:id/refresh", h.Admin.OpenAIOAuth.RefreshAccountToken)
+		sora.POST("/create-from-oauth", h.Admin.OpenAIOAuth.CreateAccountFromOAuth)
+	}
+}
+
 func registerGeminiOAuthRoutes(admin *gin.RouterGroup, h *handler.Handlers) {
 	gemini := admin.Group("/gemini")
 	{
@@ -306,6 +321,7 @@ func registerProxyRoutes(admin *gin.RouterGroup, h *handler.Handlers) {
 		proxies.PUT("/:id", h.Admin.Proxy.Update)
 		proxies.DELETE("/:id", h.Admin.Proxy.Delete)
 		proxies.POST("/:id/test", h.Admin.Proxy.Test)
+		proxies.POST("/:id/quality-check", h.Admin.Proxy.CheckQuality)
 		proxies.GET("/:id/stats", h.Admin.Proxy.GetStats)
 		proxies.GET("/:id/accounts", h.Admin.Proxy.GetProxyAccounts)
 		proxies.POST("/batch-delete", h.Admin.Proxy.BatchDelete)

backend/internal/server/routes/gateway.go

@@ -1,6 +1,8 @@
 package routes
 
 import (
+	"net/http"
+
 	"github.com/Wei-Shaw/sub2api/internal/config"
 	"github.com/Wei-Shaw/sub2api/internal/handler"
 	"github.com/Wei-Shaw/sub2api/internal/server/middleware"
@@ -41,16 +43,15 @@ func RegisterGatewayRoutes(
 		gateway.GET("/usage", h.Gateway.Usage)
 		// OpenAI Responses API
 		gateway.POST("/responses", h.OpenAIGateway.Responses)
-	}
-
-	// Sora Chat Completions
-	soraGateway := r.Group("/v1")
-	soraGateway.Use(soraBodyLimit)
-	soraGateway.Use(clientRequestID)
-	soraGateway.Use(opsErrorLogger)
-	soraGateway.Use(gin.HandlerFunc(apiKeyAuth))
-	{
-		soraGateway.POST("/chat/completions", h.SoraGateway.ChatCompletions)
+		// 明确阻止旧入口误用到 Sora，避免客户端把 OpenAI Chat Completions 当作 Sora 入口
+		gateway.POST("/chat/completions", func(c *gin.Context) {
+			c.JSON(http.StatusBadRequest, gin.H{
+				"error": gin.H{
+					"type":    "invalid_request_error",
+					"message": "For Sora, use /sora/v1/chat/completions. OpenAI should use /v1/responses.",
+				},
+			})
+		})
 	}
 
 	// Gemini 原生 API 兼容层（Gemini SDK/CLI 直连）

backend/internal/service/account.go

@@ -786,6 +786,38 @@ func (a *Account) IsSessionIDMaskingEnabled() bool {
 	return false
 }
 
+// IsCacheTTLOverrideEnabled 检查是否启用缓存 TTL 强制替换
+// 仅适用于 Anthropic OAuth/SetupToken 类型账号
+// 启用后将所有 cache creation tokens 归入指定的 TTL 类型（5m 或 1h）
+func (a *Account) IsCacheTTLOverrideEnabled() bool {
+	if !a.IsAnthropicOAuthOrSetupToken() {
+		return false
+	}
+	if a.Extra == nil {
+		return false
+	}
+	if v, ok := a.Extra["cache_ttl_override_enabled"]; ok {
+		if enabled, ok := v.(bool); ok {
+			return enabled
+		}
+	}
+	return false
+}
+
+// GetCacheTTLOverrideTarget 获取缓存 TTL 强制替换的目标类型
+// 返回 "5m" 或 "1h"，默认 "5m"
+func (a *Account) GetCacheTTLOverrideTarget() string {
+	if a.Extra == nil {
+		return "5m"
+	}
+	if v, ok := a.Extra["cache_ttl_override_target"]; ok {
+		if target, ok := v.(string); ok && (target == "5m" || target == "1h") {
+			return target
+		}
+	}
+	return "5m"
+}
+
 // GetWindowCostLimit 获取 5h 窗口费用阈值（美元）
 // 返回 0 表示未启用
 func (a *Account) GetWindowCostLimit() float64 {

backend/internal/service/account_service.go

@@ -35,7 +35,7 @@ type AccountRepository interface {
 	Delete(ctx context.Context, id int64) error
 
 	List(ctx context.Context, params pagination.PaginationParams) ([]Account, *pagination.PaginationResult, error)
-	ListWithFilters(ctx context.Context, params pagination.PaginationParams, platform, accountType, status, search string) ([]Account, *pagination.PaginationResult, error)
+	ListWithFilters(ctx context.Context, params pagination.PaginationParams, platform, accountType, status, search string, groupID int64) ([]Account, *pagination.PaginationResult, error)
 	ListByGroup(ctx context.Context, groupID int64) ([]Account, error)
 	ListActive(ctx context.Context) ([]Account, error)
 	ListByPlatform(ctx context.Context, platform string) ([]Account, error)

backend/internal/service/account_service_delete_test.go

@@ -79,7 +79,7 @@ func (s *accountRepoStub) List(ctx context.Context, params pagination.Pagination
 	panic("unexpected List call")
 }
 
-func (s *accountRepoStub) ListWithFilters(ctx context.Context, params pagination.PaginationParams, platform, accountType, status, search string) ([]Account, *pagination.PaginationResult, error) {
+func (s *accountRepoStub) ListWithFilters(ctx context.Context, params pagination.PaginationParams, platform, accountType, status, search string, groupID int64) ([]Account, *pagination.PaginationResult, error) {
 	panic("unexpected ListWithFilters call")
 }
 

backend/internal/service/account_test_service.go

@@ -12,13 +12,17 @@ import (
 	"io"
 	"log"
 	"net/http"
+	"net/url"
 	"regexp"
 	"strings"
+	"sync"
+	"time"
 
 	"github.com/Wei-Shaw/sub2api/internal/config"
 	"github.com/Wei-Shaw/sub2api/internal/pkg/claude"
 	"github.com/Wei-Shaw/sub2api/internal/pkg/geminicli"
 	"github.com/Wei-Shaw/sub2api/internal/pkg/openai"
+	"github.com/Wei-Shaw/sub2api/internal/util/soraerror"
 	"github.com/Wei-Shaw/sub2api/internal/util/urlvalidator"
 	"github.com/gin-gonic/gin"
 	"github.com/google/uuid"
@@ -32,6 +36,10 @@ const (
 	testClaudeAPIURL   = "https://api.anthropic.com/v1/messages"
 	chatgptCodexAPIURL = "https://chatgpt.com/backend-api/codex/responses"
 	soraMeAPIURL       = "https://sora.chatgpt.com/backend/me" // Sora 用户信息接口，用于测试连接
+	soraBillingAPIURL  = "https://sora.chatgpt.com/backend/billing/subscriptions"
+	soraInviteMineURL  = "https://sora.chatgpt.com/backend/project_y/invite/mine"
+	soraBootstrapURL   = "https://sora.chatgpt.com/backend/m/bootstrap"
+	soraRemainingURL   = "https://sora.chatgpt.com/backend/nf/check"
 )
 
 // TestEvent represents a SSE event for account testing
@@ -39,6 +47,9 @@ type TestEvent struct {
 	Type    string `json:"type"`
 	Text    string `json:"text,omitempty"`
 	Model   string `json:"model,omitempty"`
+	Status  string `json:"status,omitempty"`
+	Code    string `json:"code,omitempty"`
+	Data    any    `json:"data,omitempty"`
 	Success bool   `json:"success,omitempty"`
 	Error   string `json:"error,omitempty"`
 }
@@ -50,8 +61,13 @@ type AccountTestService struct {
 	antigravityGatewayService *AntigravityGatewayService
 	httpUpstream              HTTPUpstream
 	cfg                       *config.Config
+	soraTestGuardMu           sync.Mutex
+	soraTestLastRun           map[int64]time.Time
+	soraTestCooldown          time.Duration
 }
 
+const defaultSoraTestCooldown = 10 * time.Second
+
 // NewAccountTestService creates a new AccountTestService
 func NewAccountTestService(
 	accountRepo AccountRepository,
@@ -66,6 +82,8 @@ func NewAccountTestService(
 		antigravityGatewayService: antigravityGatewayService,
 		httpUpstream:              httpUpstream,
 		cfg:                       cfg,
+		soraTestLastRun:           make(map[int64]time.Time),
+		soraTestCooldown:          defaultSoraTestCooldown,
 	}
 }
 
@@ -467,13 +485,129 @@ func (s *AccountTestService) testGeminiAccountConnection(c *gin.Context, account
 	return s.processGeminiStream(c, resp.Body)
 }
 
+type soraProbeStep struct {
+	Name       string `json:"name"`
+	Status     string `json:"status"`
+	HTTPStatus int    `json:"http_status,omitempty"`
+	ErrorCode  string `json:"error_code,omitempty"`
+	Message    string `json:"message,omitempty"`
+}
+
+type soraProbeSummary struct {
+	Status string          `json:"status"`
+	Steps  []soraProbeStep `json:"steps"`
+}
+
+type soraProbeRecorder struct {
+	steps []soraProbeStep
+}
+
+func (r *soraProbeRecorder) addStep(name, status string, httpStatus int, errorCode, message string) {
+	r.steps = append(r.steps, soraProbeStep{
+		Name:       name,
+		Status:     status,
+		HTTPStatus: httpStatus,
+		ErrorCode:  strings.TrimSpace(errorCode),
+		Message:    strings.TrimSpace(message),
+	})
+}
+
+func (r *soraProbeRecorder) finalize() soraProbeSummary {
+	meSuccess := false
+	partial := false
+	for _, step := range r.steps {
+		if step.Name == "me" {
+			meSuccess = strings.EqualFold(step.Status, "success")
+			continue
+		}
+		if strings.EqualFold(step.Status, "failed") {
+			partial = true
+		}
+	}
+
+	status := "success"
+	if !meSuccess {
+		status = "failed"
+	} else if partial {
+		status = "partial_success"
+	}
+
+	return soraProbeSummary{
+		Status: status,
+		Steps:  append([]soraProbeStep(nil), r.steps...),
+	}
+}
+
+func (s *AccountTestService) emitSoraProbeSummary(c *gin.Context, rec *soraProbeRecorder) {
+	if rec == nil {
+		return
+	}
+	summary := rec.finalize()
+	code := ""
+	for _, step := range summary.Steps {
+		if strings.EqualFold(step.Status, "failed") && strings.TrimSpace(step.ErrorCode) != "" {
+			code = step.ErrorCode
+			break
+		}
+	}
+	s.sendEvent(c, TestEvent{
+		Type:   "sora_test_result",
+		Status: summary.Status,
+		Code:   code,
+		Data:   summary,
+	})
+}
+
+func (s *AccountTestService) acquireSoraTestPermit(accountID int64) (time.Duration, bool) {
+	if accountID <= 0 {
+		return 0, true
+	}
+	s.soraTestGuardMu.Lock()
+	defer s.soraTestGuardMu.Unlock()
+
+	if s.soraTestLastRun == nil {
+		s.soraTestLastRun = make(map[int64]time.Time)
+	}
+	cooldown := s.soraTestCooldown
+	if cooldown <= 0 {
+		cooldown = defaultSoraTestCooldown
+	}
+
+	now := time.Now()
+	if lastRun, ok := s.soraTestLastRun[accountID]; ok {
+		elapsed := now.Sub(lastRun)
+		if elapsed < cooldown {
+			return cooldown - elapsed, false
+		}
+	}
+	s.soraTestLastRun[accountID] = now
+	return 0, true
+}
+
+func ceilSeconds(d time.Duration) int {
+	if d <= 0 {
+		return 1
+	}
+	sec := int(d / time.Second)
+	if d%time.Second != 0 {
+		sec++
+	}
+	if sec < 1 {
+		sec = 1
+	}
+	return sec
+}
+
 // testSoraAccountConnection 测试 Sora 账号的连接
 // 调用 /backend/me 接口验证 access_token 有效性（不需要 Sentinel Token）
 func (s *AccountTestService) testSoraAccountConnection(c *gin.Context, account *Account) error {
 	ctx := c.Request.Context()
+	recorder := &soraProbeRecorder{}
 
 	authToken := account.GetCredential("access_token")
 	if authToken == "" {
+		recorder.addStep("me", "failed", http.StatusUnauthorized, "missing_access_token", "No access token available")
+		s.emitSoraProbeSummary(c, recorder)
 		return s.sendErrorAndEnd(c, "No access token available")
 	}
 
@@ -484,11 +618,20 @@ func (s *AccountTestService) testSoraAccountConnection(c *gin.Context, account *
 	c.Writer.Header().Set("X-Accel-Buffering", "no")
 	c.Writer.Flush()
 
+	if wait, ok := s.acquireSoraTestPermit(account.ID); !ok {
+		msg := fmt.Sprintf("Sora 账号测试过于频繁，请 %d 秒后重试", ceilSeconds(wait))
+		recorder.addStep("rate_limit", "failed", http.StatusTooManyRequests, "test_rate_limited", msg)
+		s.emitSoraProbeSummary(c, recorder)
+		return s.sendErrorAndEnd(c, msg)
+	}
+
 	// Send test_start event
 	s.sendEvent(c, TestEvent{Type: "test_start", Model: "sora"})
 
 	req, err := http.NewRequestWithContext(ctx, "GET", soraMeAPIURL, nil)
 	if err != nil {
+		recorder.addStep("me", "failed", 0, "request_build_failed", err.Error())
+		s.emitSoraProbeSummary(c, recorder)
 		return s.sendErrorAndEnd(c, "Failed to create request")
 	}
 
@@ -496,15 +639,21 @@ func (s *AccountTestService) testSoraAccountConnection(c *gin.Context, account *
 	req.Header.Set("Authorization", "Bearer "+authToken)
 	req.Header.Set("User-Agent", "Sora/1.2026.007 (Android 15; 24122RKC7C; build 2600700)")
 	req.Header.Set("Accept", "application/json")
+	req.Header.Set("Accept-Language", "en-US,en;q=0.9")
+	req.Header.Set("Origin", "https://sora.chatgpt.com")
+	req.Header.Set("Referer", "https://sora.chatgpt.com/")
 
 	// Get proxy URL
 	proxyURL := ""
 	if account.ProxyID != nil && account.Proxy != nil {
 		proxyURL = account.Proxy.URL()
 	}
+	enableSoraTLSFingerprint := s.shouldEnableSoraTLSFingerprint()
 
-	resp, err := s.httpUpstream.DoWithTLS(req, proxyURL, account.ID, account.Concurrency, account.IsTLSFingerprintEnabled())
+	resp, err := s.httpUpstream.DoWithTLS(req, proxyURL, account.ID, account.Concurrency, enableSoraTLSFingerprint)
 	if err != nil {
+		recorder.addStep("me", "failed", 0, "network_error", err.Error())
+		s.emitSoraProbeSummary(c, recorder)
 		return s.sendErrorAndEnd(c, fmt.Sprintf("Request failed: %s", err.Error()))
 	}
 	defer func() { _ = resp.Body.Close() }()
@@ -512,8 +661,33 @@ func (s *AccountTestService) testSoraAccountConnection(c *gin.Context, account *
 	body, _ := io.ReadAll(resp.Body)
 
 	if resp.StatusCode != http.StatusOK {
-		return s.sendErrorAndEnd(c, fmt.Sprintf("Sora API returned %d: %s", resp.StatusCode, string(body)))
+		if isCloudflareChallengeResponse(resp.StatusCode, resp.Header, body) {
+			recorder.addStep("me", "failed", resp.StatusCode, "cf_challenge", "Cloudflare challenge detected")
+			s.emitSoraProbeSummary(c, recorder)
+			s.logSoraCloudflareChallenge(account, proxyURL, soraMeAPIURL, resp.Header, body)
+			return s.sendErrorAndEnd(c, formatCloudflareChallengeMessage(fmt.Sprintf("Sora request blocked by Cloudflare challenge (HTTP %d). Please switch to a clean proxy/network and retry.", resp.StatusCode), resp.Header, body))
+		}
+		upstreamCode, upstreamMessage := soraerror.ExtractUpstreamErrorCodeAndMessage(body)
+		switch {
+		case resp.StatusCode == http.StatusUnauthorized && strings.EqualFold(upstreamCode, "token_invalidated"):
+			recorder.addStep("me", "failed", resp.StatusCode, "token_invalidated", "Sora token invalidated")
+			s.emitSoraProbeSummary(c, recorder)
+			return s.sendErrorAndEnd(c, "Sora token 已失效（token_invalidated），请重新授权账号")
+		case strings.EqualFold(upstreamCode, "unsupported_country_code"):
+			recorder.addStep("me", "failed", resp.StatusCode, "unsupported_country_code", "Sora is unavailable in current egress region")
+			s.emitSoraProbeSummary(c, recorder)
+			return s.sendErrorAndEnd(c, "Sora 在当前网络出口地区不可用（unsupported_country_code），请切换到支持地区后重试")
+		case strings.TrimSpace(upstreamMessage) != "":
+			recorder.addStep("me", "failed", resp.StatusCode, upstreamCode, upstreamMessage)
+			s.emitSoraProbeSummary(c, recorder)
+			return s.sendErrorAndEnd(c, fmt.Sprintf("Sora API returned %d: %s", resp.StatusCode, upstreamMessage))
+		default:
+			recorder.addStep("me", "failed", resp.StatusCode, upstreamCode, "Sora me endpoint failed")
+			s.emitSoraProbeSummary(c, recorder)
+			return s.sendErrorAndEnd(c, fmt.Sprintf("Sora API returned %d: %s", resp.StatusCode, truncateSoraErrorBody(body, 512)))
+		}
 	}
+	recorder.addStep("me", "success", resp.StatusCode, "", "me endpoint ok")
 
 	// 解析 /me 响应，提取用户信息
 	var meResp map[string]any
@@ -531,10 +705,384 @@ func (s *AccountTestService) testSoraAccountConnection(c *gin.Context, account *
 		s.sendEvent(c, TestEvent{Type: "content", Text: info})
 	}
 
+	// 追加轻量能力检查：订阅信息查询（失败仅告警，不中断连接测试）
+	subReq, err := http.NewRequestWithContext(ctx, "GET", soraBillingAPIURL, nil)
+	if err == nil {
+		subReq.Header.Set("Authorization", "Bearer "+authToken)
+		subReq.Header.Set("User-Agent", "Sora/1.2026.007 (Android 15; 24122RKC7C; build 2600700)")
+		subReq.Header.Set("Accept", "application/json")
+		subReq.Header.Set("Accept-Language", "en-US,en;q=0.9")
+		subReq.Header.Set("Origin", "https://sora.chatgpt.com")
+		subReq.Header.Set("Referer", "https://sora.chatgpt.com/")
+
+		subResp, subErr := s.httpUpstream.DoWithTLS(subReq, proxyURL, account.ID, account.Concurrency, enableSoraTLSFingerprint)
+		if subErr != nil {
+			recorder.addStep("subscription", "failed", 0, "network_error", subErr.Error())
+			s.sendEvent(c, TestEvent{Type: "content", Text: fmt.Sprintf("Subscription check skipped: %s", subErr.Error())})
+		} else {
+			subBody, _ := io.ReadAll(subResp.Body)
+			_ = subResp.Body.Close()
+			if subResp.StatusCode == http.StatusOK {
+				recorder.addStep("subscription", "success", subResp.StatusCode, "", "subscription endpoint ok")
+				if summary := parseSoraSubscriptionSummary(subBody); summary != "" {
+					s.sendEvent(c, TestEvent{Type: "content", Text: summary})
+				} else {
+					s.sendEvent(c, TestEvent{Type: "content", Text: "Subscription check OK"})
+				}
+			} else {
+				if isCloudflareChallengeResponse(subResp.StatusCode, subResp.Header, subBody) {
+					recorder.addStep("subscription", "failed", subResp.StatusCode, "cf_challenge", "Cloudflare challenge detected")
+					s.logSoraCloudflareChallenge(account, proxyURL, soraBillingAPIURL, subResp.Header, subBody)
+					s.sendEvent(c, TestEvent{Type: "content", Text: formatCloudflareChallengeMessage(fmt.Sprintf("Subscription check blocked by Cloudflare challenge (HTTP %d)", subResp.StatusCode), subResp.Header, subBody)})
+				} else {
+					upstreamCode, upstreamMessage := soraerror.ExtractUpstreamErrorCodeAndMessage(subBody)
+					recorder.addStep("subscription", "failed", subResp.StatusCode, upstreamCode, upstreamMessage)
+					s.sendEvent(c, TestEvent{Type: "content", Text: fmt.Sprintf("Subscription check returned %d", subResp.StatusCode)})
+				}
+			}
+		}
+	}
+
+	// 追加 Sora2 能力探测（对齐 sora2api 的测试思路）：邀请码 + 剩余额度。
+	s.testSora2Capabilities(c, ctx, account, authToken, proxyURL, enableSoraTLSFingerprint, recorder)
+
+	s.emitSoraProbeSummary(c, recorder)
 	s.sendEvent(c, TestEvent{Type: "test_complete", Success: true})
 	return nil
 }
 
+func (s *AccountTestService) testSora2Capabilities(
+	c *gin.Context,
+	ctx context.Context,
+	account *Account,
+	authToken string,
+	proxyURL string,
+	enableTLSFingerprint bool,
+	recorder *soraProbeRecorder,
+) {
+	inviteStatus, inviteHeader, inviteBody, err := s.fetchSoraTestEndpoint(
+		ctx,
+		account,
+		authToken,
+		soraInviteMineURL,
+		proxyURL,
+		enableTLSFingerprint,
+	)
+	if err != nil {
+		if recorder != nil {
+			recorder.addStep("sora2_invite", "failed", 0, "network_error", err.Error())
+		}
+		s.sendEvent(c, TestEvent{Type: "content", Text: fmt.Sprintf("Sora2 invite check skipped: %s", err.Error())})
+		return
+	}
+
+	if inviteStatus == http.StatusUnauthorized {
+		bootstrapStatus, _, _, bootstrapErr := s.fetchSoraTestEndpoint(
+			ctx,
+			account,
+			authToken,
+			soraBootstrapURL,
+			proxyURL,
+			enableTLSFingerprint,
+		)
+		if bootstrapErr == nil && bootstrapStatus == http.StatusOK {
+			if recorder != nil {
+				recorder.addStep("sora2_bootstrap", "success", bootstrapStatus, "", "bootstrap endpoint ok")
+			}
+			s.sendEvent(c, TestEvent{Type: "content", Text: "Sora2 bootstrap OK, retry invite check"})
+			inviteStatus, inviteHeader, inviteBody, err = s.fetchSoraTestEndpoint(
+				ctx,
+				account,
+				authToken,
+				soraInviteMineURL,
+				proxyURL,
+				enableTLSFingerprint,
+			)
+			if err != nil {
+				if recorder != nil {
+					recorder.addStep("sora2_invite", "failed", 0, "network_error", err.Error())
+				}
+				s.sendEvent(c, TestEvent{Type: "content", Text: fmt.Sprintf("Sora2 invite retry failed: %s", err.Error())})
+				return
+			}
+		} else if recorder != nil {
+			code := ""
+			msg := ""
+			if bootstrapErr != nil {
+				code = "network_error"
+				msg = bootstrapErr.Error()
+			}
+			recorder.addStep("sora2_bootstrap", "failed", bootstrapStatus, code, msg)
+		}
+	}
+
+	if inviteStatus != http.StatusOK {
+		if isCloudflareChallengeResponse(inviteStatus, inviteHeader, inviteBody) {
+			if recorder != nil {
+				recorder.addStep("sora2_invite", "failed", inviteStatus, "cf_challenge", "Cloudflare challenge detected")
+			}
+			s.logSoraCloudflareChallenge(account, proxyURL, soraInviteMineURL, inviteHeader, inviteBody)
+			s.sendEvent(c, TestEvent{Type: "content", Text: formatCloudflareChallengeMessage(fmt.Sprintf("Sora2 invite check blocked by Cloudflare challenge (HTTP %d)", inviteStatus), inviteHeader, inviteBody)})
+			return
+		}
+		upstreamCode, upstreamMessage := soraerror.ExtractUpstreamErrorCodeAndMessage(inviteBody)
+		if recorder != nil {
+			recorder.addStep("sora2_invite", "failed", inviteStatus, upstreamCode, upstreamMessage)
+		}
+		s.sendEvent(c, TestEvent{Type: "content", Text: fmt.Sprintf("Sora2 invite check returned %d", inviteStatus)})
+		return
+	}
+	if recorder != nil {
+		recorder.addStep("sora2_invite", "success", inviteStatus, "", "invite endpoint ok")
+	}
+
+	if summary := parseSoraInviteSummary(inviteBody); summary != "" {
+		s.sendEvent(c, TestEvent{Type: "content", Text: summary})
+	} else {
+		s.sendEvent(c, TestEvent{Type: "content", Text: "Sora2 invite check OK"})
+	}
+
+	remainingStatus, remainingHeader, remainingBody, remainingErr := s.fetchSoraTestEndpoint(
+		ctx,
+		account,
+		authToken,
+		soraRemainingURL,
+		proxyURL,
+		enableTLSFingerprint,
+	)
+	if remainingErr != nil {
+		if recorder != nil {
+			recorder.addStep("sora2_remaining", "failed", 0, "network_error", remainingErr.Error())
+		}
+		s.sendEvent(c, TestEvent{Type: "content", Text: fmt.Sprintf("Sora2 remaining check skipped: %s", remainingErr.Error())})
+		return
+	}
+	if remainingStatus != http.StatusOK {
+		if isCloudflareChallengeResponse(remainingStatus, remainingHeader, remainingBody) {
+			if recorder != nil {
+				recorder.addStep("sora2_remaining", "failed", remainingStatus, "cf_challenge", "Cloudflare challenge detected")
+			}
+			s.logSoraCloudflareChallenge(account, proxyURL, soraRemainingURL, remainingHeader, remainingBody)
+			s.sendEvent(c, TestEvent{Type: "content", Text: formatCloudflareChallengeMessage(fmt.Sprintf("Sora2 remaining check blocked by Cloudflare challenge (HTTP %d)", remainingStatus), remainingHeader, remainingBody)})
+			return
+		}
+		upstreamCode, upstreamMessage := soraerror.ExtractUpstreamErrorCodeAndMessage(remainingBody)
+		if recorder != nil {
+			recorder.addStep("sora2_remaining", "failed", remainingStatus, upstreamCode, upstreamMessage)
+		}
+		s.sendEvent(c, TestEvent{Type: "content", Text: fmt.Sprintf("Sora2 remaining check returned %d", remainingStatus)})
+		return
+	}
+	if recorder != nil {
+		recorder.addStep("sora2_remaining", "success", remainingStatus, "", "remaining endpoint ok")
+	}
+	if summary := parseSoraRemainingSummary(remainingBody); summary != "" {
+		s.sendEvent(c, TestEvent{Type: "content", Text: summary})
+	} else {
+		s.sendEvent(c, TestEvent{Type: "content", Text: "Sora2 remaining check OK"})
+	}
+}
+
+func (s *AccountTestService) fetchSoraTestEndpoint(
+	ctx context.Context,
+	account *Account,
+	authToken string,
+	url string,
+	proxyURL string,
+	enableTLSFingerprint bool,
+) (int, http.Header, []byte, error) {
+	req, err := http.NewRequestWithContext(ctx, "GET", url, nil)
+	if err != nil {
+		return 0, nil, nil, err
+	}
+	req.Header.Set("Authorization", "Bearer "+authToken)
+	req.Header.Set("User-Agent", "Sora/1.2026.007 (Android 15; 24122RKC7C; build 2600700)")
+	req.Header.Set("Accept", "application/json")
+	req.Header.Set("Accept-Language", "en-US,en;q=0.9")
+	req.Header.Set("Origin", "https://sora.chatgpt.com")
+	req.Header.Set("Referer", "https://sora.chatgpt.com/")
+
+	resp, err := s.httpUpstream.DoWithTLS(req, proxyURL, account.ID, account.Concurrency, enableTLSFingerprint)
+	if err != nil {
+		return 0, nil, nil, err
+	}
+	defer func() { _ = resp.Body.Close() }()
+
+	body, readErr := io.ReadAll(resp.Body)
+	if readErr != nil {
+		return resp.StatusCode, resp.Header, nil, readErr
+	}
+	return resp.StatusCode, resp.Header, body, nil
+}
+
+func parseSoraSubscriptionSummary(body []byte) string {
+	var subResp struct {
+		Data []struct {
+			Plan struct {
+				ID    string `json:"id"`
+				Title string `json:"title"`
+			} `json:"plan"`
+			EndTS string `json:"end_ts"`
+		} `json:"data"`
+	}
+	if err := json.Unmarshal(body, &subResp); err != nil {
+		return ""
+	}
+	if len(subResp.Data) == 0 {
+		return ""
+	}
+
+	first := subResp.Data[0]
+	parts := make([]string, 0, 3)
+	if first.Plan.Title != "" {
+		parts = append(parts, first.Plan.Title)
+	}
+	if first.Plan.ID != "" {
+		parts = append(parts, first.Plan.ID)
+	}
+	if first.EndTS != "" {
+		parts = append(parts, "end="+first.EndTS)
+	}
+	if len(parts) == 0 {
+		return ""
+	}
+	return "Subscription: " + strings.Join(parts, " | ")
+}
+
+func parseSoraInviteSummary(body []byte) string {
+	var inviteResp struct {
+		InviteCode    string `json:"invite_code"`
+		RedeemedCount int64  `json:"redeemed_count"`
+		TotalCount    int64  `json:"total_count"`
+	}
+	if err := json.Unmarshal(body, &inviteResp); err != nil {
+		return ""
+	}
+
+	parts := []string{"Sora2: supported"}
+	if inviteResp.InviteCode != "" {
+		parts = append(parts, "invite="+inviteResp.InviteCode)
+	}
+	if inviteResp.TotalCount > 0 {
+		parts = append(parts, fmt.Sprintf("used=%d/%d", inviteResp.RedeemedCount, inviteResp.TotalCount))
+	}
+	return strings.Join(parts, " | ")
+}
+
+func parseSoraRemainingSummary(body []byte) string {
+	var remainingResp struct {
+		RateLimitAndCreditBalance struct {
+			EstimatedNumVideosRemaining int64 `json:"estimated_num_videos_remaining"`
+			RateLimitReached            bool  `json:"rate_limit_reached"`
+			AccessResetsInSeconds       int64 `json:"access_resets_in_seconds"`
+		} `json:"rate_limit_and_credit_balance"`
+	}
+	if err := json.Unmarshal(body, &remainingResp); err != nil {
+		return ""
+	}
+	info := remainingResp.RateLimitAndCreditBalance
+	parts := []string{fmt.Sprintf("Sora2 remaining: %d", info.EstimatedNumVideosRemaining)}
+	if info.RateLimitReached {
+		parts = append(parts, "rate_limited=true")
+	}
+	if info.AccessResetsInSeconds > 0 {
+		parts = append(parts, fmt.Sprintf("reset_in=%ds", info.AccessResetsInSeconds))
+	}
+	return strings.Join(parts, " | ")
+}
+
+func (s *AccountTestService) shouldEnableSoraTLSFingerprint() bool {
+	if s == nil || s.cfg == nil {
+		return true
+	}
+	return !s.cfg.Sora.Client.DisableTLSFingerprint
+}
+
+func isCloudflareChallengeResponse(statusCode int, headers http.Header, body []byte) bool {
+	return soraerror.IsCloudflareChallengeResponse(statusCode, headers, body)
+}
+
+func formatCloudflareChallengeMessage(base string, headers http.Header, body []byte) string {
+	return soraerror.FormatCloudflareChallengeMessage(base, headers, body)
+}
+
+func extractCloudflareRayID(headers http.Header, body []byte) string {
+	return soraerror.ExtractCloudflareRayID(headers, body)
+}
+
+func extractSoraEgressIPHint(headers http.Header) string {
+	if headers == nil {
+		return "unknown"
+	}
+	candidates := []string{
+		"x-openai-public-ip",
+		"x-envoy-external-address",
+		"cf-connecting-ip",
+		"x-forwarded-for",
+	}
+	for _, key := range candidates {
+		if value := strings.TrimSpace(headers.Get(key)); value != "" {
+			return value
+		}
+	}
+	return "unknown"
+}
+
+func sanitizeProxyURLForLog(raw string) string {
+	raw = strings.TrimSpace(raw)
+	if raw == "" {
+		return ""
+	}
+	u, err := url.Parse(raw)
+	if err != nil {
+		return "<invalid_proxy_url>"
+	}
+	if u.User != nil {
+		u.User = nil
+	}
+	return u.String()
+}
+
+func endpointPathForLog(endpoint string) string {
+	parsed, err := url.Parse(strings.TrimSpace(endpoint))
+	if err != nil || parsed.Path == "" {
+		return endpoint
+	}
+	return parsed.Path
+}
+
+func (s *AccountTestService) logSoraCloudflareChallenge(account *Account, proxyURL, endpoint string, headers http.Header, body []byte) {
+	accountID := int64(0)
+	platform := ""
+	proxyID := "none"
+	if account != nil {
+		accountID = account.ID
+		platform = account.Platform
+		if account.ProxyID != nil {
+			proxyID = fmt.Sprintf("%d", *account.ProxyID)
+		}
+	}
+	cfRay := extractCloudflareRayID(headers, body)
+	if cfRay == "" {
+		cfRay = "unknown"
+	}
+	log.Printf(
+		"[SoraCFChallenge] account_id=%d platform=%s endpoint=%s path=%s proxy_id=%s proxy_url=%s cf_ray=%s egress_ip_hint=%s",
+		accountID,
+		platform,
+		endpoint,
+		endpointPathForLog(endpoint),
+		proxyID,
+		sanitizeProxyURLForLog(proxyURL),
+		cfRay,
+		extractSoraEgressIPHint(headers),
+	)
+}
+
+func truncateSoraErrorBody(body []byte, max int) string {
+	return soraerror.TruncateBody(body, max)
+}
+
 // testAntigravityAccountConnection tests an Antigravity account's connection
 // 支持 Claude 和 Gemini 两种协议，使用非流式请求
 func (s *AccountTestService) testAntigravityAccountConnection(c *gin.Context, account *Account, modelID string) error {

backend/internal/service/account_test_service_sora_test.go

@@ -0,0 +1,319 @@
+package service
+
+import (
+	"fmt"
+	"io"
+	"net/http"
+	"net/http/httptest"
+	"strings"
+	"testing"
+	"time"
+
+	"github.com/Wei-Shaw/sub2api/internal/config"
+	"github.com/gin-gonic/gin"
+	"github.com/stretchr/testify/require"
+)
+
+type queuedHTTPUpstream struct {
+	responses []*http.Response
+	requests  []*http.Request
+	tlsFlags  []bool
+}
+
+func (u *queuedHTTPUpstream) Do(_ *http.Request, _ string, _ int64, _ int) (*http.Response, error) {
+	return nil, fmt.Errorf("unexpected Do call")
+}
+
+func (u *queuedHTTPUpstream) DoWithTLS(req *http.Request, _ string, _ int64, _ int, enableTLSFingerprint bool) (*http.Response, error) {
+	u.requests = append(u.requests, req)
+	u.tlsFlags = append(u.tlsFlags, enableTLSFingerprint)
+	if len(u.responses) == 0 {
+		return nil, fmt.Errorf("no mocked response")
+	}
+	resp := u.responses[0]
+	u.responses = u.responses[1:]
+	return resp, nil
+}
+
+func newJSONResponse(status int, body string) *http.Response {
+	return &http.Response{
+		StatusCode: status,
+		Header:     make(http.Header),
+		Body:       io.NopCloser(strings.NewReader(body)),
+	}
+}
+
+func newJSONResponseWithHeader(status int, body, key, value string) *http.Response {
+	resp := newJSONResponse(status, body)
+	resp.Header.Set(key, value)
+	return resp
+}
+
+func newSoraTestContext() (*gin.Context, *httptest.ResponseRecorder) {
+	gin.SetMode(gin.TestMode)
+	rec := httptest.NewRecorder()
+	c, _ := gin.CreateTestContext(rec)
+	c.Request = httptest.NewRequest(http.MethodPost, "/api/v1/admin/accounts/1/test", nil)
+	return c, rec
+}
+
+func TestAccountTestService_testSoraAccountConnection_WithSubscription(t *testing.T) {
+	upstream := &queuedHTTPUpstream{
+		responses: []*http.Response{
+			newJSONResponse(http.StatusOK, `{"email":"demo@example.com"}`),
+			newJSONResponse(http.StatusOK, `{"data":[{"plan":{"id":"chatgpt_plus","title":"ChatGPT Plus"},"end_ts":"2026-12-31T00:00:00Z"}]}`),
+			newJSONResponse(http.StatusOK, `{"invite_code":"inv_abc","redeemed_count":3,"total_count":50}`),
+			newJSONResponse(http.StatusOK, `{"rate_limit_and_credit_balance":{"estimated_num_videos_remaining":27,"rate_limit_reached":false,"access_resets_in_seconds":46833}}`),
+		},
+	}
+	svc := &AccountTestService{
+		httpUpstream: upstream,
+		cfg: &config.Config{
+			Gateway: config.GatewayConfig{
+				TLSFingerprint: config.TLSFingerprintConfig{
+					Enabled: true,
+				},
+			},
+			Sora: config.SoraConfig{
+				Client: config.SoraClientConfig{
+					DisableTLSFingerprint: false,
+				},
+			},
+		},
+	}
+	account := &Account{
+		ID:          1,
+		Platform:    PlatformSora,
+		Type:        AccountTypeOAuth,
+		Concurrency: 1,
+		Credentials: map[string]any{
+			"access_token": "test_token",
+		},
+	}
+
+	c, rec := newSoraTestContext()
+	err := svc.testSoraAccountConnection(c, account)
+
+	require.NoError(t, err)
+	require.Len(t, upstream.requests, 4)
+	require.Equal(t, soraMeAPIURL, upstream.requests[0].URL.String())
+	require.Equal(t, soraBillingAPIURL, upstream.requests[1].URL.String())
+	require.Equal(t, soraInviteMineURL, upstream.requests[2].URL.String())
+	require.Equal(t, soraRemainingURL, upstream.requests[3].URL.String())
+	require.Equal(t, "Bearer test_token", upstream.requests[0].Header.Get("Authorization"))
+	require.Equal(t, "Bearer test_token", upstream.requests[1].Header.Get("Authorization"))
+	require.Equal(t, []bool{true, true, true, true}, upstream.tlsFlags)
+
+	body := rec.Body.String()
+	require.Contains(t, body, `"type":"test_start"`)
+	require.Contains(t, body, "Sora connection OK - Email: demo@example.com")
+	require.Contains(t, body, "Subscription: ChatGPT Plus | chatgpt_plus | end=2026-12-31T00:00:00Z")
+	require.Contains(t, body, "Sora2: supported | invite=inv_abc | used=3/50")
+	require.Contains(t, body, "Sora2 remaining: 27 | reset_in=46833s")
+	require.Contains(t, body, `"type":"sora_test_result"`)
+	require.Contains(t, body, `"status":"success"`)
+	require.Contains(t, body, `"type":"test_complete","success":true`)
+}
+
+func TestAccountTestService_testSoraAccountConnection_SubscriptionFailedStillSuccess(t *testing.T) {
+	upstream := &queuedHTTPUpstream{
+		responses: []*http.Response{
+			newJSONResponse(http.StatusOK, `{"name":"demo-user"}`),
+			newJSONResponse(http.StatusForbidden, `{"error":{"message":"forbidden"}}`),
+			newJSONResponse(http.StatusUnauthorized, `{"error":{"message":"Unauthorized"}}`),
+			newJSONResponse(http.StatusForbidden, `{"error":{"message":"forbidden"}}`),
+		},
+	}
+	svc := &AccountTestService{httpUpstream: upstream}
+	account := &Account{
+		ID:          1,
+		Platform:    PlatformSora,
+		Type:        AccountTypeOAuth,
+		Concurrency: 1,
+		Credentials: map[string]any{
+			"access_token": "test_token",
+		},
+	}
+
+	c, rec := newSoraTestContext()
+	err := svc.testSoraAccountConnection(c, account)
+
+	require.NoError(t, err)
+	require.Len(t, upstream.requests, 4)
+	body := rec.Body.String()
+	require.Contains(t, body, "Sora connection OK - User: demo-user")
+	require.Contains(t, body, "Subscription check returned 403")
+	require.Contains(t, body, "Sora2 invite check returned 401")
+	require.Contains(t, body, `"type":"sora_test_result"`)
+	require.Contains(t, body, `"status":"partial_success"`)
+	require.Contains(t, body, `"type":"test_complete","success":true`)
+}
+
+func TestAccountTestService_testSoraAccountConnection_CloudflareChallenge(t *testing.T) {
+	upstream := &queuedHTTPUpstream{
+		responses: []*http.Response{
+			newJSONResponseWithHeader(http.StatusForbidden, `<!DOCTYPE html><html><head><title>Just a moment...</title></head><body><script>window._cf_chl_opt={};</script><noscript>Enable JavaScript and cookies to continue</noscript></body></html>`, "cf-ray", "9cff2d62d83bb98d"),
+		},
+	}
+	svc := &AccountTestService{httpUpstream: upstream}
+	account := &Account{
+		ID:          1,
+		Platform:    PlatformSora,
+		Type:        AccountTypeOAuth,
+		Concurrency: 1,
+		Credentials: map[string]any{
+			"access_token": "test_token",
+		},
+	}
+
+	c, rec := newSoraTestContext()
+	err := svc.testSoraAccountConnection(c, account)
+
+	require.Error(t, err)
+	require.Contains(t, err.Error(), "Cloudflare challenge")
+	require.Contains(t, err.Error(), "cf-ray: 9cff2d62d83bb98d")
+	body := rec.Body.String()
+	require.Contains(t, body, `"type":"error"`)
+	require.Contains(t, body, "Cloudflare challenge")
+	require.Contains(t, body, "cf-ray: 9cff2d62d83bb98d")
+}
+
+func TestAccountTestService_testSoraAccountConnection_CloudflareChallenge429WithHeader(t *testing.T) {
+	upstream := &queuedHTTPUpstream{
+		responses: []*http.Response{
+			newJSONResponseWithHeader(http.StatusTooManyRequests, `<!DOCTYPE html><html><head><title>Just a moment...</title></head><body></body></html>`, "cf-mitigated", "challenge"),
+		},
+	}
+	svc := &AccountTestService{httpUpstream: upstream}
+	account := &Account{
+		ID:          1,
+		Platform:    PlatformSora,
+		Type:        AccountTypeOAuth,
+		Concurrency: 1,
+		Credentials: map[string]any{
+			"access_token": "test_token",
+		},
+	}
+
+	c, rec := newSoraTestContext()
+	err := svc.testSoraAccountConnection(c, account)
+
+	require.Error(t, err)
+	require.Contains(t, err.Error(), "Cloudflare challenge")
+	require.Contains(t, err.Error(), "HTTP 429")
+	body := rec.Body.String()
+	require.Contains(t, body, "Cloudflare challenge")
+}
+
+func TestAccountTestService_testSoraAccountConnection_TokenInvalidated(t *testing.T) {
+	upstream := &queuedHTTPUpstream{
+		responses: []*http.Response{
+			newJSONResponse(http.StatusUnauthorized, `{"error":{"code":"token_invalidated","message":"Token invalid"}}`),
+		},
+	}
+	svc := &AccountTestService{httpUpstream: upstream}
+	account := &Account{
+		ID:          1,
+		Platform:    PlatformSora,
+		Type:        AccountTypeOAuth,
+		Concurrency: 1,
+		Credentials: map[string]any{
+			"access_token": "test_token",
+		},
+	}
+
+	c, rec := newSoraTestContext()
+	err := svc.testSoraAccountConnection(c, account)
+
+	require.Error(t, err)
+	require.Contains(t, err.Error(), "token_invalidated")
+	body := rec.Body.String()
+	require.Contains(t, body, `"type":"sora_test_result"`)
+	require.Contains(t, body, `"status":"failed"`)
+	require.Contains(t, body, "token_invalidated")
+	require.NotContains(t, body, `"type":"test_complete","success":true`)
+}
+
+func TestAccountTestService_testSoraAccountConnection_RateLimited(t *testing.T) {
+	upstream := &queuedHTTPUpstream{
+		responses: []*http.Response{
+			newJSONResponse(http.StatusOK, `{"email":"demo@example.com"}`),
+		},
+	}
+	svc := &AccountTestService{
+		httpUpstream:     upstream,
+		soraTestCooldown: time.Hour,
+	}
+	account := &Account{
+		ID:          1,
+		Platform:    PlatformSora,
+		Type:        AccountTypeOAuth,
+		Concurrency: 1,
+		Credentials: map[string]any{
+			"access_token": "test_token",
+		},
+	}
+
+	c1, _ := newSoraTestContext()
+	err := svc.testSoraAccountConnection(c1, account)
+	require.NoError(t, err)
+
+	c2, rec2 := newSoraTestContext()
+	err = svc.testSoraAccountConnection(c2, account)
+	require.Error(t, err)
+	require.Contains(t, err.Error(), "测试过于频繁")
+	body := rec2.Body.String()
+	require.Contains(t, body, `"type":"sora_test_result"`)
+	require.Contains(t, body, `"code":"test_rate_limited"`)
+	require.Contains(t, body, `"status":"failed"`)
+	require.NotContains(t, body, `"type":"test_complete","success":true`)
+}
+
+func TestAccountTestService_testSoraAccountConnection_SubscriptionCloudflareChallengeWithRay(t *testing.T) {
+	upstream := &queuedHTTPUpstream{
+		responses: []*http.Response{
+			newJSONResponse(http.StatusOK, `{"name":"demo-user"}`),
+			newJSONResponse(http.StatusForbidden, `<!DOCTYPE html><html><head><title>Just a moment...</title></head><body><script>window._cf_chl_opt={cRay: '9cff2d62d83bb98d'};</script><noscript>Enable JavaScript and cookies to continue</noscript></body></html>`),
+			newJSONResponse(http.StatusForbidden, `<!DOCTYPE html><html><head><title>Just a moment...</title></head><body><script>window._cf_chl_opt={cRay: '9cff2d62d83bb98d'};</script><noscript>Enable JavaScript and cookies to continue</noscript></body></html>`),
+		},
+	}
+	svc := &AccountTestService{httpUpstream: upstream}
+	account := &Account{
+		ID:          1,
+		Platform:    PlatformSora,
+		Type:        AccountTypeOAuth,
+		Concurrency: 1,
+		Credentials: map[string]any{
+			"access_token": "test_token",
+		},
+	}
+
+	c, rec := newSoraTestContext()
+	err := svc.testSoraAccountConnection(c, account)
+
+	require.NoError(t, err)
+	body := rec.Body.String()
+	require.Contains(t, body, "Subscription check blocked by Cloudflare challenge (HTTP 403)")
+	require.Contains(t, body, "Sora2 invite check blocked by Cloudflare challenge (HTTP 403)")
+	require.Contains(t, body, "cf-ray: 9cff2d62d83bb98d")
+	require.Contains(t, body, `"type":"test_complete","success":true`)
+}
+
+func TestSanitizeProxyURLForLog(t *testing.T) {
+	require.Equal(t, "http://proxy.example.com:8080", sanitizeProxyURLForLog("http://user:pass@proxy.example.com:8080"))
+	require.Equal(t, "", sanitizeProxyURLForLog(""))
+	require.Equal(t, "<invalid_proxy_url>", sanitizeProxyURLForLog("://invalid"))
+}
+
+func TestExtractSoraEgressIPHint(t *testing.T) {
+	h := make(http.Header)
+	h.Set("x-openai-public-ip", "203.0.113.10")
+	require.Equal(t, "203.0.113.10", extractSoraEgressIPHint(h))
+
+	h2 := make(http.Header)
+	h2.Set("x-envoy-external-address", "198.51.100.9")
+	require.Equal(t, "198.51.100.9", extractSoraEgressIPHint(h2))
+
+	require.Equal(t, "unknown", extractSoraEgressIPHint(nil))
+	require.Equal(t, "unknown", extractSoraEgressIPHint(http.Header{}))
+}

backend/internal/service/admin_service.go

@@ -4,11 +4,15 @@ import (
 	"context"
 	"errors"
 	"fmt"
+	"io"
+	"net/http"
 	"strings"
 	"time"
 
+	"github.com/Wei-Shaw/sub2api/internal/pkg/httpclient"
 	"github.com/Wei-Shaw/sub2api/internal/pkg/logger"
 	"github.com/Wei-Shaw/sub2api/internal/pkg/pagination"
+	"github.com/Wei-Shaw/sub2api/internal/util/soraerror"
 )
 
 // AdminService interface defines admin management operations
@@ -39,7 +43,7 @@ type AdminService interface {
 	UpdateGroupSortOrders(ctx context.Context, updates []GroupSortOrderUpdate) error
 
 	// Account management
-	ListAccounts(ctx context.Context, page, pageSize int, platform, accountType, status, search string) ([]Account, int64, error)
+	ListAccounts(ctx context.Context, page, pageSize int, platform, accountType, status, search string, groupID int64) ([]Account, int64, error)
 	GetAccount(ctx context.Context, id int64) (*Account, error)
 	GetAccountsByIDs(ctx context.Context, ids []int64) ([]*Account, error)
 	CreateAccount(ctx context.Context, input *CreateAccountInput) (*Account, error)
@@ -65,6 +69,7 @@ type AdminService interface {
 	GetProxyAccounts(ctx context.Context, proxyID int64) ([]ProxyAccountSummary, error)
 	CheckProxyExists(ctx context.Context, host string, port int, username, password string) (bool, error)
 	TestProxy(ctx context.Context, id int64) (*ProxyTestResult, error)
+	CheckProxyQuality(ctx context.Context, id int64) (*ProxyQualityCheckResult, error)
 
 	// Redeem code management
 	ListRedeemCodes(ctx context.Context, page, pageSize int, codeType, status, search string) ([]RedeemCode, int64, error)
@@ -288,6 +293,32 @@ type ProxyTestResult struct {
 	CountryCode string `json:"country_code,omitempty"`
 }
 
+type ProxyQualityCheckResult struct {
+	ProxyID        int64                   `json:"proxy_id"`
+	Score          int                     `json:"score"`
+	Grade          string                  `json:"grade"`
+	Summary        string                  `json:"summary"`
+	ExitIP         string                  `json:"exit_ip,omitempty"`
+	Country        string                  `json:"country,omitempty"`
+	CountryCode    string                  `json:"country_code,omitempty"`
+	BaseLatencyMs  int64                   `json:"base_latency_ms,omitempty"`
+	PassedCount    int                     `json:"passed_count"`
+	WarnCount      int                     `json:"warn_count"`
+	FailedCount    int                     `json:"failed_count"`
+	ChallengeCount int                     `json:"challenge_count"`
+	CheckedAt      int64                   `json:"checked_at"`
+	Items          []ProxyQualityCheckItem `json:"items"`
+}
+
+type ProxyQualityCheckItem struct {
+	Target     string `json:"target"`
+	Status     string `json:"status"` // pass/warn/fail/challenge
+	HTTPStatus int    `json:"http_status,omitempty"`
+	LatencyMs  int64  `json:"latency_ms,omitempty"`
+	Message    string `json:"message,omitempty"`
+	CFRay      string `json:"cf_ray,omitempty"`
+}
+
 // ProxyExitInfo represents proxy exit information from ip-api.com
 type ProxyExitInfo struct {
 	IP          string
@@ -302,6 +333,58 @@ type ProxyExitInfoProber interface {
 	ProbeProxy(ctx context.Context, proxyURL string) (*ProxyExitInfo, int64, error)
 }
 
+type proxyQualityTarget struct {
+	Target          string
+	URL             string
+	Method          string
+	AllowedStatuses map[int]struct{}
+}
+
+var proxyQualityTargets = []proxyQualityTarget{
+	{
+		Target: "openai",
+		URL:    "https://api.openai.com/v1/models",
+		Method: http.MethodGet,
+		AllowedStatuses: map[int]struct{}{
+			http.StatusUnauthorized: {},
+		},
+	},
+	{
+		Target: "anthropic",
+		URL:    "https://api.anthropic.com/v1/messages",
+		Method: http.MethodGet,
+		AllowedStatuses: map[int]struct{}{
+			http.StatusUnauthorized:     {},
+			http.StatusMethodNotAllowed: {},
+			http.StatusNotFound:         {},
+			http.StatusBadRequest:       {},
+		},
+	},
+	{
+		Target: "gemini",
+		URL:    "https://generativelanguage.googleapis.com/$discovery/rest?version=v1beta",
+		Method: http.MethodGet,
+		AllowedStatuses: map[int]struct{}{
+			http.StatusOK: {},
+		},
+	},
+	{
+		Target: "sora",
+		URL:    "https://sora.chatgpt.com/backend/me",
+		Method: http.MethodGet,
+		AllowedStatuses: map[int]struct{}{
+			http.StatusUnauthorized: {},
+		},
+	},
+}
+
+const (
+	proxyQualityRequestTimeout        = 15 * time.Second
+	proxyQualityResponseHeaderTimeout = 10 * time.Second
+	proxyQualityMaxBodyBytes          = int64(8 * 1024)
+	proxyQualityClientUserAgent       = "Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/136.0.0.0 Safari/537.36"
+)
+
 // adminServiceImpl implements AdminService
 type adminServiceImpl struct {
 	userRepo             UserRepository
@@ -1054,9 +1137,9 @@ func (s *adminServiceImpl) UpdateGroupSortOrders(ctx context.Context, updates []
 }
 
 // Account management implementations
-func (s *adminServiceImpl) ListAccounts(ctx context.Context, page, pageSize int, platform, accountType, status, search string) ([]Account, int64, error) {
+func (s *adminServiceImpl) ListAccounts(ctx context.Context, page, pageSize int, platform, accountType, status, search string, groupID int64) ([]Account, int64, error) {
 	params := pagination.PaginationParams{Page: page, PageSize: pageSize}
-	accounts, result, err := s.accountRepo.ListWithFilters(ctx, params, platform, accountType, status, search)
+	accounts, result, err := s.accountRepo.ListWithFilters(ctx, params, platform, accountType, status, search, groupID)
 	if err != nil {
 		return nil, 0, err
 	}
@@ -1690,6 +1773,270 @@ func (s *adminServiceImpl) TestProxy(ctx context.Context, id int64) (*ProxyTestR
 	}, nil
 }
 
+func (s *adminServiceImpl) CheckProxyQuality(ctx context.Context, id int64) (*ProxyQualityCheckResult, error) {
+	proxy, err := s.proxyRepo.GetByID(ctx, id)
+	if err != nil {
+		return nil, err
+	}
+
+	result := &ProxyQualityCheckResult{
+		ProxyID:   id,
+		Score:     100,
+		Grade:     "A",
+		CheckedAt: time.Now().Unix(),
+		Items:     make([]ProxyQualityCheckItem, 0, len(proxyQualityTargets)+1),
+	}
+
+	proxyURL := proxy.URL()
+	if s.proxyProber == nil {
+		result.Items = append(result.Items, ProxyQualityCheckItem{
+			Target:  "base_connectivity",
+			Status:  "fail",
+			Message: "代理探测服务未配置",
+		})
+		result.FailedCount++
+		finalizeProxyQualityResult(result)
+		s.saveProxyQualitySnapshot(ctx, id, result, nil)
+		return result, nil
+	}
+
+	exitInfo, latencyMs, err := s.proxyProber.ProbeProxy(ctx, proxyURL)
+	if err != nil {
+		result.Items = append(result.Items, ProxyQualityCheckItem{
+			Target:    "base_connectivity",
+			Status:    "fail",
+			LatencyMs: latencyMs,
+			Message:   err.Error(),
+		})
+		result.FailedCount++
+		finalizeProxyQualityResult(result)
+		s.saveProxyQualitySnapshot(ctx, id, result, nil)
+		return result, nil
+	}
+
+	result.ExitIP = exitInfo.IP
+	result.Country = exitInfo.Country
+	result.CountryCode = exitInfo.CountryCode
+	result.BaseLatencyMs = latencyMs
+	result.Items = append(result.Items, ProxyQualityCheckItem{
+		Target:    "base_connectivity",
+		Status:    "pass",
+		LatencyMs: latencyMs,
+		Message:   "代理出口连通正常",
+	})
+	result.PassedCount++
+
+	client, err := httpclient.GetClient(httpclient.Options{
+		ProxyURL:              proxyURL,
+		Timeout:               proxyQualityRequestTimeout,
+		ResponseHeaderTimeout: proxyQualityResponseHeaderTimeout,
+		ProxyStrict:           true,
+	})
+	if err != nil {
+		result.Items = append(result.Items, ProxyQualityCheckItem{
+			Target:  "http_client",
+			Status:  "fail",
+			Message: fmt.Sprintf("创建检测客户端失败: %v", err),
+		})
+		result.FailedCount++
+		finalizeProxyQualityResult(result)
+		s.saveProxyQualitySnapshot(ctx, id, result, exitInfo)
+		return result, nil
+	}
+
+	for _, target := range proxyQualityTargets {
+		item := runProxyQualityTarget(ctx, client, target)
+		result.Items = append(result.Items, item)
+		switch item.Status {
+		case "pass":
+			result.PassedCount++
+		case "warn":
+			result.WarnCount++
+		case "challenge":
+			result.ChallengeCount++
+		default:
+			result.FailedCount++
+		}
+	}
+
+	finalizeProxyQualityResult(result)
+	s.saveProxyQualitySnapshot(ctx, id, result, exitInfo)
+	return result, nil
+}
+
+func runProxyQualityTarget(ctx context.Context, client *http.Client, target proxyQualityTarget) ProxyQualityCheckItem {
+	item := ProxyQualityCheckItem{
+		Target: target.Target,
+	}
+
+	req, err := http.NewRequestWithContext(ctx, target.Method, target.URL, nil)
+	if err != nil {
+		item.Status = "fail"
+		item.Message = fmt.Sprintf("构建请求失败: %v", err)
+		return item
+	}
+	req.Header.Set("Accept", "application/json,text/html,*/*")
+	req.Header.Set("User-Agent", proxyQualityClientUserAgent)
+
+	start := time.Now()
+	resp, err := client.Do(req)
+	if err != nil {
+		item.Status = "fail"
+		item.LatencyMs = time.Since(start).Milliseconds()
+		item.Message = fmt.Sprintf("请求失败: %v", err)
+		return item
+	}
+	defer func() { _ = resp.Body.Close() }()
+	item.LatencyMs = time.Since(start).Milliseconds()
+	item.HTTPStatus = resp.StatusCode
+
+	body, readErr := io.ReadAll(io.LimitReader(resp.Body, proxyQualityMaxBodyBytes+1))
+	if readErr != nil {
+		item.Status = "fail"
+		item.Message = fmt.Sprintf("读取响应失败: %v", readErr)
+		return item
+	}
+	if int64(len(body)) > proxyQualityMaxBodyBytes {
+		body = body[:proxyQualityMaxBodyBytes]
+	}
+
+	if target.Target == "sora" && soraerror.IsCloudflareChallengeResponse(resp.StatusCode, resp.Header, body) {
+		item.Status = "challenge"
+		item.CFRay = soraerror.ExtractCloudflareRayID(resp.Header, body)
+		item.Message = "Sora 命中 Cloudflare challenge"
+		return item
+	}
+
+	if _, ok := target.AllowedStatuses[resp.StatusCode]; ok {
+		if resp.StatusCode >= http.StatusOK && resp.StatusCode < http.StatusMultipleChoices {
+			item.Status = "pass"
+			item.Message = fmt.Sprintf("HTTP %d", resp.StatusCode)
+		} else {
+			item.Status = "warn"
+			item.Message = fmt.Sprintf("HTTP %d（目标可达，但鉴权或方法受限）", resp.StatusCode)
+		}
+		return item
+	}
+
+	if resp.StatusCode == http.StatusTooManyRequests {
+		item.Status = "warn"
+		item.Message = "目标返回 429，可能存在频控"
+		return item
+	}
+
+	item.Status = "fail"
+	item.Message = fmt.Sprintf("非预期状态码: %d", resp.StatusCode)
+	return item
+}
+
+func finalizeProxyQualityResult(result *ProxyQualityCheckResult) {
+	if result == nil {
+		return
+	}
+	score := 100 - result.WarnCount*10 - result.FailedCount*22 - result.ChallengeCount*30
+	if score < 0 {
+		score = 0
+	}
+	result.Score = score
+	result.Grade = proxyQualityGrade(score)
+	result.Summary = fmt.Sprintf(
+		"通过 %d 项，告警 %d 项，失败 %d 项，挑战 %d 项",
+		result.PassedCount,
+		result.WarnCount,
+		result.FailedCount,
+		result.ChallengeCount,
+	)
+}
+
+func proxyQualityGrade(score int) string {
+	switch {
+	case score >= 90:
+		return "A"
+	case score >= 75:
+		return "B"
+	case score >= 60:
+		return "C"
+	case score >= 40:
+		return "D"
+	default:
+		return "F"
+	}
+}
+
+func proxyQualityOverallStatus(result *ProxyQualityCheckResult) string {
+	if result == nil {
+		return ""
+	}
+	if result.ChallengeCount > 0 {
+		return "challenge"
+	}
+	if result.FailedCount > 0 {
+		return "failed"
+	}
+	if result.WarnCount > 0 {
+		return "warn"
+	}
+	if result.PassedCount > 0 {
+		return "healthy"
+	}
+	return "failed"
+}
+
+func proxyQualityFirstCFRay(result *ProxyQualityCheckResult) string {
+	if result == nil {
+		return ""
+	}
+	for _, item := range result.Items {
+		if item.CFRay != "" {
+			return item.CFRay
+		}
+	}
+	return ""
+}
+
+func proxyQualityBaseConnectivityPass(result *ProxyQualityCheckResult) bool {
+	if result == nil {
+		return false
+	}
+	for _, item := range result.Items {
+		if item.Target == "base_connectivity" {
+			return item.Status == "pass"
+		}
+	}
+	return false
+}
+
+func (s *adminServiceImpl) saveProxyQualitySnapshot(ctx context.Context, proxyID int64, result *ProxyQualityCheckResult, exitInfo *ProxyExitInfo) {
+	if result == nil {
+		return
+	}
+	score := result.Score
+	checkedAt := result.CheckedAt
+	info := &ProxyLatencyInfo{
+		Success:          proxyQualityBaseConnectivityPass(result),
+		Message:          result.Summary,
+		QualityStatus:    proxyQualityOverallStatus(result),
+		QualityScore:     &score,
+		QualityGrade:     result.Grade,
+		QualitySummary:   result.Summary,
+		QualityCheckedAt: &checkedAt,
+		QualityCFRay:     proxyQualityFirstCFRay(result),
+		UpdatedAt:        time.Now(),
+	}
+	if result.BaseLatencyMs > 0 {
+		latency := result.BaseLatencyMs
+		info.LatencyMs = &latency
+	}
+	if exitInfo != nil {
+		info.IPAddress = exitInfo.IP
+		info.Country = exitInfo.Country
+		info.CountryCode = exitInfo.CountryCode
+		info.Region = exitInfo.Region
+		info.City = exitInfo.City
+	}
+	s.saveProxyLatency(ctx, proxyID, info)
+}
+
 func (s *adminServiceImpl) probeProxyLatency(ctx context.Context, proxy *Proxy) {
 	if s.proxyProber == nil || proxy == nil {
 		return
@@ -1800,6 +2147,11 @@ func (s *adminServiceImpl) attachProxyLatency(ctx context.Context, proxies []Pro
 		proxies[i].CountryCode = info.CountryCode
 		proxies[i].Region = info.Region
 		proxies[i].City = info.City
+		proxies[i].QualityStatus = info.QualityStatus
+		proxies[i].QualityScore = info.QualityScore
+		proxies[i].QualityGrade = info.QualityGrade
+		proxies[i].QualitySummary = info.QualitySummary
+		proxies[i].QualityChecked = info.QualityCheckedAt
 	}
 }
 
@@ -1807,7 +2159,27 @@ func (s *adminServiceImpl) saveProxyLatency(ctx context.Context, proxyID int64,
 	if s.proxyLatencyCache == nil || info == nil {
 		return
 	}
-	if err := s.proxyLatencyCache.SetProxyLatency(ctx, proxyID, info); err != nil {
+
+	merged := *info
+	if latencies, err := s.proxyLatencyCache.GetProxyLatencies(ctx, []int64{proxyID}); err == nil {
+		if existing := latencies[proxyID]; existing != nil {
+			if merged.QualityCheckedAt == nil &&
+				merged.QualityScore == nil &&
+				merged.QualityGrade == "" &&
+				merged.QualityStatus == "" &&
+				merged.QualitySummary == "" &&
+				merged.QualityCFRay == "" {
+				merged.QualityStatus = existing.QualityStatus
+				merged.QualityScore = existing.QualityScore
+				merged.QualityGrade = existing.QualityGrade
+				merged.QualitySummary = existing.QualitySummary
+				merged.QualityCheckedAt = existing.QualityCheckedAt
+				merged.QualityCFRay = existing.QualityCFRay
+			}
+		}
+	}
+
+	if err := s.proxyLatencyCache.SetProxyLatency(ctx, proxyID, &merged); err != nil {
 		logger.LegacyPrintf("service.admin", "Warning: store proxy latency cache failed: %v", err)
 	}
 }

backend/internal/service/admin_service_proxy_quality_test.go

@@ -0,0 +1,95 @@
+package service
+
+import (
+	"context"
+	"net/http"
+	"net/http/httptest"
+	"testing"
+
+	"github.com/stretchr/testify/require"
+)
+
+func TestFinalizeProxyQualityResult_ScoreAndGrade(t *testing.T) {
+	result := &ProxyQualityCheckResult{
+		PassedCount:    2,
+		WarnCount:      1,
+		FailedCount:    1,
+		ChallengeCount: 1,
+	}
+
+	finalizeProxyQualityResult(result)
+
+	require.Equal(t, 38, result.Score)
+	require.Equal(t, "F", result.Grade)
+	require.Contains(t, result.Summary, "通过 2 项")
+	require.Contains(t, result.Summary, "告警 1 项")
+	require.Contains(t, result.Summary, "失败 1 项")
+	require.Contains(t, result.Summary, "挑战 1 项")
+}
+
+func TestRunProxyQualityTarget_SoraChallenge(t *testing.T) {
+	server := httptest.NewServer(http.HandlerFunc(func(w http.ResponseWriter, _ *http.Request) {
+		w.Header().Set("Content-Type", "text/html")
+		w.Header().Set("cf-ray", "test-ray-123")
+		w.WriteHeader(http.StatusForbidden)
+		_, _ = w.Write([]byte("<!DOCTYPE html><title>Just a moment...</title><script>window._cf_chl_opt={};</script>"))
+	}))
+	defer server.Close()
+
+	target := proxyQualityTarget{
+		Target: "sora",
+		URL:    server.URL,
+		Method: http.MethodGet,
+		AllowedStatuses: map[int]struct{}{
+			http.StatusUnauthorized: {},
+		},
+	}
+
+	item := runProxyQualityTarget(context.Background(), server.Client(), target)
+	require.Equal(t, "challenge", item.Status)
+	require.Equal(t, http.StatusForbidden, item.HTTPStatus)
+	require.Equal(t, "test-ray-123", item.CFRay)
+}
+
+func TestRunProxyQualityTarget_AllowedStatusPass(t *testing.T) {
+	server := httptest.NewServer(http.HandlerFunc(func(w http.ResponseWriter, _ *http.Request) {
+		w.WriteHeader(http.StatusOK)
+		_, _ = w.Write([]byte(`{"models":[]}`))
+	}))
+	defer server.Close()
+
+	target := proxyQualityTarget{
+		Target: "gemini",
+		URL:    server.URL,
+		Method: http.MethodGet,
+		AllowedStatuses: map[int]struct{}{
+			http.StatusOK: {},
+		},
+	}
+
+	item := runProxyQualityTarget(context.Background(), server.Client(), target)
+	require.Equal(t, "pass", item.Status)
+	require.Equal(t, http.StatusOK, item.HTTPStatus)
+}
+
+func TestRunProxyQualityTarget_AllowedStatusWarnForUnauthorized(t *testing.T) {
+	server := httptest.NewServer(http.HandlerFunc(func(w http.ResponseWriter, _ *http.Request) {
+		w.WriteHeader(http.StatusUnauthorized)
+		_, _ = w.Write([]byte(`{"error":"unauthorized"}`))
+	}))
+	defer server.Close()
+
+	target := proxyQualityTarget{
+		Target: "openai",
+		URL:    server.URL,
+		Method: http.MethodGet,
+		AllowedStatuses: map[int]struct{}{
+			http.StatusUnauthorized: {},
+		},
+	}
+
+	item := runProxyQualityTarget(context.Background(), server.Client(), target)
+	require.Equal(t, "warn", item.Status)
+	require.Equal(t, http.StatusUnauthorized, item.HTTPStatus)
+	require.Contains(t, item.Message, "目标可达")
+}

backend/internal/service/admin_service_search_test.go

@@ -24,7 +24,7 @@ type accountRepoStubForAdminList struct {
 	listWithFiltersErr      error
 }
 
-func (s *accountRepoStubForAdminList) ListWithFilters(_ context.Context, params pagination.PaginationParams, platform, accountType, status, search string) ([]Account, *pagination.PaginationResult, error) {
+func (s *accountRepoStubForAdminList) ListWithFilters(_ context.Context, params pagination.PaginationParams, platform, accountType, status, search string, groupID int64) ([]Account, *pagination.PaginationResult, error) {
 	s.listWithFiltersCalls++
 	s.listWithFiltersParams = params
 	s.listWithFiltersPlatform = platform
@@ -168,7 +168,7 @@ func TestAdminService_ListAccounts_WithSearch(t *testing.T) {
 		}
 		svc := &adminServiceImpl{accountRepo: repo}
 
-		accounts, total, err := svc.ListAccounts(context.Background(), 1, 20, PlatformGemini, AccountTypeOAuth, StatusActive, "acc")
+		accounts, total, err := svc.ListAccounts(context.Background(), 1, 20, PlatformGemini, AccountTypeOAuth, StatusActive, "acc", 0)
 		require.NoError(t, err)
 		require.Equal(t, int64(10), total)
 		require.Equal(t, []Account{{ID: 1, Name: "acc"}}, accounts)

backend/internal/service/antigravity_gateway_service.go

@@ -4117,6 +4117,15 @@ func (s *AntigravityGatewayService) extractSSEUsage(line string, usage *ClaudeUs
 	if v, ok := u["cache_creation_input_tokens"].(float64); ok && int(v) > 0 {
 		usage.CacheCreationInputTokens = int(v)
 	}
+	// 解析嵌套的 cache_creation 对象中的 5m/1h 明细
+	if cc, ok := u["cache_creation"].(map[string]any); ok {
+		if v, ok := cc["ephemeral_5m_input_tokens"].(float64); ok {
+			usage.CacheCreation5mTokens = int(v)
+		}
+		if v, ok := cc["ephemeral_1h_input_tokens"].(float64); ok {
+			usage.CacheCreation1hTokens = int(v)
+		}
+	}
 }
 
 // extractClaudeUsage 从非流式 Claude 响应提取 usage
@@ -4139,6 +4148,15 @@ func (s *AntigravityGatewayService) extractClaudeUsage(body []byte) *ClaudeUsage
 		if v, ok := u["cache_creation_input_tokens"].(float64); ok {
 			usage.CacheCreationInputTokens = int(v)
 		}
+		// 解析嵌套的 cache_creation 对象中的 5m/1h 明细
+		if cc, ok := u["cache_creation"].(map[string]any); ok {
+			if v, ok := cc["ephemeral_5m_input_tokens"].(float64); ok {
+				usage.CacheCreation5mTokens = int(v)
+			}
+			if v, ok := cc["ephemeral_1h_input_tokens"].(float64); ok {
+				usage.CacheCreation1hTokens = int(v)
+			}
+		}
 	}
 	return usage
 }

backend/internal/service/billing_service.go

@@ -31,8 +31,8 @@ type ModelPricing struct {
 	OutputPricePerToken        float64 // 每token输出价格 (USD)
 	CacheCreationPricePerToken float64 // 缓存创建每token价格 (USD)
 	CacheReadPricePerToken     float64 // 缓存读取每token价格 (USD)
-	CacheCreation5mPrice       float64 // 5分钟缓存创建价格（每百万token）- 仅用于硬编码回退
-	CacheCreation1hPrice       float64 // 1小时缓存创建价格（每百万token）- 仅用于硬编码回退
+	CacheCreation5mPrice       float64 // 5分钟缓存创建每token价格 (USD)
+	CacheCreation1hPrice       float64 // 1小时缓存创建每token价格 (USD)
 	SupportsCacheBreakdown     bool    // 是否支持详细的缓存分类
 }
 
@@ -172,12 +172,20 @@ func (s *BillingService) GetModelPricing(model string) (*ModelPricing, error) {
 	if s.pricingService != nil {
 		litellmPricing := s.pricingService.GetModelPricing(model)
 		if litellmPricing != nil {
+			// 启用 5m/1h 分类计费的条件：
+			// 1. 存在 1h 价格
+			// 2. 1h 价格 > 5m 价格（防止 LiteLLM 数据错误导致少收费）
+			price5m := litellmPricing.CacheCreationInputTokenCost
+			price1h := litellmPricing.CacheCreationInputTokenCostAbove1hr
+			enableBreakdown := price1h > 0 && price1h > price5m
 			return &ModelPricing{
 				InputPricePerToken:         litellmPricing.InputCostPerToken,
 				OutputPricePerToken:        litellmPricing.OutputCostPerToken,
 				CacheCreationPricePerToken: litellmPricing.CacheCreationInputTokenCost,
 				CacheReadPricePerToken:     litellmPricing.CacheReadInputTokenCost,
-				SupportsCacheBreakdown:     false,
+				CacheCreation5mPrice:       price5m,
+				CacheCreation1hPrice:       price1h,
+				SupportsCacheBreakdown:     enableBreakdown,
 			}, nil
 		}
 	}
@@ -209,9 +217,14 @@ func (s *BillingService) CalculateCost(model string, tokens UsageTokens, rateMul
 
 	// 计算缓存费用
 	if pricing.SupportsCacheBreakdown && (pricing.CacheCreation5mPrice > 0 || pricing.CacheCreation1hPrice > 0) {
-		// 支持详细缓存分类的模型（5分钟/1小时缓存）
-		breakdown.CacheCreationCost = float64(tokens.CacheCreation5mTokens)/1_000_000*pricing.CacheCreation5mPrice +
-			float64(tokens.CacheCreation1hTokens)/1_000_000*pricing.CacheCreation1hPrice
+		// 支持详细缓存分类的模型（5分钟/1小时缓存，价格为 per-token）
+		if tokens.CacheCreation5mTokens == 0 && tokens.CacheCreation1hTokens == 0 && tokens.CacheCreationTokens > 0 {
+			// API 未返回 ephemeral 明细，回退到全部按 5m 单价计费
+			breakdown.CacheCreationCost = float64(tokens.CacheCreationTokens) * pricing.CacheCreation5mPrice
+		} else {
+			breakdown.CacheCreationCost = float64(tokens.CacheCreation5mTokens)*pricing.CacheCreation5mPrice +
+				float64(tokens.CacheCreation1hTokens)*pricing.CacheCreation1hPrice
+		}
 	} else {
 		// 标准缓存创建价格（per-token）
 		breakdown.CacheCreationCost = float64(tokens.CacheCreationTokens) * pricing.CacheCreationPricePerToken
@@ -280,10 +293,12 @@ func (s *BillingService) CalculateCostWithLongContext(model string, tokens Usage
 
 	// 范围内部分：正常计费
 	inRangeTokens := UsageTokens{
-		InputTokens:         inRangeInputTokens,
-		OutputTokens:        tokens.OutputTokens, // 输出只算一次
-		CacheCreationTokens: tokens.CacheCreationTokens,
-		CacheReadTokens:     inRangeCacheTokens,
+		InputTokens:           inRangeInputTokens,
+		OutputTokens:          tokens.OutputTokens, // 输出只算一次
+		CacheCreationTokens:   tokens.CacheCreationTokens,
+		CacheReadTokens:       inRangeCacheTokens,
+		CacheCreation5mTokens: tokens.CacheCreation5mTokens,
+		CacheCreation1hTokens: tokens.CacheCreation1hTokens,
 	}
 	inRangeCost, err := s.CalculateCost(model, inRangeTokens, rateMultiplier)
 	if err != nil {

backend/internal/service/billing_service_test.go

@@ -399,8 +399,8 @@ func TestCalculateCost_SupportsCacheBreakdown(t *testing.T) {
 				InputPricePerToken:     3e-6,
 				OutputPricePerToken:    15e-6,
 				SupportsCacheBreakdown: true,
-				CacheCreation5mPrice:   4.0, // per million tokens
-				CacheCreation1hPrice:   5.0, // per million tokens
+				CacheCreation5mPrice:   4e-6, // per token
+				CacheCreation1hPrice:   5e-6, // per token
 			},
 		},
 	}
@@ -414,8 +414,8 @@ func TestCalculateCost_SupportsCacheBreakdown(t *testing.T) {
 	cost, err := svc.CalculateCost("claude-sonnet-4", tokens, 1.0)
 	require.NoError(t, err)
 
-	expected5m := float64(100000) / 1_000_000 * 4.0
-	expected1h := float64(50000) / 1_000_000 * 5.0
+	expected5m := float64(tokens.CacheCreation5mTokens) * 4e-6
+	expected1h := float64(tokens.CacheCreation1hTokens) * 5e-6
 	require.InDelta(t, expected5m+expected1h, cost.CacheCreationCost, 1e-10)
 }
 

backend/internal/service/gateway_beta_test.go

@@ -21,3 +21,72 @@ func TestMergeAnthropicBeta_EmptyIncoming(t *testing.T) {
 	)
 	require.Equal(t, "oauth-2025-04-20,interleaved-thinking-2025-05-14", got)
 }
+
+func TestStripBetaToken(t *testing.T) {
+	tests := []struct {
+		name   string
+		header string
+		token  string
+		want   string
+	}{
+		{
+			name:   "token in middle",
+			header: "oauth-2025-04-20,context-1m-2025-08-07,interleaved-thinking-2025-05-14",
+			token:  "context-1m-2025-08-07",
+			want:   "oauth-2025-04-20,interleaved-thinking-2025-05-14",
+		},
+		{
+			name:   "token at start",
+			header: "context-1m-2025-08-07,oauth-2025-04-20,interleaved-thinking-2025-05-14",
+			token:  "context-1m-2025-08-07",
+			want:   "oauth-2025-04-20,interleaved-thinking-2025-05-14",
+		},
+		{
+			name:   "token at end",
+			header: "oauth-2025-04-20,interleaved-thinking-2025-05-14,context-1m-2025-08-07",
+			token:  "context-1m-2025-08-07",
+			want:   "oauth-2025-04-20,interleaved-thinking-2025-05-14",
+		},
+		{
+			name:   "token not present",
+			header: "oauth-2025-04-20,interleaved-thinking-2025-05-14",
+			token:  "context-1m-2025-08-07",
+			want:   "oauth-2025-04-20,interleaved-thinking-2025-05-14",
+		},
+		{
+			name:   "empty header",
+			header: "",
+			token:  "context-1m-2025-08-07",
+			want:   "",
+		},
+		{
+			name:   "with spaces",
+			header: "oauth-2025-04-20, context-1m-2025-08-07 , interleaved-thinking-2025-05-14",
+			token:  "context-1m-2025-08-07",
+			want:   "oauth-2025-04-20,interleaved-thinking-2025-05-14",
+		},
+		{
+			name:   "only token",
+			header: "context-1m-2025-08-07",
+			token:  "context-1m-2025-08-07",
+			want:   "",
+		},
+	}
+
+	for _, tt := range tests {
+		t.Run(tt.name, func(t *testing.T) {
+			got := stripBetaToken(tt.header, tt.token)
+			require.Equal(t, tt.want, got)
+		})
+	}
+}
+
+func TestMergeAnthropicBetaDropping_Context1M(t *testing.T) {
+	required := []string{"oauth-2025-04-20", "interleaved-thinking-2025-05-14"}
+	incoming := "context-1m-2025-08-07,foo-beta,oauth-2025-04-20"
+	drop := map[string]struct{}{"context-1m-2025-08-07": {}}
+
+	got := mergeAnthropicBetaDropping(required, incoming, drop)
+	require.Equal(t, "oauth-2025-04-20,interleaved-thinking-2025-05-14,foo-beta", got)
+	require.NotContains(t, got, "context-1m-2025-08-07")
+}

backend/internal/service/gateway_multiplatform_test.go

@@ -92,7 +92,7 @@ func (m *mockAccountRepoForPlatform) Delete(ctx context.Context, id int64) error
 func (m *mockAccountRepoForPlatform) List(ctx context.Context, params pagination.PaginationParams) ([]Account, *pagination.PaginationResult, error) {
 	return nil, nil, nil
 }
-func (m *mockAccountRepoForPlatform) ListWithFilters(ctx context.Context, params pagination.PaginationParams, platform, accountType, status, search string) ([]Account, *pagination.PaginationResult, error) {
+func (m *mockAccountRepoForPlatform) ListWithFilters(ctx context.Context, params pagination.PaginationParams, platform, accountType, status, search string, groupID int64) ([]Account, *pagination.PaginationResult, error) {
 	return nil, nil, nil
 }
 func (m *mockAccountRepoForPlatform) ListByGroup(ctx context.Context, groupID int64) ([]Account, error) {

backend/internal/service/gateway_service.go

@@ -349,6 +349,8 @@ type ClaudeUsage struct {
 	OutputTokens             int `json:"output_tokens"`
 	CacheCreationInputTokens int `json:"cache_creation_input_tokens"`
 	CacheReadInputTokens     int `json:"cache_read_input_tokens"`
+	CacheCreation5mTokens    int // 5分钟缓存创建token（来自嵌套 cache_creation 对象）
+	CacheCreation1hTokens    int // 1小时缓存创建token（来自嵌套 cache_creation 对象）
 }
 
 // ForwardResult 转发结果
@@ -373,9 +375,10 @@ type ForwardResult struct {
 // UpstreamFailoverError indicates an upstream error that should trigger account failover.
 type UpstreamFailoverError struct {
 	StatusCode             int
-	ResponseBody           []byte // 上游响应体，用于错误透传规则匹配
-	ForceCacheBilling      bool   // Antigravity 粘性会话切换时设为 true
-	RetryableOnSameAccount bool   // 临时性错误（如 Google 间歇性 400、空响应），应在同一账号上重试 N 次再切换
+	ResponseBody           []byte      // 上游响应体，用于错误透传规则匹配
+	ResponseHeaders        http.Header // 上游响应头，用于透传 cf-ray/cf-mitigated/content-type 等诊断信息
+	ForceCacheBilling      bool        // Antigravity 粘性会话切换时设为 true
+	RetryableOnSameAccount bool        // 临时性错误（如 Google 间歇性 400、空响应），应在同一账号上重试 N 次再切换
 }
 
 func (e *UpstreamFailoverError) Error() string {
@@ -3580,12 +3583,12 @@ func (s *GatewayService) buildUpstreamRequest(ctx context.Context, c *gin.Contex
 			// messages requests typically use only oauth + interleaved-thinking.
 			// Also drop claude-code beta if a downstream client added it.
 			requiredBetas := []string{claude.BetaOAuth, claude.BetaInterleavedThinking}
-			drop := map[string]struct{}{claude.BetaClaudeCode: {}}
+			drop := map[string]struct{}{claude.BetaClaudeCode: {}, claude.BetaContext1M: {}}
 			req.Header.Set("anthropic-beta", mergeAnthropicBetaDropping(requiredBetas, incomingBeta, drop))
 		} else {
 			// Claude Code 客户端：尽量透传原始 header，仅补齐 oauth beta
 			clientBetaHeader := req.Header.Get("anthropic-beta")
-			req.Header.Set("anthropic-beta", s.getBetaHeader(modelID, clientBetaHeader))
+			req.Header.Set("anthropic-beta", stripBetaToken(s.getBetaHeader(modelID, clientBetaHeader), claude.BetaContext1M))
 		}
 	} else if s.cfg != nil && s.cfg.Gateway.InjectBetaForAPIKey && req.Header.Get("anthropic-beta") == "" {
 		// API-key：仅在请求显式使用 beta 特性且客户端未提供时，按需补齐（默认关闭）
@@ -3739,6 +3742,23 @@ func mergeAnthropicBetaDropping(required []string, incoming string, drop map[str
 	return strings.Join(out, ",")
 }
 
+// stripBetaToken removes a single beta token from a comma-separated header value.
+// It short-circuits when the token is not present to avoid unnecessary allocations.
+func stripBetaToken(header, token string) string {
+	if !strings.Contains(header, token) {
+		return header
+	}
+	out := make([]string, 0, 8)
+	for _, p := range strings.Split(header, ",") {
+		p = strings.TrimSpace(p)
+		if p == "" || p == token {
+			continue
+		}
+		out = append(out, p)
+	}
+	return strings.Join(out, ",")
+}
+
 // applyClaudeCodeMimicHeaders forces "Claude Code-like" request headers.
 // This mirrors opencode-anthropic-auth behavior: do not trust downstream
 // headers when using Claude Code-scoped OAuth credentials.
@@ -4305,6 +4325,23 @@ func (s *GatewayService) handleStreamingResponse(ctx context.Context, resp *http
 			}
 		}
 
+		// Cache TTL Override: 重写 SSE 事件中的 cache_creation 分类
+		if account.IsCacheTTLOverrideEnabled() {
+			overrideTarget := account.GetCacheTTLOverrideTarget()
+			if eventType == "message_start" {
+				if msg, ok := event["message"].(map[string]any); ok {
+					if u, ok := msg["usage"].(map[string]any); ok {
+						rewriteCacheCreationJSON(u, overrideTarget)
+					}
+				}
+			}
+			if eventType == "message_delta" {
+				if u, ok := event["usage"].(map[string]any); ok {
+					rewriteCacheCreationJSON(u, overrideTarget)
+				}
+			}
+		}
+
 		if needModelReplace {
 			if msg, ok := event["message"].(map[string]any); ok {
 				if model, ok := msg["model"].(string); ok && model == mappedModel {
@@ -4432,6 +4469,14 @@ func (s *GatewayService) parseSSEUsage(data string, usage *ClaudeUsage) {
 		usage.InputTokens = msgStart.Message.Usage.InputTokens
 		usage.CacheCreationInputTokens = msgStart.Message.Usage.CacheCreationInputTokens
 		usage.CacheReadInputTokens = msgStart.Message.Usage.CacheReadInputTokens
+
+		// 解析嵌套的 cache_creation 对象中的 5m/1h 明细
+		cc5m := gjson.Get(data, "message.usage.cache_creation.ephemeral_5m_input_tokens")
+		cc1h := gjson.Get(data, "message.usage.cache_creation.ephemeral_1h_input_tokens")
+		if cc5m.Exists() || cc1h.Exists() {
+			usage.CacheCreation5mTokens = int(cc5m.Int())
+			usage.CacheCreation1hTokens = int(cc1h.Int())
+		}
 	}
 
 	// 解析message_delta获取tokens（兼容GLM等把所有usage放在delta中的API）
@@ -4460,6 +4505,68 @@ func (s *GatewayService) parseSSEUsage(data string, usage *ClaudeUsage) {
 		if msgDelta.Usage.CacheReadInputTokens > 0 {
 			usage.CacheReadInputTokens = msgDelta.Usage.CacheReadInputTokens
 		}
+
+		// 解析嵌套的 cache_creation 对象中的 5m/1h 明细
+		cc5m := gjson.Get(data, "usage.cache_creation.ephemeral_5m_input_tokens")
+		cc1h := gjson.Get(data, "usage.cache_creation.ephemeral_1h_input_tokens")
+		if cc5m.Exists() && cc5m.Int() > 0 {
+			usage.CacheCreation5mTokens = int(cc5m.Int())
+		}
+		if cc1h.Exists() && cc1h.Int() > 0 {
+			usage.CacheCreation1hTokens = int(cc1h.Int())
+		}
+	}
+}
+
+// applyCacheTTLOverride 将所有 cache creation tokens 归入指定的 TTL 类型。
+// target 为 "5m" 或 "1h"。返回 true 表示发生了变更。
+func applyCacheTTLOverride(usage *ClaudeUsage, target string) bool {
+	// Fallback: 如果只有聚合字段但无 5m/1h 明细，将聚合字段归入 5m 默认类别
+	if usage.CacheCreation5mTokens == 0 && usage.CacheCreation1hTokens == 0 && usage.CacheCreationInputTokens > 0 {
+		usage.CacheCreation5mTokens = usage.CacheCreationInputTokens
+	}
+
+	total := usage.CacheCreation5mTokens + usage.CacheCreation1hTokens
+	if total == 0 {
+		return false
+	}
+	switch target {
+	case "1h":
+		if usage.CacheCreation1hTokens == total {
+			return false // 已经全是 1h
+		}
+		usage.CacheCreation1hTokens = total
+		usage.CacheCreation5mTokens = 0
+	default: // "5m"
+		if usage.CacheCreation5mTokens == total {
+			return false // 已经全是 5m
+		}
+		usage.CacheCreation5mTokens = total
+		usage.CacheCreation1hTokens = 0
+	}
+	return true
+}
+
+// rewriteCacheCreationJSON 在 JSON usage 对象中重写 cache_creation 嵌套对象的 TTL 分类。
+// usageObj 是 usage JSON 对象（map[string]any）。
+func rewriteCacheCreationJSON(usageObj map[string]any, target string) {
+	ccObj, ok := usageObj["cache_creation"].(map[string]any)
+	if !ok {
+		return
+	}
+	v5m, _ := ccObj["ephemeral_5m_input_tokens"].(float64)
+	v1h, _ := ccObj["ephemeral_1h_input_tokens"].(float64)
+	total := v5m + v1h
+	if total == 0 {
+		return
+	}
+	switch target {
+	case "1h":
+		ccObj["ephemeral_1h_input_tokens"] = total
+		ccObj["ephemeral_5m_input_tokens"] = float64(0)
+	default: // "5m"
+		ccObj["ephemeral_5m_input_tokens"] = total
+		ccObj["ephemeral_1h_input_tokens"] = float64(0)
 	}
 }
 
@@ -4491,6 +4598,14 @@ func (s *GatewayService) handleNonStreamingResponse(ctx context.Context, resp *h
 		return nil, fmt.Errorf("parse response: %w", err)
 	}
 
+	// 解析嵌套的 cache_creation 对象中的 5m/1h 明细
+	cc5m := gjson.GetBytes(body, "usage.cache_creation.ephemeral_5m_input_tokens")
+	cc1h := gjson.GetBytes(body, "usage.cache_creation.ephemeral_1h_input_tokens")
+	if cc5m.Exists() || cc1h.Exists() {
+		response.Usage.CacheCreation5mTokens = int(cc5m.Int())
+		response.Usage.CacheCreation1hTokens = int(cc1h.Int())
+	}
+
 	// 兼容 Kimi cached_tokens → cache_read_input_tokens
 	if response.Usage.CacheReadInputTokens == 0 {
 		cachedTokens := gjson.GetBytes(body, "usage.cached_tokens").Int()
@@ -4502,6 +4617,20 @@ func (s *GatewayService) handleNonStreamingResponse(ctx context.Context, resp *h
 		}
 	}
 
+	// Cache TTL Override: 重写 non-streaming 响应中的 cache_creation 分类
+	if account.IsCacheTTLOverrideEnabled() {
+		overrideTarget := account.GetCacheTTLOverrideTarget()
+		if applyCacheTTLOverride(&response.Usage, overrideTarget) {
+			// 同步更新 body JSON 中的嵌套 cache_creation 对象
+			if newBody, err := sjson.SetBytes(body, "usage.cache_creation.ephemeral_5m_input_tokens", response.Usage.CacheCreation5mTokens); err == nil {
+				body = newBody
+			}
+			if newBody, err := sjson.SetBytes(body, "usage.cache_creation.ephemeral_1h_input_tokens", response.Usage.CacheCreation1hTokens); err == nil {
+				body = newBody
+			}
+		}
+	}
+
 	// 如果有模型映射，替换响应中的model字段
 	if originalModel != mappedModel {
 		body = s.replaceModelInResponseBody(body, mappedModel, originalModel)
@@ -4570,6 +4699,13 @@ func (s *GatewayService) RecordUsage(ctx context.Context, input *RecordUsageInpu
 		result.Usage.InputTokens = 0
 	}
 
+	// Cache TTL Override: 确保计费时 token 分类与账号设置一致
+	cacheTTLOverridden := false
+	if account.IsCacheTTLOverrideEnabled() {
+		applyCacheTTLOverride(&result.Usage, account.GetCacheTTLOverrideTarget())
+		cacheTTLOverridden = (result.Usage.CacheCreation5mTokens + result.Usage.CacheCreation1hTokens) > 0
+	}
+
 	// 获取费率倍数（优先级：用户专属 > 分组默认 > 系统默认）
 	multiplier := s.cfg.Default.RateMultiplier
 	if apiKey.GroupID != nil && apiKey.Group != nil {
@@ -4617,10 +4753,12 @@ func (s *GatewayService) RecordUsage(ctx context.Context, input *RecordUsageInpu
 	} else {
 		// Token 计费
 		tokens := UsageTokens{
-			InputTokens:         result.Usage.InputTokens,
-			OutputTokens:        result.Usage.OutputTokens,
-			CacheCreationTokens: result.Usage.CacheCreationInputTokens,
-			CacheReadTokens:     result.Usage.CacheReadInputTokens,
+			InputTokens:           result.Usage.InputTokens,
+			OutputTokens:          result.Usage.OutputTokens,
+			CacheCreationTokens:   result.Usage.CacheCreationInputTokens,
+			CacheReadTokens:       result.Usage.CacheReadInputTokens,
+			CacheCreation5mTokens: result.Usage.CacheCreation5mTokens,
+			CacheCreation1hTokens: result.Usage.CacheCreation1hTokens,
 		}
 		var err error
 		cost, err = s.billingService.CalculateCost(result.Model, tokens, multiplier)
@@ -4658,6 +4796,8 @@ func (s *GatewayService) RecordUsage(ctx context.Context, input *RecordUsageInpu
 		OutputTokens:          result.Usage.OutputTokens,
 		CacheCreationTokens:   result.Usage.CacheCreationInputTokens,
 		CacheReadTokens:       result.Usage.CacheReadInputTokens,
+		CacheCreation5mTokens: result.Usage.CacheCreation5mTokens,
+		CacheCreation1hTokens: result.Usage.CacheCreation1hTokens,
 		InputCost:             cost.InputCost,
 		OutputCost:            cost.OutputCost,
 		CacheCreationCost:     cost.CacheCreationCost,
@@ -4673,6 +4813,7 @@ func (s *GatewayService) RecordUsage(ctx context.Context, input *RecordUsageInpu
 		ImageCount:            result.ImageCount,
 		ImageSize:             imageSize,
 		MediaType:             mediaType,
+		CacheTTLOverridden:    cacheTTLOverridden,
 		CreatedAt:             time.Now(),
 	}
 
@@ -4773,6 +4914,13 @@ func (s *GatewayService) RecordUsageWithLongContext(ctx context.Context, input *
 		result.Usage.InputTokens = 0
 	}
 
+	// Cache TTL Override: 确保计费时 token 分类与账号设置一致
+	cacheTTLOverridden := false
+	if account.IsCacheTTLOverrideEnabled() {
+		applyCacheTTLOverride(&result.Usage, account.GetCacheTTLOverrideTarget())
+		cacheTTLOverridden = (result.Usage.CacheCreation5mTokens + result.Usage.CacheCreation1hTokens) > 0
+	}
+
 	// 获取费率倍数（优先级：用户专属 > 分组默认 > 系统默认）
 	multiplier := s.cfg.Default.RateMultiplier
 	if apiKey.GroupID != nil && apiKey.Group != nil {
@@ -4803,10 +4951,12 @@ func (s *GatewayService) RecordUsageWithLongContext(ctx context.Context, input *
 	} else {
 		// Token 计费（使用长上下文计费方法）
 		tokens := UsageTokens{
-			InputTokens:         result.Usage.InputTokens,
-			OutputTokens:        result.Usage.OutputTokens,
-			CacheCreationTokens: result.Usage.CacheCreationInputTokens,
-			CacheReadTokens:     result.Usage.CacheReadInputTokens,
+			InputTokens:           result.Usage.InputTokens,
+			OutputTokens:          result.Usage.OutputTokens,
+			CacheCreationTokens:   result.Usage.CacheCreationInputTokens,
+			CacheReadTokens:       result.Usage.CacheReadInputTokens,
+			CacheCreation5mTokens: result.Usage.CacheCreation5mTokens,
+			CacheCreation1hTokens: result.Usage.CacheCreation1hTokens,
 		}
 		var err error
 		cost, err = s.billingService.CalculateCostWithLongContext(result.Model, tokens, multiplier, input.LongContextThreshold, input.LongContextMultiplier)
@@ -4840,6 +4990,8 @@ func (s *GatewayService) RecordUsageWithLongContext(ctx context.Context, input *
 		OutputTokens:          result.Usage.OutputTokens,
 		CacheCreationTokens:   result.Usage.CacheCreationInputTokens,
 		CacheReadTokens:       result.Usage.CacheReadInputTokens,
+		CacheCreation5mTokens: result.Usage.CacheCreation5mTokens,
+		CacheCreation1hTokens: result.Usage.CacheCreation1hTokens,
 		InputCost:             cost.InputCost,
 		OutputCost:            cost.OutputCost,
 		CacheCreationCost:     cost.CacheCreationCost,
@@ -4854,6 +5006,7 @@ func (s *GatewayService) RecordUsageWithLongContext(ctx context.Context, input *
 		FirstTokenMs:          result.FirstTokenMs,
 		ImageCount:            result.ImageCount,
 		ImageSize:             imageSize,
+		CacheTTLOverridden:    cacheTTLOverridden,
 		CreatedAt:             time.Now(),
 	}
 
@@ -5170,7 +5323,8 @@ func (s *GatewayService) buildCountTokensRequest(ctx context.Context, c *gin.Con
 
 			incomingBeta := req.Header.Get("anthropic-beta")
 			requiredBetas := []string{claude.BetaClaudeCode, claude.BetaOAuth, claude.BetaInterleavedThinking, claude.BetaTokenCounting}
-			req.Header.Set("anthropic-beta", mergeAnthropicBeta(requiredBetas, incomingBeta))
+			drop := map[string]struct{}{claude.BetaContext1M: {}}
+			req.Header.Set("anthropic-beta", mergeAnthropicBetaDropping(requiredBetas, incomingBeta, drop))
 		} else {
 			clientBetaHeader := req.Header.Get("anthropic-beta")
 			if clientBetaHeader == "" {
@@ -5180,7 +5334,7 @@ func (s *GatewayService) buildCountTokensRequest(ctx context.Context, c *gin.Con
 				if !strings.Contains(beta, claude.BetaTokenCounting) {
 					beta = beta + "," + claude.BetaTokenCounting
 				}
-				req.Header.Set("anthropic-beta", beta)
+				req.Header.Set("anthropic-beta", stripBetaToken(beta, claude.BetaContext1M))
 			}
 		}
 	} else if s.cfg != nil && s.cfg.Gateway.InjectBetaForAPIKey && req.Header.Get("anthropic-beta") == "" {

backend/internal/service/gateway_streaming_test.go

@@ -79,6 +79,22 @@ func TestParseSSEUsage_DeltaOverwritesWithNonZero(t *testing.T) {
 	require.Equal(t, 60, usage.CacheReadInputTokens)
 }
 
+func TestParseSSEUsage_DeltaDoesNotResetCacheCreationBreakdown(t *testing.T) {
+	svc := newMinimalGatewayService()
+	usage := &ClaudeUsage{}
+
+	// 先在 message_start 中写入非零 5m/1h 明细
+	svc.parseSSEUsage(`{"type":"message_start","message":{"usage":{"input_tokens":100,"cache_creation":{"ephemeral_5m_input_tokens":30,"ephemeral_1h_input_tokens":70}}}}`, usage)
+	require.Equal(t, 30, usage.CacheCreation5mTokens)
+	require.Equal(t, 70, usage.CacheCreation1hTokens)
+
+	// 后续 delta 带默认 0，不应覆盖已有非零值
+	svc.parseSSEUsage(`{"type":"message_delta","usage":{"output_tokens":12,"cache_creation":{"ephemeral_5m_input_tokens":0,"ephemeral_1h_input_tokens":0}}}`, usage)
+	require.Equal(t, 30, usage.CacheCreation5mTokens, "delta 的 0 值不应重置 5m 明细")
+	require.Equal(t, 70, usage.CacheCreation1hTokens, "delta 的 0 值不应重置 1h 明细")
+	require.Equal(t, 12, usage.OutputTokens)
+}
+
 func TestParseSSEUsage_InvalidJSON(t *testing.T) {
 	svc := newMinimalGatewayService()
 	usage := &ClaudeUsage{}

backend/internal/service/gemini_multiplatform_test.go

@@ -79,7 +79,7 @@ func (m *mockAccountRepoForGemini) Delete(ctx context.Context, id int64) error
 func (m *mockAccountRepoForGemini) List(ctx context.Context, params pagination.PaginationParams) ([]Account, *pagination.PaginationResult, error) {
 	return nil, nil, nil
 }
-func (m *mockAccountRepoForGemini) ListWithFilters(ctx context.Context, params pagination.PaginationParams, platform, accountType, status, search string) ([]Account, *pagination.PaginationResult, error) {
+func (m *mockAccountRepoForGemini) ListWithFilters(ctx context.Context, params pagination.PaginationParams, platform, accountType, status, search string, groupID int64) ([]Account, *pagination.PaginationResult, error) {
 	return nil, nil, nil
 }
 func (m *mockAccountRepoForGemini) ListByGroup(ctx context.Context, groupID int64) ([]Account, error) {

backend/internal/service/oauth_service.go

@@ -14,6 +14,7 @@ import (
 type OpenAIOAuthClient interface {
 	ExchangeCode(ctx context.Context, code, codeVerifier, redirectURI, proxyURL string) (*openai.TokenResponse, error)
 	RefreshToken(ctx context.Context, refreshToken, proxyURL string) (*openai.TokenResponse, error)
+	RefreshTokenWithClientID(ctx context.Context, refreshToken, proxyURL string, clientID string) (*openai.TokenResponse, error)
 }
 
 // ClaudeOAuthClient handles HTTP requests for Claude OAuth flows

backend/internal/service/openai_codex_transform.go

@@ -99,13 +99,19 @@ func applyCodexOAuthTransform(reqBody map[string]any, isCodexCLI bool) codexTran
 		result.Modified = true
 	}
 
-	if _, ok := reqBody["max_output_tokens"]; ok {
-		delete(reqBody, "max_output_tokens")
-		result.Modified = true
-	}
-	if _, ok := reqBody["max_completion_tokens"]; ok {
-		delete(reqBody, "max_completion_tokens")
-		result.Modified = true
+	// Strip parameters unsupported by codex models via the Responses API.
+	for _, key := range []string{
+		"max_output_tokens",
+		"max_completion_tokens",
+		"temperature",
+		"top_p",
+		"frequency_penalty",
+		"presence_penalty",
+	} {
+		if _, ok := reqBody[key]; ok {
+			delete(reqBody, key)
+			result.Modified = true
+		}
 	}
 
 	if normalizeCodexTools(reqBody) {

backend/internal/service/openai_oauth_service.go

@@ -2,13 +2,20 @@ package service
 
 import (
 	"context"
+	"crypto/subtle"
+	"encoding/json"
+	"io"
 	"net/http"
+	"net/url"
+	"strings"
 	"time"
 
 	infraerrors "github.com/Wei-Shaw/sub2api/internal/pkg/errors"
 	"github.com/Wei-Shaw/sub2api/internal/pkg/openai"
 )
 
+var openAISoraSessionAuthURL = "https://sora.chatgpt.com/api/auth/session"
+
 // OpenAIOAuthService handles OpenAI OAuth authentication flows
 type OpenAIOAuthService struct {
 	sessionStore *openai.SessionStore
@@ -92,6 +99,7 @@ func (s *OpenAIOAuthService) GenerateAuthURL(ctx context.Context, proxyID *int64
 type OpenAIExchangeCodeInput struct {
 	SessionID   string
 	Code        string
+	State       string
 	RedirectURI string
 	ProxyID     *int64
 }
@@ -116,6 +124,12 @@ func (s *OpenAIOAuthService) ExchangeCode(ctx context.Context, input *OpenAIExch
 	if !ok {
 		return nil, infraerrors.New(http.StatusBadRequest, "OPENAI_OAUTH_SESSION_NOT_FOUND", "session not found or expired")
 	}
+	if input.State == "" {
+		return nil, infraerrors.New(http.StatusBadRequest, "OPENAI_OAUTH_STATE_REQUIRED", "oauth state is required")
+	}
+	if subtle.ConstantTimeCompare([]byte(input.State), []byte(session.State)) != 1 {
+		return nil, infraerrors.New(http.StatusBadRequest, "OPENAI_OAUTH_INVALID_STATE", "invalid oauth state")
+	}
 
 	// Get proxy URL: prefer input.ProxyID, fallback to session.ProxyURL
 	proxyURL := session.ProxyURL
@@ -173,7 +187,12 @@ func (s *OpenAIOAuthService) ExchangeCode(ctx context.Context, input *OpenAIExch
 
 // RefreshToken refreshes an OpenAI OAuth token
 func (s *OpenAIOAuthService) RefreshToken(ctx context.Context, refreshToken string, proxyURL string) (*OpenAITokenInfo, error) {
-	tokenResp, err := s.oauthClient.RefreshToken(ctx, refreshToken, proxyURL)
+	return s.RefreshTokenWithClientID(ctx, refreshToken, proxyURL, "")
+}
+
+// RefreshTokenWithClientID refreshes an OpenAI/Sora OAuth token with optional client_id.
+func (s *OpenAIOAuthService) RefreshTokenWithClientID(ctx context.Context, refreshToken string, proxyURL string, clientID string) (*OpenAITokenInfo, error) {
+	tokenResp, err := s.oauthClient.RefreshTokenWithClientID(ctx, refreshToken, proxyURL, clientID)
 	if err != nil {
 		return nil, err
 	}
@@ -205,13 +224,83 @@ func (s *OpenAIOAuthService) RefreshToken(ctx context.Context, refreshToken stri
 	return tokenInfo, nil
 }
 
-// RefreshAccountToken refreshes token for an OpenAI account
-func (s *OpenAIOAuthService) RefreshAccountToken(ctx context.Context, account *Account) (*OpenAITokenInfo, error) {
-	if !account.IsOpenAI() {
-		return nil, infraerrors.New(http.StatusBadRequest, "OPENAI_OAUTH_INVALID_ACCOUNT", "account is not an OpenAI account")
+// ExchangeSoraSessionToken exchanges Sora session_token to access_token.
+func (s *OpenAIOAuthService) ExchangeSoraSessionToken(ctx context.Context, sessionToken string, proxyID *int64) (*OpenAITokenInfo, error) {
+	if strings.TrimSpace(sessionToken) == "" {
+		return nil, infraerrors.New(http.StatusBadRequest, "SORA_SESSION_TOKEN_REQUIRED", "session_token is required")
 	}
 
-	refreshToken := account.GetOpenAIRefreshToken()
+	proxyURL, err := s.resolveProxyURL(ctx, proxyID)
+	if err != nil {
+		return nil, err
+	}
+
+	req, err := http.NewRequestWithContext(ctx, http.MethodGet, openAISoraSessionAuthURL, nil)
+	if err != nil {
+		return nil, infraerrors.Newf(http.StatusInternalServerError, "SORA_SESSION_REQUEST_BUILD_FAILED", "failed to build request: %v", err)
+	}
+	req.Header.Set("Cookie", "__Secure-next-auth.session-token="+strings.TrimSpace(sessionToken))
+	req.Header.Set("Accept", "application/json")
+	req.Header.Set("Origin", "https://sora.chatgpt.com")
+	req.Header.Set("Referer", "https://sora.chatgpt.com/")
+	req.Header.Set("User-Agent", "Sora/1.2026.007 (Android 15; 24122RKC7C; build 2600700)")
+
+	client := newOpenAIOAuthHTTPClient(proxyURL)
+	resp, err := client.Do(req)
+	if err != nil {
+		return nil, infraerrors.Newf(http.StatusBadGateway, "SORA_SESSION_REQUEST_FAILED", "request failed: %v", err)
+	}
+	defer func() { _ = resp.Body.Close() }()
+
+	body, _ := io.ReadAll(io.LimitReader(resp.Body, 2<<20))
+	if resp.StatusCode != http.StatusOK {
+		return nil, infraerrors.Newf(http.StatusBadGateway, "SORA_SESSION_EXCHANGE_FAILED", "status %d: %s", resp.StatusCode, strings.TrimSpace(string(body)))
+	}
+
+	var sessionResp struct {
+		AccessToken string `json:"accessToken"`
+		Expires     string `json:"expires"`
+		User        struct {
+			Email string `json:"email"`
+			Name  string `json:"name"`
+		} `json:"user"`
+	}
+	if err := json.Unmarshal(body, &sessionResp); err != nil {
+		return nil, infraerrors.Newf(http.StatusBadGateway, "SORA_SESSION_PARSE_FAILED", "failed to parse response: %v", err)
+	}
+	if strings.TrimSpace(sessionResp.AccessToken) == "" {
+		return nil, infraerrors.New(http.StatusBadGateway, "SORA_SESSION_ACCESS_TOKEN_MISSING", "session exchange response missing access token")
+	}
+
+	expiresAt := time.Now().Add(time.Hour).Unix()
+	if strings.TrimSpace(sessionResp.Expires) != "" {
+		if parsed, parseErr := time.Parse(time.RFC3339, sessionResp.Expires); parseErr == nil {
+			expiresAt = parsed.Unix()
+		}
+	}
+	expiresIn := expiresAt - time.Now().Unix()
+	if expiresIn < 0 {
+		expiresIn = 0
+	}
+
+	return &OpenAITokenInfo{
+		AccessToken: strings.TrimSpace(sessionResp.AccessToken),
+		ExpiresIn:   expiresIn,
+		ExpiresAt:   expiresAt,
+		Email:       strings.TrimSpace(sessionResp.User.Email),
+	}, nil
+}
+
+// RefreshAccountToken refreshes token for an OpenAI/Sora OAuth account
+func (s *OpenAIOAuthService) RefreshAccountToken(ctx context.Context, account *Account) (*OpenAITokenInfo, error) {
+	if account.Platform != PlatformOpenAI && account.Platform != PlatformSora {
+		return nil, infraerrors.New(http.StatusBadRequest, "OPENAI_OAUTH_INVALID_ACCOUNT", "account is not an OpenAI/Sora account")
+	}
+	if account.Type != AccountTypeOAuth {
+		return nil, infraerrors.New(http.StatusBadRequest, "OPENAI_OAUTH_INVALID_ACCOUNT_TYPE", "account is not an OAuth account")
+	}
+
+	refreshToken := account.GetCredential("refresh_token")
 	if refreshToken == "" {
 		return nil, infraerrors.New(http.StatusBadRequest, "OPENAI_OAUTH_NO_REFRESH_TOKEN", "no refresh token available")
 	}
@@ -224,7 +313,8 @@ func (s *OpenAIOAuthService) RefreshAccountToken(ctx context.Context, account *A
 		}
 	}
 
-	return s.RefreshToken(ctx, refreshToken, proxyURL)
+	clientID := account.GetCredential("client_id")
+	return s.RefreshTokenWithClientID(ctx, refreshToken, proxyURL, clientID)
 }
 
 // BuildAccountCredentials builds credentials map from token info
@@ -260,3 +350,30 @@ func (s *OpenAIOAuthService) BuildAccountCredentials(tokenInfo *OpenAITokenInfo)
 func (s *OpenAIOAuthService) Stop() {
 	s.sessionStore.Stop()
 }
+
+func (s *OpenAIOAuthService) resolveProxyURL(ctx context.Context, proxyID *int64) (string, error) {
+	if proxyID == nil {
+		return "", nil
+	}
+	proxy, err := s.proxyRepo.GetByID(ctx, *proxyID)
+	if err != nil {
+		return "", infraerrors.Newf(http.StatusBadRequest, "OPENAI_OAUTH_PROXY_NOT_FOUND", "proxy not found: %v", err)
+	}
+	if proxy == nil {
+		return "", nil
+	}
+	return proxy.URL(), nil
+}
+
+func newOpenAIOAuthHTTPClient(proxyURL string) *http.Client {
+	transport := &http.Transport{}
+	if strings.TrimSpace(proxyURL) != "" {
+		if parsed, err := url.Parse(proxyURL); err == nil && parsed.Host != "" {
+			transport.Proxy = http.ProxyURL(parsed)
+		}
+	}
+	return &http.Client{
+		Timeout:   120 * time.Second,
+		Transport: transport,
+	}
+}

backend/internal/service/openai_oauth_service_sora_session_test.go

@@ -0,0 +1,69 @@
+package service
+
+import (
+	"context"
+	"errors"
+	"net/http"
+	"net/http/httptest"
+	"testing"
+
+	"github.com/Wei-Shaw/sub2api/internal/pkg/openai"
+	"github.com/stretchr/testify/require"
+)
+
+type openaiOAuthClientNoopStub struct{}
+
+func (s *openaiOAuthClientNoopStub) ExchangeCode(ctx context.Context, code, codeVerifier, redirectURI, proxyURL string) (*openai.TokenResponse, error) {
+	return nil, errors.New("not implemented")
+}
+
+func (s *openaiOAuthClientNoopStub) RefreshToken(ctx context.Context, refreshToken, proxyURL string) (*openai.TokenResponse, error) {
+	return nil, errors.New("not implemented")
+}
+
+func (s *openaiOAuthClientNoopStub) RefreshTokenWithClientID(ctx context.Context, refreshToken, proxyURL string, clientID string) (*openai.TokenResponse, error) {
+	return nil, errors.New("not implemented")
+}
+
+func TestOpenAIOAuthService_ExchangeSoraSessionToken_Success(t *testing.T) {
+	server := httptest.NewServer(http.HandlerFunc(func(w http.ResponseWriter, r *http.Request) {
+		require.Equal(t, http.MethodGet, r.Method)
+		require.Contains(t, r.Header.Get("Cookie"), "__Secure-next-auth.session-token=st-token")
+		w.Header().Set("Content-Type", "application/json")
+		_, _ = w.Write([]byte(`{"accessToken":"at-token","expires":"2099-01-01T00:00:00Z","user":{"email":"demo@example.com"}}`))
+	}))
+	defer server.Close()
+
+	origin := openAISoraSessionAuthURL
+	openAISoraSessionAuthURL = server.URL
+	defer func() { openAISoraSessionAuthURL = origin }()
+
+	svc := NewOpenAIOAuthService(nil, &openaiOAuthClientNoopStub{})
+	defer svc.Stop()
+
+	info, err := svc.ExchangeSoraSessionToken(context.Background(), "st-token", nil)
+	require.NoError(t, err)
+	require.NotNil(t, info)
+	require.Equal(t, "at-token", info.AccessToken)
+	require.Equal(t, "demo@example.com", info.Email)
+	require.Greater(t, info.ExpiresAt, int64(0))
+}
+
+func TestOpenAIOAuthService_ExchangeSoraSessionToken_MissingAccessToken(t *testing.T) {
+	server := httptest.NewServer(http.HandlerFunc(func(w http.ResponseWriter, r *http.Request) {
+		w.Header().Set("Content-Type", "application/json")
+		_, _ = w.Write([]byte(`{"expires":"2099-01-01T00:00:00Z"}`))
+	}))
+	defer server.Close()
+
+	origin := openAISoraSessionAuthURL
+	openAISoraSessionAuthURL = server.URL
+	defer func() { openAISoraSessionAuthURL = origin }()
+
+	svc := NewOpenAIOAuthService(nil, &openaiOAuthClientNoopStub{})
+	defer svc.Stop()
+
+	_, err := svc.ExchangeSoraSessionToken(context.Background(), "st-token", nil)
+	require.Error(t, err)
+	require.Contains(t, err.Error(), "missing access token")
+}

backend/internal/service/openai_oauth_service_state_test.go

@@ -0,0 +1,102 @@
+package service
+
+import (
+	"context"
+	"errors"
+	"sync/atomic"
+	"testing"
+	"time"
+
+	"github.com/Wei-Shaw/sub2api/internal/pkg/openai"
+	"github.com/stretchr/testify/require"
+)
+
+type openaiOAuthClientStateStub struct {
+	exchangeCalled int32
+}
+
+func (s *openaiOAuthClientStateStub) ExchangeCode(ctx context.Context, code, codeVerifier, redirectURI, proxyURL string) (*openai.TokenResponse, error) {
+	atomic.AddInt32(&s.exchangeCalled, 1)
+	return &openai.TokenResponse{
+		AccessToken:  "at",
+		RefreshToken: "rt",
+		ExpiresIn:    3600,
+	}, nil
+}
+
+func (s *openaiOAuthClientStateStub) RefreshToken(ctx context.Context, refreshToken, proxyURL string) (*openai.TokenResponse, error) {
+	return nil, errors.New("not implemented")
+}
+
+func (s *openaiOAuthClientStateStub) RefreshTokenWithClientID(ctx context.Context, refreshToken, proxyURL string, clientID string) (*openai.TokenResponse, error) {
+	return s.RefreshToken(ctx, refreshToken, proxyURL)
+}
+
+func TestOpenAIOAuthService_ExchangeCode_StateRequired(t *testing.T) {
+	client := &openaiOAuthClientStateStub{}
+	svc := NewOpenAIOAuthService(nil, client)
+	defer svc.Stop()
+
+	svc.sessionStore.Set("sid", &openai.OAuthSession{
+		State:        "expected-state",
+		CodeVerifier: "verifier",
+		RedirectURI:  openai.DefaultRedirectURI,
+		CreatedAt:    time.Now(),
+	})
+
+	_, err := svc.ExchangeCode(context.Background(), &OpenAIExchangeCodeInput{
+		SessionID: "sid",
+		Code:      "auth-code",
+	})
+	require.Error(t, err)
+	require.Contains(t, err.Error(), "oauth state is required")
+	require.Equal(t, int32(0), atomic.LoadInt32(&client.exchangeCalled))
+}
+
+func TestOpenAIOAuthService_ExchangeCode_StateMismatch(t *testing.T) {
+	client := &openaiOAuthClientStateStub{}
+	svc := NewOpenAIOAuthService(nil, client)
+	defer svc.Stop()
+
+	svc.sessionStore.Set("sid", &openai.OAuthSession{
+		State:        "expected-state",
+		CodeVerifier: "verifier",
+		RedirectURI:  openai.DefaultRedirectURI,
+		CreatedAt:    time.Now(),
+	})
+
+	_, err := svc.ExchangeCode(context.Background(), &OpenAIExchangeCodeInput{
+		SessionID: "sid",
+		Code:      "auth-code",
+		State:     "wrong-state",
+	})
+	require.Error(t, err)
+	require.Contains(t, err.Error(), "invalid oauth state")
+	require.Equal(t, int32(0), atomic.LoadInt32(&client.exchangeCalled))
+}
+
+func TestOpenAIOAuthService_ExchangeCode_StateMatch(t *testing.T) {
+	client := &openaiOAuthClientStateStub{}
+	svc := NewOpenAIOAuthService(nil, client)
+	defer svc.Stop()
+
+	svc.sessionStore.Set("sid", &openai.OAuthSession{
+		State:        "expected-state",
+		CodeVerifier: "verifier",
+		RedirectURI:  openai.DefaultRedirectURI,
+		CreatedAt:    time.Now(),
+	})
+
+	info, err := svc.ExchangeCode(context.Background(), &OpenAIExchangeCodeInput{
+		SessionID: "sid",
+		Code:      "auth-code",
+		State:     "expected-state",
+	})
+	require.NoError(t, err)
+	require.NotNil(t, info)
+	require.Equal(t, "at", info.AccessToken)
+	require.Equal(t, int32(1), atomic.LoadInt32(&client.exchangeCalled))
+
+	_, ok := svc.sessionStore.Get("sid")
+	require.False(t, ok)
+}

backend/internal/service/openai_token_provider.go

@@ -157,7 +157,11 @@ func (p *OpenAITokenProvider) GetAccessToken(ctx context.Context, account *Accou
 			}
 			expiresAt = account.GetCredentialAsTime("expires_at")
 			if expiresAt == nil || time.Until(*expiresAt) <= openAITokenRefreshSkew {
-				if p.openAIOAuthService == nil {
+				if account.Platform == PlatformSora {
+					slog.Debug("openai_token_refresh_skipped_for_sora", "account_id", account.ID)
+					// Sora 账号不走 OpenAI OAuth 刷新，交由 Sora 客户端的 ST/RT 恢复链路处理。
+					refreshFailed = true
+				} else if p.openAIOAuthService == nil {
 					slog.Warn("openai_oauth_service_not_configured", "account_id", account.ID)
 					p.metrics.refreshFailure.Add(1)
 					refreshFailed = true // 无法刷新，标记失败
@@ -206,7 +210,11 @@ func (p *OpenAITokenProvider) GetAccessToken(ctx context.Context, account *Accou
 
 			// 仅在 expires_at 已过期/接近过期时才执行无锁刷新
 			if expiresAt == nil || time.Until(*expiresAt) <= openAITokenRefreshSkew {
-				if p.openAIOAuthService == nil {
+				if account.Platform == PlatformSora {
+					slog.Debug("openai_token_refresh_skipped_for_sora_degraded", "account_id", account.ID)
+					// Sora 账号不走 OpenAI OAuth 刷新，交由 Sora 客户端的 ST/RT 恢复链路处理。
+					refreshFailed = true
+				} else if p.openAIOAuthService == nil {
 					slog.Warn("openai_oauth_service_not_configured", "account_id", account.ID)
 					p.metrics.refreshFailure.Add(1)
 					refreshFailed = true

backend/internal/service/ops_concurrency.go

@@ -24,7 +24,7 @@ func (s *OpsService) listAllAccountsForOps(ctx context.Context, platformFilter s
 		accounts, pageInfo, err := s.accountRepo.ListWithFilters(ctx, pagination.PaginationParams{
 			Page:     page,
 			PageSize: opsAccountsPageSize,
-		}, platformFilter, "", "", "")
+		}, platformFilter, "", "", "", 0)
 		if err != nil {
 			return nil, err
 		}

backend/internal/service/pricing_service.go

@@ -28,14 +28,15 @@ var (
 // LiteLLMModelPricing LiteLLM价格数据结构
 // 只保留我们需要的字段，使用指针来处理可能缺失的值
 type LiteLLMModelPricing struct {
-	InputCostPerToken           float64 `json:"input_cost_per_token"`
-	OutputCostPerToken          float64 `json:"output_cost_per_token"`
-	CacheCreationInputTokenCost float64 `json:"cache_creation_input_token_cost"`
-	CacheReadInputTokenCost     float64 `json:"cache_read_input_token_cost"`
-	LiteLLMProvider             string  `json:"litellm_provider"`
-	Mode                        string  `json:"mode"`
-	SupportsPromptCaching       bool    `json:"supports_prompt_caching"`
-	OutputCostPerImage          float64 `json:"output_cost_per_image"` // 图片生成模型每张图片价格
+	InputCostPerToken                   float64 `json:"input_cost_per_token"`
+	OutputCostPerToken                  float64 `json:"output_cost_per_token"`
+	CacheCreationInputTokenCost         float64 `json:"cache_creation_input_token_cost"`
+	CacheCreationInputTokenCostAbove1hr float64 `json:"cache_creation_input_token_cost_above_1hr"`
+	CacheReadInputTokenCost             float64 `json:"cache_read_input_token_cost"`
+	LiteLLMProvider                     string  `json:"litellm_provider"`
+	Mode                                string  `json:"mode"`
+	SupportsPromptCaching               bool    `json:"supports_prompt_caching"`
+	OutputCostPerImage                  float64 `json:"output_cost_per_image"` // 图片生成模型每张图片价格
 }
 
 // PricingRemoteClient 远程价格数据获取接口
@@ -46,14 +47,15 @@ type PricingRemoteClient interface {
 
 // LiteLLMRawEntry 用于解析原始JSON数据
 type LiteLLMRawEntry struct {
-	InputCostPerToken           *float64 `json:"input_cost_per_token"`
-	OutputCostPerToken          *float64 `json:"output_cost_per_token"`
-	CacheCreationInputTokenCost *float64 `json:"cache_creation_input_token_cost"`
-	CacheReadInputTokenCost     *float64 `json:"cache_read_input_token_cost"`
-	LiteLLMProvider             string   `json:"litellm_provider"`
-	Mode                        string   `json:"mode"`
-	SupportsPromptCaching       bool     `json:"supports_prompt_caching"`
-	OutputCostPerImage          *float64 `json:"output_cost_per_image"`
+	InputCostPerToken                   *float64 `json:"input_cost_per_token"`
+	OutputCostPerToken                  *float64 `json:"output_cost_per_token"`
+	CacheCreationInputTokenCost         *float64 `json:"cache_creation_input_token_cost"`
+	CacheCreationInputTokenCostAbove1hr *float64 `json:"cache_creation_input_token_cost_above_1hr"`
+	CacheReadInputTokenCost             *float64 `json:"cache_read_input_token_cost"`
+	LiteLLMProvider                     string   `json:"litellm_provider"`
+	Mode                                string   `json:"mode"`
+	SupportsPromptCaching               bool     `json:"supports_prompt_caching"`
+	OutputCostPerImage                  *float64 `json:"output_cost_per_image"`
 }
 
 // PricingService 动态价格服务
@@ -319,6 +321,9 @@ func (s *PricingService) parsePricingData(body []byte) (map[string]*LiteLLMModel
 		if entry.CacheCreationInputTokenCost != nil {
 			pricing.CacheCreationInputTokenCost = *entry.CacheCreationInputTokenCost
 		}
+		if entry.CacheCreationInputTokenCostAbove1hr != nil {
+			pricing.CacheCreationInputTokenCostAbove1hr = *entry.CacheCreationInputTokenCostAbove1hr
+		}
 		if entry.CacheReadInputTokenCost != nil {
 			pricing.CacheReadInputTokenCost = *entry.CacheReadInputTokenCost
 		}

backend/internal/service/proxy.go

@@ -40,6 +40,11 @@ type ProxyWithAccountCount struct {
 	CountryCode    string
 	Region         string
 	City           string
+	QualityStatus  string
+	QualityScore   *int
+	QualityGrade   string
+	QualitySummary string
+	QualityChecked *int64
 }
 
 type ProxyAccountSummary struct {

backend/internal/service/proxy_latency_cache.go

@@ -6,15 +6,21 @@ import (
 )
 
 type ProxyLatencyInfo struct {
-	Success     bool      `json:"success"`
-	LatencyMs   *int64    `json:"latency_ms,omitempty"`
-	Message     string    `json:"message,omitempty"`
-	IPAddress   string    `json:"ip_address,omitempty"`
-	Country     string    `json:"country,omitempty"`
-	CountryCode string    `json:"country_code,omitempty"`
-	Region      string    `json:"region,omitempty"`
-	City        string    `json:"city,omitempty"`
-	UpdatedAt   time.Time `json:"updated_at"`
+	Success          bool      `json:"success"`
+	LatencyMs        *int64    `json:"latency_ms,omitempty"`
+	Message          string    `json:"message,omitempty"`
+	IPAddress        string    `json:"ip_address,omitempty"`
+	Country          string    `json:"country,omitempty"`
+	CountryCode      string    `json:"country_code,omitempty"`
+	Region           string    `json:"region,omitempty"`
+	City             string    `json:"city,omitempty"`
+	QualityStatus    string    `json:"quality_status,omitempty"`
+	QualityScore     *int      `json:"quality_score,omitempty"`
+	QualityGrade     string    `json:"quality_grade,omitempty"`
+	QualitySummary   string    `json:"quality_summary,omitempty"`
+	QualityCheckedAt *int64    `json:"quality_checked_at,omitempty"`
+	QualityCFRay     string    `json:"quality_cf_ray,omitempty"`
+	UpdatedAt        time.Time `json:"updated_at"`
 }
 
 type ProxyLatencyCache interface {

backend/internal/service/ratelimit_service.go

@@ -381,10 +381,31 @@ func (s *RateLimitService) handle429(ctx context.Context, account *Account, head
 		}
 	}
 
-	// 2. 尝试从响应头解析重置时间（Anthropic）
+	// 2. Anthropic 平台：尝试解析 per-window 头（5h / 7d），选择实际触发的窗口
+	if result := calculateAnthropic429ResetTime(headers); result != nil {
+		if err := s.accountRepo.SetRateLimited(ctx, account.ID, result.resetAt); err != nil {
+			slog.Warn("rate_limit_set_failed", "account_id", account.ID, "error", err)
+			return
+		}
+
+		// 更新 session window：优先使用 5h-reset 头精确计算，否则从 resetAt 反推
+		windowEnd := result.resetAt
+		if result.fiveHourReset != nil {
+			windowEnd = *result.fiveHourReset
+		}
+		windowStart := windowEnd.Add(-5 * time.Hour)
+		if err := s.accountRepo.UpdateSessionWindow(ctx, account.ID, &windowStart, &windowEnd, "rejected"); err != nil {
+			slog.Warn("rate_limit_update_session_window_failed", "account_id", account.ID, "error", err)
+		}
+
+		slog.Info("anthropic_account_rate_limited", "account_id", account.ID, "reset_at", result.resetAt, "reset_in", time.Until(result.resetAt).Truncate(time.Second))
+		return
+	}
+
+	// 3. 尝试从响应头解析重置时间（Anthropic 聚合头，向后兼容）
 	resetTimestamp := headers.Get("anthropic-ratelimit-unified-reset")
 
-	// 3. 如果响应头没有，尝试从响应体解析（OpenAI usage_limit_reached, Gemini）
+	// 4. 如果响应头没有，尝试从响应体解析（OpenAI usage_limit_reached, Gemini）
 	if resetTimestamp == "" {
 		switch account.Platform {
 		case PlatformOpenAI:
@@ -497,6 +518,112 @@ func (s *RateLimitService) calculateOpenAI429ResetTime(headers http.Header) *tim
 	return nil
 }
 
+// anthropic429Result holds the parsed Anthropic 429 rate-limit information.
+type anthropic429Result struct {
+	resetAt       time.Time  // The correct reset time to use for SetRateLimited
+	fiveHourReset *time.Time // 5h window reset timestamp (for session window calculation), nil if not available
+}
+
+// calculateAnthropic429ResetTime parses Anthropic's per-window rate-limit headers
+// to determine which window (5h or 7d) actually triggered the 429.
+//
+// Headers used:
+//   - anthropic-ratelimit-unified-5h-utilization / anthropic-ratelimit-unified-5h-surpassed-threshold
+//   - anthropic-ratelimit-unified-5h-reset
+//   - anthropic-ratelimit-unified-7d-utilization / anthropic-ratelimit-unified-7d-surpassed-threshold
+//   - anthropic-ratelimit-unified-7d-reset
+//
+// Returns nil when the per-window headers are absent (caller should fall back to
+// the aggregated anthropic-ratelimit-unified-reset header).
+func calculateAnthropic429ResetTime(headers http.Header) *anthropic429Result {
+	reset5hStr := headers.Get("anthropic-ratelimit-unified-5h-reset")
+	reset7dStr := headers.Get("anthropic-ratelimit-unified-7d-reset")
+
+	if reset5hStr == "" && reset7dStr == "" {
+		return nil
+	}
+
+	var reset5h, reset7d *time.Time
+	if ts, err := strconv.ParseInt(reset5hStr, 10, 64); err == nil {
+		t := time.Unix(ts, 0)
+		reset5h = &t
+	}
+	if ts, err := strconv.ParseInt(reset7dStr, 10, 64); err == nil {
+		t := time.Unix(ts, 0)
+		reset7d = &t
+	}
+
+	is5hExceeded := isAnthropicWindowExceeded(headers, "5h")
+	is7dExceeded := isAnthropicWindowExceeded(headers, "7d")
+
+	slog.Info("anthropic_429_window_analysis",
+		"is_5h_exceeded", is5hExceeded,
+		"is_7d_exceeded", is7dExceeded,
+		"reset_5h", reset5hStr,
+		"reset_7d", reset7dStr,
+	)
+
+	// Select the correct reset time based on which window(s) are exceeded.
+	var chosen *time.Time
+	switch {
+	case is5hExceeded && is7dExceeded:
+		// Both exceeded → prefer 7d (longer cooldown), fall back to 5h
+		chosen = reset7d
+		if chosen == nil {
+			chosen = reset5h
+		}
+	case is5hExceeded:
+		chosen = reset5h
+	case is7dExceeded:
+		chosen = reset7d
+	default:
+		// Neither flag clearly exceeded — pick the sooner reset as best guess
+		chosen = pickSooner(reset5h, reset7d)
+	}
+
+	if chosen == nil {
+		return nil
+	}
+	return &anthropic429Result{resetAt: *chosen, fiveHourReset: reset5h}
+}
+
+// isAnthropicWindowExceeded checks whether a given Anthropic rate-limit window
+// (e.g. "5h" or "7d") has been exceeded, using utilization and surpassed-threshold headers.
+func isAnthropicWindowExceeded(headers http.Header, window string) bool {
+	prefix := "anthropic-ratelimit-unified-" + window + "-"
+
+	// Check surpassed-threshold first (most explicit signal)
+	if st := headers.Get(prefix + "surpassed-threshold"); strings.EqualFold(st, "true") {
+		return true
+	}
+
+	// Fall back to utilization >= 1.0
+	if utilStr := headers.Get(prefix + "utilization"); utilStr != "" {
+		if util, err := strconv.ParseFloat(utilStr, 64); err == nil && util >= 1.0-1e-9 {
+			// Use a small epsilon to handle floating point: treat 0.9999999... as >= 1.0
+			return true
+		}
+	}
+
+	return false
+}
+
+// pickSooner returns whichever of the two time pointers is earlier.
+// If only one is non-nil, it is returned. If both are nil, returns nil.
+func pickSooner(a, b *time.Time) *time.Time {
+	switch {
+	case a != nil && b != nil:
+		if a.Before(*b) {
+			return a
+		}
+		return b
+	case a != nil:
+		return a
+	default:
+		return b
+	}
+}
+
 // parseOpenAIRateLimitResetTime 解析 OpenAI 格式的 429 响应，返回重置时间的 Unix 时间戳
 // OpenAI 的 usage_limit_reached 错误格式：
 //

backend/internal/service/ratelimit_service_anthropic_test.go

@@ -0,0 +1,202 @@
+package service
+
+import (
+	"net/http"
+	"testing"
+	"time"
+)
+
+func TestCalculateAnthropic429ResetTime_Only5hExceeded(t *testing.T) {
+	headers := http.Header{}
+	headers.Set("anthropic-ratelimit-unified-5h-utilization", "1.02")
+	headers.Set("anthropic-ratelimit-unified-5h-reset", "1770998400")
+	headers.Set("anthropic-ratelimit-unified-7d-utilization", "0.32")
+	headers.Set("anthropic-ratelimit-unified-7d-reset", "1771549200")
+
+	result := calculateAnthropic429ResetTime(headers)
+	assertAnthropicResult(t, result, 1770998400)
+
+	if result.fiveHourReset == nil || !result.fiveHourReset.Equal(time.Unix(1770998400, 0)) {
+		t.Errorf("expected fiveHourReset=1770998400, got %v", result.fiveHourReset)
+	}
+}
+
+func TestCalculateAnthropic429ResetTime_Only7dExceeded(t *testing.T) {
+	headers := http.Header{}
+	headers.Set("anthropic-ratelimit-unified-5h-utilization", "0.50")
+	headers.Set("anthropic-ratelimit-unified-5h-reset", "1770998400")
+	headers.Set("anthropic-ratelimit-unified-7d-utilization", "1.05")
+	headers.Set("anthropic-ratelimit-unified-7d-reset", "1771549200")
+
+	result := calculateAnthropic429ResetTime(headers)
+	assertAnthropicResult(t, result, 1771549200)
+
+	// fiveHourReset should still be populated for session window calculation
+	if result.fiveHourReset == nil || !result.fiveHourReset.Equal(time.Unix(1770998400, 0)) {
+		t.Errorf("expected fiveHourReset=1770998400, got %v", result.fiveHourReset)
+	}
+}
+
+func TestCalculateAnthropic429ResetTime_BothExceeded(t *testing.T) {
+	headers := http.Header{}
+	headers.Set("anthropic-ratelimit-unified-5h-utilization", "1.10")
+	headers.Set("anthropic-ratelimit-unified-5h-reset", "1770998400")
+	headers.Set("anthropic-ratelimit-unified-7d-utilization", "1.02")
+	headers.Set("anthropic-ratelimit-unified-7d-reset", "1771549200")
+
+	result := calculateAnthropic429ResetTime(headers)
+	assertAnthropicResult(t, result, 1771549200)
+}
+
+func TestCalculateAnthropic429ResetTime_NoPerWindowHeaders(t *testing.T) {
+	headers := http.Header{}
+	headers.Set("anthropic-ratelimit-unified-reset", "1771549200")
+
+	result := calculateAnthropic429ResetTime(headers)
+	if result != nil {
+		t.Errorf("expected nil result when no per-window headers, got resetAt=%v", result.resetAt)
+	}
+}
+
+func TestCalculateAnthropic429ResetTime_NoHeaders(t *testing.T) {
+	result := calculateAnthropic429ResetTime(http.Header{})
+	if result != nil {
+		t.Errorf("expected nil result for empty headers, got resetAt=%v", result.resetAt)
+	}
+}
+
+func TestCalculateAnthropic429ResetTime_SurpassedThreshold(t *testing.T) {
+	headers := http.Header{}
+	headers.Set("anthropic-ratelimit-unified-5h-surpassed-threshold", "true")
+	headers.Set("anthropic-ratelimit-unified-5h-reset", "1770998400")
+	headers.Set("anthropic-ratelimit-unified-7d-surpassed-threshold", "false")
+	headers.Set("anthropic-ratelimit-unified-7d-reset", "1771549200")
+
+	result := calculateAnthropic429ResetTime(headers)
+	assertAnthropicResult(t, result, 1770998400)
+}
+
+func TestCalculateAnthropic429ResetTime_UtilizationExactlyOne(t *testing.T) {
+	headers := http.Header{}
+	headers.Set("anthropic-ratelimit-unified-5h-utilization", "1.0")
+	headers.Set("anthropic-ratelimit-unified-5h-reset", "1770998400")
+	headers.Set("anthropic-ratelimit-unified-7d-utilization", "0.5")
+	headers.Set("anthropic-ratelimit-unified-7d-reset", "1771549200")
+
+	result := calculateAnthropic429ResetTime(headers)
+	assertAnthropicResult(t, result, 1770998400)
+}
+
+func TestCalculateAnthropic429ResetTime_NeitherExceeded_UsesShorter(t *testing.T) {
+	headers := http.Header{}
+	headers.Set("anthropic-ratelimit-unified-5h-utilization", "0.95")
+	headers.Set("anthropic-ratelimit-unified-5h-reset", "1770998400") // sooner
+	headers.Set("anthropic-ratelimit-unified-7d-utilization", "0.80")
+	headers.Set("anthropic-ratelimit-unified-7d-reset", "1771549200") // later
+
+	result := calculateAnthropic429ResetTime(headers)
+	assertAnthropicResult(t, result, 1770998400)
+}
+
+func TestCalculateAnthropic429ResetTime_Only5hResetHeader(t *testing.T) {
+	headers := http.Header{}
+	headers.Set("anthropic-ratelimit-unified-5h-utilization", "1.05")
+	headers.Set("anthropic-ratelimit-unified-5h-reset", "1770998400")
+
+	result := calculateAnthropic429ResetTime(headers)
+	assertAnthropicResult(t, result, 1770998400)
+}
+
+func TestCalculateAnthropic429ResetTime_Only7dResetHeader(t *testing.T) {
+	headers := http.Header{}
+	headers.Set("anthropic-ratelimit-unified-7d-utilization", "1.03")
+	headers.Set("anthropic-ratelimit-unified-7d-reset", "1771549200")
+
+	result := calculateAnthropic429ResetTime(headers)
+	assertAnthropicResult(t, result, 1771549200)
+
+	if result.fiveHourReset != nil {
+		t.Errorf("expected fiveHourReset=nil when no 5h headers, got %v", result.fiveHourReset)
+	}
+}
+
+func TestIsAnthropicWindowExceeded(t *testing.T) {
+	tests := []struct {
+		name     string
+		headers  http.Header
+		window   string
+		expected bool
+	}{
+		{
+			name:     "utilization above 1.0",
+			headers:  makeHeader("anthropic-ratelimit-unified-5h-utilization", "1.02"),
+			window:   "5h",
+			expected: true,
+		},
+		{
+			name:     "utilization exactly 1.0",
+			headers:  makeHeader("anthropic-ratelimit-unified-5h-utilization", "1.0"),
+			window:   "5h",
+			expected: true,
+		},
+		{
+			name:     "utilization below 1.0",
+			headers:  makeHeader("anthropic-ratelimit-unified-5h-utilization", "0.99"),
+			window:   "5h",
+			expected: false,
+		},
+		{
+			name:     "surpassed-threshold true",
+			headers:  makeHeader("anthropic-ratelimit-unified-7d-surpassed-threshold", "true"),
+			window:   "7d",
+			expected: true,
+		},
+		{
+			name:     "surpassed-threshold True (case insensitive)",
+			headers:  makeHeader("anthropic-ratelimit-unified-7d-surpassed-threshold", "True"),
+			window:   "7d",
+			expected: true,
+		},
+		{
+			name:     "surpassed-threshold false",
+			headers:  makeHeader("anthropic-ratelimit-unified-7d-surpassed-threshold", "false"),
+			window:   "7d",
+			expected: false,
+		},
+		{
+			name:     "no headers",
+			headers:  http.Header{},
+			window:   "5h",
+			expected: false,
+		},
+	}
+
+	for _, tc := range tests {
+		t.Run(tc.name, func(t *testing.T) {
+			got := isAnthropicWindowExceeded(tc.headers, tc.window)
+			if got != tc.expected {
+				t.Errorf("expected %v, got %v", tc.expected, got)
+			}
+		})
+	}
+}
+
+// assertAnthropicResult is a test helper that verifies the result is non-nil and
+// has the expected resetAt unix timestamp.
+func assertAnthropicResult(t *testing.T, result *anthropic429Result, wantUnix int64) {
+	t.Helper()
+	if result == nil {
+		t.Fatal("expected non-nil result")
+		return // unreachable, but satisfies staticcheck SA5011
+	}
+	want := time.Unix(wantUnix, 0)
+	if !result.resetAt.Equal(want) {
+		t.Errorf("expected resetAt=%v, got %v", want, result.resetAt)
+	}
+}
+
+func makeHeader(key, value string) http.Header {
+	h := http.Header{}
+	h.Set(key, value)
+	return h
+}

backend/internal/service/sora_curl_cffi_sidecar.go

@@ -0,0 +1,260 @@
+package service
+
+import (
+	"bytes"
+	"encoding/base64"
+	"encoding/json"
+	"errors"
+	"fmt"
+	"io"
+	"net/http"
+	"net/url"
+	"strings"
+	"time"
+
+	"github.com/Wei-Shaw/sub2api/internal/util/logredact"
+)
+
+const soraCurlCFFISidecarDefaultTimeoutSeconds = 60
+
+type soraCurlCFFISidecarRequest struct {
+	Method         string              `json:"method"`
+	URL            string              `json:"url"`
+	Headers        map[string][]string `json:"headers,omitempty"`
+	BodyBase64     string              `json:"body_base64,omitempty"`
+	ProxyURL       string              `json:"proxy_url,omitempty"`
+	SessionKey     string              `json:"session_key,omitempty"`
+	Impersonate    string              `json:"impersonate,omitempty"`
+	TimeoutSeconds int                 `json:"timeout_seconds,omitempty"`
+}
+
+type soraCurlCFFISidecarResponse struct {
+	StatusCode int            `json:"status_code"`
+	Status     int            `json:"status"`
+	Headers    map[string]any `json:"headers"`
+	BodyBase64 string         `json:"body_base64"`
+	Body       string         `json:"body"`
+	Error      string         `json:"error"`
+}
+
+func (c *SoraDirectClient) doHTTPViaCurlCFFISidecar(req *http.Request, proxyURL string, account *Account) (*http.Response, error) {
+	if req == nil || req.URL == nil {
+		return nil, errors.New("request url is nil")
+	}
+	if c == nil || c.cfg == nil {
+		return nil, errors.New("sora curl_cffi sidecar config is nil")
+	}
+	if !c.cfg.Sora.Client.CurlCFFISidecar.Enabled {
+		return nil, errors.New("sora curl_cffi sidecar is disabled")
+	}
+	endpoint := c.curlCFFISidecarEndpoint()
+	if endpoint == "" {
+		return nil, errors.New("sora curl_cffi sidecar base_url is empty")
+	}
+
+	bodyBytes, err := readAndRestoreRequestBody(req)
+	if err != nil {
+		return nil, fmt.Errorf("sora curl_cffi sidecar read request body failed: %w", err)
+	}
+
+	headers := make(map[string][]string, len(req.Header)+1)
+	for key, vals := range req.Header {
+		copied := make([]string, len(vals))
+		copy(copied, vals)
+		headers[key] = copied
+	}
+	if strings.TrimSpace(req.Host) != "" {
+		if _, ok := headers["Host"]; !ok {
+			headers["Host"] = []string{req.Host}
+		}
+	}
+
+	payload := soraCurlCFFISidecarRequest{
+		Method:         req.Method,
+		URL:            req.URL.String(),
+		Headers:        headers,
+		ProxyURL:       strings.TrimSpace(proxyURL),
+		SessionKey:     c.sidecarSessionKey(account, proxyURL),
+		Impersonate:    c.curlCFFIImpersonate(),
+		TimeoutSeconds: c.curlCFFISidecarTimeoutSeconds(),
+	}
+	if len(bodyBytes) > 0 {
+		payload.BodyBase64 = base64.StdEncoding.EncodeToString(bodyBytes)
+	}
+
+	encoded, err := json.Marshal(payload)
+	if err != nil {
+		return nil, fmt.Errorf("sora curl_cffi sidecar marshal request failed: %w", err)
+	}
+
+	sidecarReq, err := http.NewRequestWithContext(req.Context(), http.MethodPost, endpoint, bytes.NewReader(encoded))
+	if err != nil {
+		return nil, fmt.Errorf("sora curl_cffi sidecar build request failed: %w", err)
+	}
+	sidecarReq.Header.Set("Content-Type", "application/json")
+	sidecarReq.Header.Set("Accept", "application/json")
+
+	httpClient := &http.Client{Timeout: time.Duration(payload.TimeoutSeconds) * time.Second}
+	sidecarResp, err := httpClient.Do(sidecarReq)
+	if err != nil {
+		return nil, fmt.Errorf("sora curl_cffi sidecar request failed: %w", err)
+	}
+	defer func() {
+		_ = sidecarResp.Body.Close()
+	}()
+
+	sidecarRespBody, err := io.ReadAll(io.LimitReader(sidecarResp.Body, 8<<20))
+	if err != nil {
+		return nil, fmt.Errorf("sora curl_cffi sidecar read response failed: %w", err)
+	}
+	if sidecarResp.StatusCode != http.StatusOK {
+		redacted := truncateForLog([]byte(logredact.RedactText(string(sidecarRespBody))), 512)
+		return nil, fmt.Errorf("sora curl_cffi sidecar http status=%d body=%s", sidecarResp.StatusCode, redacted)
+	}
+
+	var payloadResp soraCurlCFFISidecarResponse
+	if err := json.Unmarshal(sidecarRespBody, &payloadResp); err != nil {
+		return nil, fmt.Errorf("sora curl_cffi sidecar parse response failed: %w", err)
+	}
+	if msg := strings.TrimSpace(payloadResp.Error); msg != "" {
+		return nil, fmt.Errorf("sora curl_cffi sidecar upstream error: %s", msg)
+	}
+	statusCode := payloadResp.StatusCode
+	if statusCode <= 0 {
+		statusCode = payloadResp.Status
+	}
+	if statusCode <= 0 {
+		return nil, errors.New("sora curl_cffi sidecar response missing status code")
+	}
+
+	responseBody := []byte(payloadResp.Body)
+	if strings.TrimSpace(payloadResp.BodyBase64) != "" {
+		decoded, err := base64.StdEncoding.DecodeString(payloadResp.BodyBase64)
+		if err != nil {
+			return nil, fmt.Errorf("sora curl_cffi sidecar decode body failed: %w", err)
+		}
+		responseBody = decoded
+	}
+
+	respHeaders := make(http.Header)
+	for key, rawVal := range payloadResp.Headers {
+		for _, v := range convertSidecarHeaderValue(rawVal) {
+			respHeaders.Add(key, v)
+		}
+	}
+
+	return &http.Response{
+		StatusCode:    statusCode,
+		Header:        respHeaders,
+		Body:          io.NopCloser(bytes.NewReader(responseBody)),
+		ContentLength: int64(len(responseBody)),
+		Request:       req,
+	}, nil
+}
+
+func readAndRestoreRequestBody(req *http.Request) ([]byte, error) {
+	if req == nil || req.Body == nil {
+		return nil, nil
+	}
+	bodyBytes, err := io.ReadAll(req.Body)
+	if err != nil {
+		return nil, err
+	}
+	_ = req.Body.Close()
+	req.Body = io.NopCloser(bytes.NewReader(bodyBytes))
+	req.ContentLength = int64(len(bodyBytes))
+	return bodyBytes, nil
+}
+
+func (c *SoraDirectClient) curlCFFISidecarEndpoint() string {
+	if c == nil || c.cfg == nil {
+		return ""
+	}
+	raw := strings.TrimSpace(c.cfg.Sora.Client.CurlCFFISidecar.BaseURL)
+	if raw == "" {
+		return ""
+	}
+	parsed, err := url.Parse(raw)
+	if err != nil || strings.TrimSpace(parsed.Scheme) == "" || strings.TrimSpace(parsed.Host) == "" {
+		return raw
+	}
+	if path := strings.TrimSpace(parsed.Path); path == "" || path == "/" {
+		parsed.Path = "/request"
+	}
+	return parsed.String()
+}
+
+func (c *SoraDirectClient) curlCFFISidecarTimeoutSeconds() int {
+	if c == nil || c.cfg == nil {
+		return soraCurlCFFISidecarDefaultTimeoutSeconds
+	}
+	timeoutSeconds := c.cfg.Sora.Client.CurlCFFISidecar.TimeoutSeconds
+	if timeoutSeconds <= 0 {
+		return soraCurlCFFISidecarDefaultTimeoutSeconds
+	}
+	return timeoutSeconds
+}
+
+func (c *SoraDirectClient) curlCFFIImpersonate() string {
+	if c == nil || c.cfg == nil {
+		return "chrome131"
+	}
+	impersonate := strings.TrimSpace(c.cfg.Sora.Client.CurlCFFISidecar.Impersonate)
+	if impersonate == "" {
+		return "chrome131"
+	}
+	return impersonate
+}
+
+func (c *SoraDirectClient) sidecarSessionReuseEnabled() bool {
+	if c == nil || c.cfg == nil {
+		return true
+	}
+	return c.cfg.Sora.Client.CurlCFFISidecar.SessionReuseEnabled
+}
+
+func (c *SoraDirectClient) sidecarSessionTTLSeconds() int {
+	if c == nil || c.cfg == nil {
+		return 3600
+	}
+	ttl := c.cfg.Sora.Client.CurlCFFISidecar.SessionTTLSeconds
+	if ttl < 0 {
+		return 3600
+	}
+	return ttl
+}
+
+func convertSidecarHeaderValue(raw any) []string {
+	switch val := raw.(type) {
+	case nil:
+		return nil
+	case string:
+		if strings.TrimSpace(val) == "" {
+			return nil
+		}
+		return []string{val}
+	case []any:
+		out := make([]string, 0, len(val))
+		for _, item := range val {
+			s := strings.TrimSpace(fmt.Sprint(item))
+			if s != "" {
+				out = append(out, s)
+			}
+		}
+		return out
+	case []string:
+		out := make([]string, 0, len(val))
+		for _, item := range val {
+			if strings.TrimSpace(item) != "" {
+				out = append(out, item)
+			}
+		}
+		return out
+	default:
+		s := strings.TrimSpace(fmt.Sprint(val))
+		if s == "" {
+			return nil
+		}
+		return []string{s}
+	}
+}

backend/internal/service/sora_gateway_service.go

@@ -8,10 +8,12 @@ import (
 	"fmt"
 	"io"
 	"log"
+	"math"
 	"mime"
 	"net"
 	"net/http"
 	"net/url"
+	"regexp"
 	"strconv"
 	"strings"
 	"time"
@@ -23,6 +25,9 @@ import (
 const soraImageInputMaxBytes = 20 << 20
 const soraImageInputMaxRedirects = 3
 const soraImageInputTimeout = 20 * time.Second
+const soraVideoInputMaxBytes = 200 << 20
+const soraVideoInputMaxRedirects = 3
+const soraVideoInputTimeout = 60 * time.Second
 
 var soraImageSizeMap = map[string]string{
 	"gpt-image":           "360",
@@ -61,6 +66,36 @@ type SoraGatewayService struct {
 	cfg              *config.Config
 }
 
+type soraWatermarkOptions struct {
+	Enabled           bool
+	ParseMethod       string
+	ParseURL          string
+	ParseToken        string
+	FallbackOnFailure bool
+	DeletePost        bool
+}
+
+type soraCharacterOptions struct {
+	SetPublic           bool
+	DeleteAfterGenerate bool
+}
+
+type soraCharacterFlowResult struct {
+	CameoID     string
+	CharacterID string
+	Username    string
+	DisplayName string
+}
+
+var soraStoryboardPattern = regexp.MustCompile(`\[\d+(?:\.\d+)?s\]`)
+var soraStoryboardShotPattern = regexp.MustCompile(`\[(\d+(?:\.\d+)?)s\]\s*([^\[]+)`)
+var soraRemixTargetPattern = regexp.MustCompile(`s_[a-f0-9]{32}`)
+var soraRemixTargetInURLPattern = regexp.MustCompile(`https://sora\.chatgpt\.com/p/s_[a-f0-9]{32}`)
+
+type soraPreflightChecker interface {
+	PreflightCheck(ctx context.Context, account *Account, requestedModel string, modelCfg SoraModelConfig) error
+}
+
 func NewSoraGatewayService(
 	soraClient SoraClient,
 	mediaStorage *SoraMediaStorage,
@@ -112,29 +147,133 @@ func (s *SoraGatewayService) Forward(ctx context.Context, c *gin.Context, accoun
 		s.writeSoraError(c, http.StatusBadRequest, "invalid_request_error", "Unsupported Sora model", clientStream)
 		return nil, fmt.Errorf("unsupported model: %s", reqModel)
 	}
-	if modelCfg.Type == "prompt_enhance" {
-		s.writeSoraError(c, http.StatusBadRequest, "invalid_request_error", "Prompt-enhance 模型暂未支持", clientStream)
-		return nil, fmt.Errorf("prompt-enhance not supported")
-	}
-
 	prompt, imageInput, videoInput, remixTargetID := extractSoraInput(reqBody)
-	if strings.TrimSpace(prompt) == "" {
+	prompt = strings.TrimSpace(prompt)
+	imageInput = strings.TrimSpace(imageInput)
+	videoInput = strings.TrimSpace(videoInput)
+	remixTargetID = strings.TrimSpace(remixTargetID)
+
+	if videoInput != "" && modelCfg.Type != "video" {
+		s.writeSoraError(c, http.StatusBadRequest, "invalid_request_error", "video input only supports video models", clientStream)
+		return nil, errors.New("video input only supports video models")
+	}
+	if videoInput != "" && imageInput != "" {
+		s.writeSoraError(c, http.StatusBadRequest, "invalid_request_error", "image input and video input cannot be used together", clientStream)
+		return nil, errors.New("image input and video input cannot be used together")
+	}
+	characterOnly := videoInput != "" && prompt == ""
+	if modelCfg.Type == "prompt_enhance" && prompt == "" {
 		s.writeSoraError(c, http.StatusBadRequest, "invalid_request_error", "prompt is required", clientStream)
 		return nil, errors.New("prompt is required")
 	}
-	if strings.TrimSpace(videoInput) != "" {
-		s.writeSoraError(c, http.StatusBadRequest, "invalid_request_error", "Video input is not supported yet", clientStream)
-		return nil, errors.New("video input not supported")
+	if modelCfg.Type != "prompt_enhance" && prompt == "" && !characterOnly {
+		s.writeSoraError(c, http.StatusBadRequest, "invalid_request_error", "prompt is required", clientStream)
+		return nil, errors.New("prompt is required")
 	}
 
 	reqCtx, cancel := s.withSoraTimeout(ctx, reqStream)
 	if cancel != nil {
 		defer cancel()
 	}
+	if checker, ok := s.soraClient.(soraPreflightChecker); ok && !characterOnly {
+		if err := checker.PreflightCheck(reqCtx, account, reqModel, modelCfg); err != nil {
+			return nil, s.handleSoraRequestError(ctx, account, err, reqModel, c, clientStream)
+		}
+	}
+
+	if modelCfg.Type == "prompt_enhance" {
+		enhancedPrompt, err := s.soraClient.EnhancePrompt(reqCtx, account, prompt, modelCfg.ExpansionLevel, modelCfg.DurationS)
+		if err != nil {
+			return nil, s.handleSoraRequestError(ctx, account, err, reqModel, c, clientStream)
+		}
+		content := strings.TrimSpace(enhancedPrompt)
+		if content == "" {
+			content = prompt
+		}
+		var firstTokenMs *int
+		if clientStream {
+			ms, streamErr := s.writeSoraStream(c, reqModel, content, startTime)
+			if streamErr != nil {
+				return nil, streamErr
+			}
+			firstTokenMs = ms
+		} else if c != nil {
+			c.JSON(http.StatusOK, buildSoraNonStreamResponse(content, reqModel))
+		}
+		return &ForwardResult{
+			RequestID:    "",
+			Model:        reqModel,
+			Stream:       clientStream,
+			Duration:     time.Since(startTime),
+			FirstTokenMs: firstTokenMs,
+			Usage:        ClaudeUsage{},
+			MediaType:    "prompt",
+		}, nil
+	}
+
+	characterOpts := parseSoraCharacterOptions(reqBody)
+	watermarkOpts := parseSoraWatermarkOptions(reqBody)
+	var characterResult *soraCharacterFlowResult
+	if videoInput != "" {
+		videoData, videoErr := decodeSoraVideoInput(reqCtx, videoInput)
+		if videoErr != nil {
+			s.writeSoraError(c, http.StatusBadRequest, "invalid_request_error", videoErr.Error(), clientStream)
+			return nil, videoErr
+		}
+		characterResult, videoErr = s.createCharacterFromVideo(reqCtx, account, videoData, characterOpts)
+		if videoErr != nil {
+			return nil, s.handleSoraRequestError(ctx, account, videoErr, reqModel, c, clientStream)
+		}
+		if characterResult != nil && characterOpts.DeleteAfterGenerate && strings.TrimSpace(characterResult.CharacterID) != "" && !characterOnly {
+			characterID := strings.TrimSpace(characterResult.CharacterID)
+			defer func() {
+				cleanupCtx, cancelCleanup := context.WithTimeout(context.Background(), 15*time.Second)
+				defer cancelCleanup()
+				if err := s.soraClient.DeleteCharacter(cleanupCtx, account, characterID); err != nil {
+					log.Printf("[Sora] cleanup character failed, character_id=%s err=%v", characterID, err)
+				}
+			}()
+		}
+		if characterOnly {
+			content := "角色创建成功"
+			if characterResult != nil && strings.TrimSpace(characterResult.Username) != "" {
+				content = fmt.Sprintf("角色创建成功，角色名@%s", strings.TrimSpace(characterResult.Username))
+			}
+			var firstTokenMs *int
+			if clientStream {
+				ms, streamErr := s.writeSoraStream(c, reqModel, content, startTime)
+				if streamErr != nil {
+					return nil, streamErr
+				}
+				firstTokenMs = ms
+			} else if c != nil {
+				resp := buildSoraNonStreamResponse(content, reqModel)
+				if characterResult != nil {
+					resp["character_id"] = characterResult.CharacterID
+					resp["cameo_id"] = characterResult.CameoID
+					resp["character_username"] = characterResult.Username
+					resp["character_display_name"] = characterResult.DisplayName
+				}
+				c.JSON(http.StatusOK, resp)
+			}
+			return &ForwardResult{
+				RequestID:    "",
+				Model:        reqModel,
+				Stream:       clientStream,
+				Duration:     time.Since(startTime),
+				FirstTokenMs: firstTokenMs,
+				Usage:        ClaudeUsage{},
+				MediaType:    "prompt",
+			}, nil
+		}
+		if characterResult != nil && strings.TrimSpace(characterResult.Username) != "" {
+			prompt = fmt.Sprintf("@%s %s", characterResult.Username, prompt)
+		}
+	}
 
 	var imageData []byte
 	imageFilename := ""
-	if strings.TrimSpace(imageInput) != "" {
+	if imageInput != "" {
 		decoded, filename, err := decodeSoraImageInput(reqCtx, imageInput)
 		if err != nil {
 			s.writeSoraError(c, http.StatusBadRequest, "invalid_request_error", err.Error(), clientStream)
@@ -164,15 +303,27 @@ func (s *SoraGatewayService) Forward(ctx context.Context, c *gin.Context, accoun
 			MediaID: mediaID,
 		})
 	case "video":
-		taskID, err = s.soraClient.CreateVideoTask(reqCtx, account, SoraVideoRequest{
-			Prompt:        prompt,
-			Orientation:   modelCfg.Orientation,
-			Frames:        modelCfg.Frames,
-			Model:         modelCfg.Model,
-			Size:          modelCfg.Size,
-			MediaID:       mediaID,
-			RemixTargetID: remixTargetID,
-		})
+		if remixTargetID == "" && isSoraStoryboardPrompt(prompt) {
+			taskID, err = s.soraClient.CreateStoryboardTask(reqCtx, account, SoraStoryboardRequest{
+				Prompt:      formatSoraStoryboardPrompt(prompt),
+				Orientation: modelCfg.Orientation,
+				Frames:      modelCfg.Frames,
+				Model:       modelCfg.Model,
+				Size:        modelCfg.Size,
+				MediaID:     mediaID,
+			})
+		} else {
+			taskID, err = s.soraClient.CreateVideoTask(reqCtx, account, SoraVideoRequest{
+				Prompt:        prompt,
+				Orientation:   modelCfg.Orientation,
+				Frames:        modelCfg.Frames,
+				Model:         modelCfg.Model,
+				Size:          modelCfg.Size,
+				MediaID:       mediaID,
+				RemixTargetID: remixTargetID,
+				CameoIDs:      extractSoraCameoIDs(reqBody),
+			})
+		}
 	default:
 		err = fmt.Errorf("unsupported model type: %s", modelCfg.Type)
 	}
@@ -185,6 +336,7 @@ func (s *SoraGatewayService) Forward(ctx context.Context, c *gin.Context, accoun
 	}
 
 	var mediaURLs []string
+	videoGenerationID := ""
 	mediaType := modelCfg.Type
 	imageCount := 0
 	imageSize := ""
@@ -198,15 +350,32 @@ func (s *SoraGatewayService) Forward(ctx context.Context, c *gin.Context, accoun
 		imageCount = len(urls)
 		imageSize = soraImageSizeFromModel(reqModel)
 	case "video":
-		urls, pollErr := s.pollVideoTask(reqCtx, c, account, taskID, clientStream)
+		videoStatus, pollErr := s.pollVideoTaskDetailed(reqCtx, c, account, taskID, clientStream)
 		if pollErr != nil {
 			return nil, s.handleSoraRequestError(ctx, account, pollErr, reqModel, c, clientStream)
 		}
-		mediaURLs = urls
+		if videoStatus != nil {
+			mediaURLs = videoStatus.URLs
+			videoGenerationID = strings.TrimSpace(videoStatus.GenerationID)
+		}
 	default:
 		mediaType = "prompt"
 	}
 
+	watermarkPostID := ""
+	if modelCfg.Type == "video" && watermarkOpts.Enabled {
+		watermarkURL, postID, watermarkErr := s.resolveWatermarkFreeURL(reqCtx, account, videoGenerationID, watermarkOpts)
+		if watermarkErr != nil {
+			if !watermarkOpts.FallbackOnFailure {
+				return nil, s.handleSoraRequestError(ctx, account, watermarkErr, reqModel, c, clientStream)
+			}
+			log.Printf("[Sora] watermark-free fallback to original URL, task_id=%s err=%v", taskID, watermarkErr)
+		} else if strings.TrimSpace(watermarkURL) != "" {
+			mediaURLs = []string{strings.TrimSpace(watermarkURL)}
+			watermarkPostID = strings.TrimSpace(postID)
+		}
+	}
+
 	finalURLs := s.normalizeSoraMediaURLs(mediaURLs)
 	if len(mediaURLs) > 0 && s.mediaStorage != nil && s.mediaStorage.Enabled() {
 		stored, storeErr := s.mediaStorage.StoreFromURLs(reqCtx, mediaType, mediaURLs)
@@ -217,6 +386,11 @@ func (s *SoraGatewayService) Forward(ctx context.Context, c *gin.Context, accoun
 			finalURLs = s.normalizeSoraMediaURLs(stored)
 		}
 	}
+	if watermarkPostID != "" && watermarkOpts.DeletePost {
+		if deleteErr := s.soraClient.DeletePost(reqCtx, account, watermarkPostID); deleteErr != nil {
+			log.Printf("[Sora] delete post failed, post_id=%s err=%v", watermarkPostID, deleteErr)
+		}
+	}
 
 	content := buildSoraContent(mediaType, finalURLs)
 	var firstTokenMs *int
@@ -265,9 +439,270 @@ func (s *SoraGatewayService) withSoraTimeout(ctx context.Context, stream bool) (
 	return context.WithTimeout(ctx, time.Duration(timeoutSeconds)*time.Second)
 }
 
+func parseSoraWatermarkOptions(body map[string]any) soraWatermarkOptions {
+	opts := soraWatermarkOptions{
+		Enabled:           parseBoolWithDefault(body, "watermark_free", false),
+		ParseMethod:       strings.ToLower(strings.TrimSpace(parseStringWithDefault(body, "watermark_parse_method", "third_party"))),
+		ParseURL:          strings.TrimSpace(parseStringWithDefault(body, "watermark_parse_url", "")),
+		ParseToken:        strings.TrimSpace(parseStringWithDefault(body, "watermark_parse_token", "")),
+		FallbackOnFailure: parseBoolWithDefault(body, "watermark_fallback_on_failure", true),
+		DeletePost:        parseBoolWithDefault(body, "watermark_delete_post", false),
+	}
+	if opts.ParseMethod == "" {
+		opts.ParseMethod = "third_party"
+	}
+	return opts
+}
+
+func parseSoraCharacterOptions(body map[string]any) soraCharacterOptions {
+	return soraCharacterOptions{
+		SetPublic:           parseBoolWithDefault(body, "character_set_public", true),
+		DeleteAfterGenerate: parseBoolWithDefault(body, "character_delete_after_generate", true),
+	}
+}
+
+func parseBoolWithDefault(body map[string]any, key string, def bool) bool {
+	if body == nil {
+		return def
+	}
+	val, ok := body[key]
+	if !ok {
+		return def
+	}
+	switch typed := val.(type) {
+	case bool:
+		return typed
+	case int:
+		return typed != 0
+	case int32:
+		return typed != 0
+	case int64:
+		return typed != 0
+	case float64:
+		return typed != 0
+	case string:
+		typed = strings.ToLower(strings.TrimSpace(typed))
+		if typed == "true" || typed == "1" || typed == "yes" {
+			return true
+		}
+		if typed == "false" || typed == "0" || typed == "no" {
+			return false
+		}
+	}
+	return def
+}
+
+func parseStringWithDefault(body map[string]any, key, def string) string {
+	if body == nil {
+		return def
+	}
+	val, ok := body[key]
+	if !ok {
+		return def
+	}
+	if str, ok := val.(string); ok {
+		return str
+	}
+	return def
+}
+
+func extractSoraCameoIDs(body map[string]any) []string {
+	if body == nil {
+		return nil
+	}
+	raw, ok := body["cameo_ids"]
+	if !ok {
+		return nil
+	}
+	switch typed := raw.(type) {
+	case []string:
+		out := make([]string, 0, len(typed))
+		for _, item := range typed {
+			item = strings.TrimSpace(item)
+			if item != "" {
+				out = append(out, item)
+			}
+		}
+		return out
+	case []any:
+		out := make([]string, 0, len(typed))
+		for _, item := range typed {
+			str, ok := item.(string)
+			if !ok {
+				continue
+			}
+			str = strings.TrimSpace(str)
+			if str != "" {
+				out = append(out, str)
+			}
+		}
+		return out
+	default:
+		return nil
+	}
+}
+
+func (s *SoraGatewayService) createCharacterFromVideo(ctx context.Context, account *Account, videoData []byte, opts soraCharacterOptions) (*soraCharacterFlowResult, error) {
+	cameoID, err := s.soraClient.UploadCharacterVideo(ctx, account, videoData)
+	if err != nil {
+		return nil, err
+	}
+
+	cameoStatus, err := s.pollCameoStatus(ctx, account, cameoID)
+	if err != nil {
+		return nil, err
+	}
+	username := processSoraCharacterUsername(cameoStatus.UsernameHint)
+	displayName := strings.TrimSpace(cameoStatus.DisplayNameHint)
+	if displayName == "" {
+		displayName = "Character"
+	}
+	profileAssetURL := strings.TrimSpace(cameoStatus.ProfileAssetURL)
+	if profileAssetURL == "" {
+		return nil, errors.New("profile asset url not found in cameo status")
+	}
+
+	avatarData, err := s.soraClient.DownloadCharacterImage(ctx, account, profileAssetURL)
+	if err != nil {
+		return nil, err
+	}
+	assetPointer, err := s.soraClient.UploadCharacterImage(ctx, account, avatarData)
+	if err != nil {
+		return nil, err
+	}
+	instructionSet := cameoStatus.InstructionSetHint
+	if instructionSet == nil {
+		instructionSet = cameoStatus.InstructionSet
+	}
+
+	characterID, err := s.soraClient.FinalizeCharacter(ctx, account, SoraCharacterFinalizeRequest{
+		CameoID:             strings.TrimSpace(cameoID),
+		Username:            username,
+		DisplayName:         displayName,
+		ProfileAssetPointer: assetPointer,
+		InstructionSet:      instructionSet,
+	})
+	if err != nil {
+		return nil, err
+	}
+
+	if opts.SetPublic {
+		if err := s.soraClient.SetCharacterPublic(ctx, account, cameoID); err != nil {
+			return nil, err
+		}
+	}
+
+	return &soraCharacterFlowResult{
+		CameoID:     strings.TrimSpace(cameoID),
+		CharacterID: strings.TrimSpace(characterID),
+		Username:    strings.TrimSpace(username),
+		DisplayName: displayName,
+	}, nil
+}
+
+func (s *SoraGatewayService) pollCameoStatus(ctx context.Context, account *Account, cameoID string) (*SoraCameoStatus, error) {
+	timeout := 10 * time.Minute
+	interval := 5 * time.Second
+	maxAttempts := int(math.Ceil(timeout.Seconds() / interval.Seconds()))
+	if maxAttempts < 1 {
+		maxAttempts = 1
+	}
+
+	var lastErr error
+	consecutiveErrors := 0
+	for attempt := 0; attempt < maxAttempts; attempt++ {
+		status, err := s.soraClient.GetCameoStatus(ctx, account, cameoID)
+		if err != nil {
+			lastErr = err
+			consecutiveErrors++
+			if consecutiveErrors >= 3 {
+				break
+			}
+			if attempt < maxAttempts-1 {
+				if sleepErr := sleepWithContext(ctx, interval); sleepErr != nil {
+					return nil, sleepErr
+				}
+			}
+			continue
+		}
+		consecutiveErrors = 0
+		if status == nil {
+			if attempt < maxAttempts-1 {
+				if sleepErr := sleepWithContext(ctx, interval); sleepErr != nil {
+					return nil, sleepErr
+				}
+			}
+			continue
+		}
+		currentStatus := strings.ToLower(strings.TrimSpace(status.Status))
+		statusMessage := strings.TrimSpace(status.StatusMessage)
+		if currentStatus == "failed" {
+			if statusMessage == "" {
+				statusMessage = "character creation failed"
+			}
+			return nil, errors.New(statusMessage)
+		}
+		if strings.EqualFold(statusMessage, "Completed") || currentStatus == "finalized" {
+			return status, nil
+		}
+		if attempt < maxAttempts-1 {
+			if sleepErr := sleepWithContext(ctx, interval); sleepErr != nil {
+				return nil, sleepErr
+			}
+		}
+	}
+	if lastErr != nil {
+		return nil, fmt.Errorf("poll cameo status failed: %w", lastErr)
+	}
+	return nil, errors.New("cameo processing timeout")
+}
+
+func processSoraCharacterUsername(usernameHint string) string {
+	usernameHint = strings.TrimSpace(usernameHint)
+	if usernameHint == "" {
+		usernameHint = "character"
+	}
+	if strings.Contains(usernameHint, ".") {
+		parts := strings.Split(usernameHint, ".")
+		usernameHint = strings.TrimSpace(parts[len(parts)-1])
+	}
+	if usernameHint == "" {
+		usernameHint = "character"
+	}
+	return fmt.Sprintf("%s%d", usernameHint, soraRandInt(900)+100)
+}
+
+func (s *SoraGatewayService) resolveWatermarkFreeURL(ctx context.Context, account *Account, generationID string, opts soraWatermarkOptions) (string, string, error) {
+	generationID = strings.TrimSpace(generationID)
+	if generationID == "" {
+		return "", "", errors.New("generation id is required for watermark-free mode")
+	}
+	postID, err := s.soraClient.PostVideoForWatermarkFree(ctx, account, generationID)
+	if err != nil {
+		return "", "", err
+	}
+	postID = strings.TrimSpace(postID)
+	if postID == "" {
+		return "", "", errors.New("watermark-free publish returned empty post id")
+	}
+
+	switch opts.ParseMethod {
+	case "custom":
+		urlVal, parseErr := s.soraClient.GetWatermarkFreeURLCustom(ctx, account, opts.ParseURL, opts.ParseToken, postID)
+		if parseErr != nil {
+			return "", postID, parseErr
+		}
+		return strings.TrimSpace(urlVal), postID, nil
+	case "", "third_party":
+		return fmt.Sprintf("https://oscdn2.dyysy.com/MP4/%s.mp4", postID), postID, nil
+	default:
+		return "", postID, fmt.Errorf("unsupported watermark parse method: %s", opts.ParseMethod)
+	}
+}
+
 func (s *SoraGatewayService) shouldFailoverUpstreamError(statusCode int) bool {
 	switch statusCode {
-	case 401, 402, 403, 429, 529:
+	case 401, 402, 403, 404, 429, 529:
 		return true
 	default:
 		return statusCode >= 500
@@ -434,7 +869,18 @@ func (s *SoraGatewayService) writeSoraError(c *gin.Context, status int, errType,
 	}
 	if stream {
 		flusher, _ := c.Writer.(http.Flusher)
-		errorEvent := fmt.Sprintf(`event: error`+"\n"+`data: {"error": {"type": "%s", "message": "%s"}}`+"\n\n", errType, message)
+		errorData := map[string]any{
+			"error": map[string]string{
+				"type":    errType,
+				"message": message,
+			},
+		}
+		jsonBytes, err := json.Marshal(errorData)
+		if err != nil {
+			_ = c.Error(err)
+			return
+		}
+		errorEvent := fmt.Sprintf("event: error\ndata: %s\n\n", string(jsonBytes))
 		_, _ = fmt.Fprint(c.Writer, errorEvent)
 		_, _ = fmt.Fprint(c.Writer, "data: [DONE]\n\n")
 		if flusher != nil {
@@ -460,7 +906,15 @@ func (s *SoraGatewayService) handleSoraRequestError(ctx context.Context, account
 			s.rateLimitService.HandleUpstreamError(ctx, account, upstreamErr.StatusCode, upstreamErr.Headers, upstreamErr.Body)
 		}
 		if s.shouldFailoverUpstreamError(upstreamErr.StatusCode) {
-			return &UpstreamFailoverError{StatusCode: upstreamErr.StatusCode}
+			var responseHeaders http.Header
+			if upstreamErr.Headers != nil {
+				responseHeaders = upstreamErr.Headers.Clone()
+			}
+			return &UpstreamFailoverError{
+				StatusCode:      upstreamErr.StatusCode,
+				ResponseBody:    upstreamErr.Body,
+				ResponseHeaders: responseHeaders,
+			}
 		}
 		msg := upstreamErr.Message
 		if override := soraProErrorMessage(model, msg); override != "" {
@@ -505,7 +959,7 @@ func (s *SoraGatewayService) pollImageTask(ctx context.Context, c *gin.Context,
 	return nil, errors.New("sora image generation timeout")
 }
 
-func (s *SoraGatewayService) pollVideoTask(ctx context.Context, c *gin.Context, account *Account, taskID string, stream bool) ([]string, error) {
+func (s *SoraGatewayService) pollVideoTaskDetailed(ctx context.Context, c *gin.Context, account *Account, taskID string, stream bool) (*SoraVideoTaskStatus, error) {
 	interval := s.pollInterval()
 	maxAttempts := s.pollMaxAttempts()
 	lastPing := time.Now()
@@ -516,7 +970,7 @@ func (s *SoraGatewayService) pollVideoTask(ctx context.Context, c *gin.Context,
 		}
 		switch strings.ToLower(status.Status) {
 		case "completed", "succeeded":
-			return status.URLs, nil
+			return status, nil
 		case "failed":
 			if status.ErrorMsg != "" {
 				return nil, errors.New(status.ErrorMsg)
@@ -620,7 +1074,7 @@ func extractSoraInput(body map[string]any) (prompt, imageInput, videoInput, remi
 		return "", "", "", ""
 	}
 	if v, ok := body["remix_target_id"].(string); ok {
-		remixTargetID = v
+		remixTargetID = strings.TrimSpace(v)
 	}
 	if v, ok := body["image"].(string); ok {
 		imageInput = v
@@ -661,6 +1115,10 @@ func extractSoraInput(body map[string]any) (prompt, imageInput, videoInput, remi
 			prompt = builder.String()
 		}
 	}
+	if remixTargetID == "" {
+		remixTargetID = extractRemixTargetIDFromPrompt(prompt)
+	}
+	prompt = cleanRemixLinkFromPrompt(prompt)
 	return prompt, imageInput, videoInput, remixTargetID
 }
 
@@ -708,6 +1166,69 @@ func parseSoraMessageContent(content any) (text, imageInput, videoInput string)
 	}
 }
 
+func isSoraStoryboardPrompt(prompt string) bool {
+	prompt = strings.TrimSpace(prompt)
+	if prompt == "" {
+		return false
+	}
+	return len(soraStoryboardPattern.FindAllString(prompt, -1)) >= 1
+}
+
+func formatSoraStoryboardPrompt(prompt string) string {
+	prompt = strings.TrimSpace(prompt)
+	if prompt == "" {
+		return ""
+	}
+	matches := soraStoryboardShotPattern.FindAllStringSubmatch(prompt, -1)
+	if len(matches) == 0 {
+		return prompt
+	}
+	firstBracketPos := strings.Index(prompt, "[")
+	instructions := ""
+	if firstBracketPos > 0 {
+		instructions = strings.TrimSpace(prompt[:firstBracketPos])
+	}
+	shots := make([]string, 0, len(matches))
+	for i, match := range matches {
+		if len(match) < 3 {
+			continue
+		}
+		duration := strings.TrimSpace(match[1])
+		scene := strings.TrimSpace(match[2])
+		if scene == "" {
+			continue
+		}
+		shots = append(shots, fmt.Sprintf("Shot %d:\nduration: %ssec\nScene: %s", i+1, duration, scene))
+	}
+	if len(shots) == 0 {
+		return prompt
+	}
+	timeline := strings.Join(shots, "\n\n")
+	if instructions == "" {
+		return timeline
+	}
+	return fmt.Sprintf("current timeline:\n%s\n\ninstructions:\n%s", timeline, instructions)
+}
+
+func extractRemixTargetIDFromPrompt(prompt string) string {
+	prompt = strings.TrimSpace(prompt)
+	if prompt == "" {
+		return ""
+	}
+	return strings.TrimSpace(soraRemixTargetPattern.FindString(prompt))
+}
+
+func cleanRemixLinkFromPrompt(prompt string) string {
+	prompt = strings.TrimSpace(prompt)
+	if prompt == "" {
+		return prompt
+	}
+	cleaned := soraRemixTargetInURLPattern.ReplaceAllString(prompt, "")
+	cleaned = soraRemixTargetPattern.ReplaceAllString(cleaned, "")
+	cleaned = strings.Join(strings.Fields(cleaned), " ")
+	return strings.TrimSpace(cleaned)
+}
+
 func decodeSoraImageInput(ctx context.Context, input string) ([]byte, string, error) {
 	raw := strings.TrimSpace(input)
 	if raw == "" {
@@ -720,7 +1241,7 @@ func decodeSoraImageInput(ctx context.Context, input string) ([]byte, string, er
 		}
 		meta := parts[0]
 		payload := parts[1]
-		decoded, err := base64.StdEncoding.DecodeString(payload)
+		decoded, err := decodeBase64WithLimit(payload, soraImageInputMaxBytes)
 		if err != nil {
 			return nil, "", err
 		}
@@ -739,15 +1260,47 @@ func decodeSoraImageInput(ctx context.Context, input string) ([]byte, string, er
 	if strings.HasPrefix(raw, "http://") || strings.HasPrefix(raw, "https://") {
 		return downloadSoraImageInput(ctx, raw)
 	}
-	decoded, err := base64.StdEncoding.DecodeString(raw)
+	decoded, err := decodeBase64WithLimit(raw, soraImageInputMaxBytes)
 	if err != nil {
 		return nil, "", errors.New("invalid base64 image")
 	}
 	return decoded, "image.png", nil
 }
 
+func decodeSoraVideoInput(ctx context.Context, input string) ([]byte, error) {
+	raw := strings.TrimSpace(input)
+	if raw == "" {
+		return nil, errors.New("empty video input")
+	}
+	if strings.HasPrefix(raw, "data:") {
+		parts := strings.SplitN(raw, ",", 2)
+		if len(parts) != 2 {
+			return nil, errors.New("invalid video data url")
+		}
+		decoded, err := decodeBase64WithLimit(parts[1], soraVideoInputMaxBytes)
+		if err != nil {
+			return nil, errors.New("invalid base64 video")
+		}
+		if len(decoded) == 0 {
+			return nil, errors.New("empty video data")
+		}
+		return decoded, nil
+	}
+	if strings.HasPrefix(raw, "http://") || strings.HasPrefix(raw, "https://") {
+		return downloadSoraVideoInput(ctx, raw)
+	}
+	decoded, err := decodeBase64WithLimit(raw, soraVideoInputMaxBytes)
+	if err != nil {
+		return nil, errors.New("invalid base64 video")
+	}
+	if len(decoded) == 0 {
+		return nil, errors.New("empty video data")
+	}
+	return decoded, nil
+}
+
 func downloadSoraImageInput(ctx context.Context, rawURL string) ([]byte, string, error) {
-	parsed, err := validateSoraImageURL(rawURL)
+	parsed, err := validateSoraRemoteURL(rawURL)
 	if err != nil {
 		return nil, "", err
 	}
@@ -761,7 +1314,7 @@ func downloadSoraImageInput(ctx context.Context, rawURL string) ([]byte, string,
 			if len(via) >= soraImageInputMaxRedirects {
 				return errors.New("too many redirects")
 			}
-			return validateSoraImageURLValue(req.URL)
+			return validateSoraRemoteURLValue(req.URL)
 		},
 	}
 	resp, err := client.Do(req)
@@ -784,51 +1337,103 @@ func downloadSoraImageInput(ctx context.Context, rawURL string) ([]byte, string,
 	return data, filename, nil
 }
 
-func validateSoraImageURL(raw string) (*url.URL, error) {
+func downloadSoraVideoInput(ctx context.Context, rawURL string) ([]byte, error) {
+	parsed, err := validateSoraRemoteURL(rawURL)
+	if err != nil {
+		return nil, err
+	}
+	req, err := http.NewRequestWithContext(ctx, http.MethodGet, parsed.String(), nil)
+	if err != nil {
+		return nil, err
+	}
+	client := &http.Client{
+		Timeout: soraVideoInputTimeout,
+		CheckRedirect: func(req *http.Request, via []*http.Request) error {
+			if len(via) >= soraVideoInputMaxRedirects {
+				return errors.New("too many redirects")
+			}
+			return validateSoraRemoteURLValue(req.URL)
+		},
+	}
+	resp, err := client.Do(req)
+	if err != nil {
+		return nil, err
+	}
+	defer func() { _ = resp.Body.Close() }()
+	if resp.StatusCode != http.StatusOK {
+		return nil, fmt.Errorf("download video failed: %d", resp.StatusCode)
+	}
+	data, err := io.ReadAll(io.LimitReader(resp.Body, soraVideoInputMaxBytes))
+	if err != nil {
+		return nil, err
+	}
+	if len(data) == 0 {
+		return nil, errors.New("empty video content")
+	}
+	return data, nil
+}
+
+func decodeBase64WithLimit(encoded string, maxBytes int64) ([]byte, error) {
+	if maxBytes <= 0 {
+		return nil, errors.New("invalid max bytes limit")
+	}
+	decoder := base64.NewDecoder(base64.StdEncoding, strings.NewReader(encoded))
+	limited := io.LimitReader(decoder, maxBytes+1)
+	data, err := io.ReadAll(limited)
+	if err != nil {
+		return nil, err
+	}
+	if int64(len(data)) > maxBytes {
+		return nil, fmt.Errorf("input exceeds %d bytes limit", maxBytes)
+	}
+	return data, nil
+}
+
+func validateSoraRemoteURL(raw string) (*url.URL, error) {
 	if strings.TrimSpace(raw) == "" {
-		return nil, errors.New("empty image url")
+		return nil, errors.New("empty remote url")
 	}
 	parsed, err := url.Parse(raw)
 	if err != nil {
-		return nil, fmt.Errorf("invalid image url: %w", err)
+		return nil, fmt.Errorf("invalid remote url: %w", err)
 	}
-	if err := validateSoraImageURLValue(parsed); err != nil {
+	if err := validateSoraRemoteURLValue(parsed); err != nil {
 		return nil, err
 	}
 	return parsed, nil
 }
 
-func validateSoraImageURLValue(parsed *url.URL) error {
+func validateSoraRemoteURLValue(parsed *url.URL) error {
 	if parsed == nil {
-		return errors.New("invalid image url")
+		return errors.New("invalid remote url")
 	}
 	scheme := strings.ToLower(strings.TrimSpace(parsed.Scheme))
 	if scheme != "http" && scheme != "https" {
-		return errors.New("only http/https image url is allowed")
+		return errors.New("only http/https remote url is allowed")
 	}
 	if parsed.User != nil {
-		return errors.New("image url cannot contain userinfo")
+		return errors.New("remote url cannot contain userinfo")
 	}
 	host := strings.ToLower(strings.TrimSpace(parsed.Hostname()))
 	if host == "" {
-		return errors.New("image url missing host")
+		return errors.New("remote url missing host")
 	}
 	if _, blocked := soraBlockedHostnames[host]; blocked {
-		return errors.New("image url is not allowed")
+		return errors.New("remote url is not allowed")
 	}
 	if ip := net.ParseIP(host); ip != nil {
 		if isSoraBlockedIP(ip) {
-			return errors.New("image url is not allowed")
+			return errors.New("remote url is not allowed")
 		}
 		return nil
 	}
 	ips, err := net.LookupIP(host)
 	if err != nil {
-		return fmt.Errorf("resolve image url failed: %w", err)
+		return fmt.Errorf("resolve remote url failed: %w", err)
 	}
 	for _, ip := range ips {
 		if isSoraBlockedIP(ip) {
-			return errors.New("image url is not allowed")
+			return errors.New("remote url is not allowed")
 		}
 	}
 	return nil

backend/internal/service/sora_gateway_service_test.go

@@ -4,10 +4,16 @@ package service
 
 import (
 	"context"
+	"encoding/json"
+	"errors"
+	"net/http"
+	"net/http/httptest"
+	"strings"
 	"testing"
 	"time"
 
 	"github.com/Wei-Shaw/sub2api/internal/config"
+	"github.com/gin-gonic/gin"
 	"github.com/stretchr/testify/require"
 )
 
@@ -18,6 +24,13 @@ type stubSoraClientForPoll struct {
 	videoStatus *SoraVideoTaskStatus
 	imageCalls  int
 	videoCalls  int
+	enhanced    string
+	enhanceErr  error
+	storyboard  bool
+	videoReq    SoraVideoRequest
+	parseErr    error
+	postCalls   int
+	deleteCalls int
 }
 
 func (s *stubSoraClientForPoll) Enabled() bool { return true }
@@ -28,8 +41,60 @@ func (s *stubSoraClientForPoll) CreateImageTask(ctx context.Context, account *Ac
 	return "task-image", nil
 }
 func (s *stubSoraClientForPoll) CreateVideoTask(ctx context.Context, account *Account, req SoraVideoRequest) (string, error) {
+	s.videoReq = req
 	return "task-video", nil
 }
+func (s *stubSoraClientForPoll) CreateStoryboardTask(ctx context.Context, account *Account, req SoraStoryboardRequest) (string, error) {
+	s.storyboard = true
+	return "task-video", nil
+}
+func (s *stubSoraClientForPoll) UploadCharacterVideo(ctx context.Context, account *Account, data []byte) (string, error) {
+	return "cameo-1", nil
+}
+func (s *stubSoraClientForPoll) GetCameoStatus(ctx context.Context, account *Account, cameoID string) (*SoraCameoStatus, error) {
+	return &SoraCameoStatus{
+		Status:          "finalized",
+		StatusMessage:   "Completed",
+		DisplayNameHint: "Character",
+		UsernameHint:    "user.character",
+		ProfileAssetURL: "https://example.com/avatar.webp",
+	}, nil
+}
+func (s *stubSoraClientForPoll) DownloadCharacterImage(ctx context.Context, account *Account, imageURL string) ([]byte, error) {
+	return []byte("avatar"), nil
+}
+func (s *stubSoraClientForPoll) UploadCharacterImage(ctx context.Context, account *Account, data []byte) (string, error) {
+	return "asset-pointer", nil
+}
+func (s *stubSoraClientForPoll) FinalizeCharacter(ctx context.Context, account *Account, req SoraCharacterFinalizeRequest) (string, error) {
+	return "character-1", nil
+}
+func (s *stubSoraClientForPoll) SetCharacterPublic(ctx context.Context, account *Account, cameoID string) error {
+	return nil
+}
+func (s *stubSoraClientForPoll) DeleteCharacter(ctx context.Context, account *Account, characterID string) error {
+	return nil
+}
+func (s *stubSoraClientForPoll) PostVideoForWatermarkFree(ctx context.Context, account *Account, generationID string) (string, error) {
+	s.postCalls++
+	return "s_post", nil
+}
+func (s *stubSoraClientForPoll) DeletePost(ctx context.Context, account *Account, postID string) error {
+	s.deleteCalls++
+	return nil
+}
+func (s *stubSoraClientForPoll) GetWatermarkFreeURLCustom(ctx context.Context, account *Account, parseURL, parseToken, postID string) (string, error) {
+	if s.parseErr != nil {
+		return "", s.parseErr
+	}
+	return "https://example.com/no-watermark.mp4", nil
+}
+func (s *stubSoraClientForPoll) EnhancePrompt(ctx context.Context, account *Account, prompt, expansionLevel string, durationS int) (string, error) {
+	if s.enhanced != "" {
+		return s.enhanced, s.enhanceErr
+	}
+	return "enhanced prompt", s.enhanceErr
+}
 func (s *stubSoraClientForPoll) GetImageTask(ctx context.Context, account *Account, taskID string) (*SoraImageTaskStatus, error) {
 	s.imageCalls++
 	return s.imageStatus, nil
@@ -62,6 +127,136 @@ func TestSoraGatewayService_PollImageTaskCompleted(t *testing.T) {
 	require.Equal(t, 1, client.imageCalls)
 }
 
+func TestSoraGatewayService_ForwardPromptEnhance(t *testing.T) {
+	client := &stubSoraClientForPoll{
+		enhanced: "cinematic prompt",
+	}
+	cfg := &config.Config{
+		Sora: config.SoraConfig{
+			Client: config.SoraClientConfig{
+				PollIntervalSeconds: 1,
+				MaxPollAttempts:     1,
+			},
+		},
+	}
+	svc := NewSoraGatewayService(client, nil, nil, cfg)
+	account := &Account{
+		ID:       1,
+		Platform: PlatformSora,
+		Status:   StatusActive,
+	}
+	body := []byte(`{"model":"prompt-enhance-short-10s","messages":[{"role":"user","content":"cat running"}],"stream":false}`)
+
+	result, err := svc.Forward(context.Background(), nil, account, body, false)
+	require.NoError(t, err)
+	require.NotNil(t, result)
+	require.Equal(t, "prompt", result.MediaType)
+	require.Equal(t, "prompt-enhance-short-10s", result.Model)
+}
+
+func TestSoraGatewayService_ForwardStoryboardPrompt(t *testing.T) {
+	client := &stubSoraClientForPoll{
+		videoStatus: &SoraVideoTaskStatus{
+			Status: "completed",
+			URLs:   []string{"https://example.com/v.mp4"},
+		},
+	}
+	cfg := &config.Config{
+		Sora: config.SoraConfig{
+			Client: config.SoraClientConfig{
+				PollIntervalSeconds: 1,
+				MaxPollAttempts:     1,
+			},
+		},
+	}
+	svc := NewSoraGatewayService(client, nil, nil, cfg)
+	account := &Account{ID: 1, Platform: PlatformSora, Status: StatusActive}
+	body := []byte(`{"model":"sora2-landscape-10s","messages":[{"role":"user","content":"[5.0s]猫猫跳伞 [5.0s]猫猫落地"}],"stream":false}`)
+
+	result, err := svc.Forward(context.Background(), nil, account, body, false)
+	require.NoError(t, err)
+	require.NotNil(t, result)
+	require.True(t, client.storyboard)
+}
+
+func TestSoraGatewayService_ForwardCharacterOnly(t *testing.T) {
+	client := &stubSoraClientForPoll{}
+	cfg := &config.Config{
+		Sora: config.SoraConfig{
+			Client: config.SoraClientConfig{
+				PollIntervalSeconds: 1,
+				MaxPollAttempts:     1,
+			},
+		},
+	}
+	svc := NewSoraGatewayService(client, nil, nil, cfg)
+	account := &Account{ID: 1, Platform: PlatformSora, Status: StatusActive}
+	body := []byte(`{"model":"sora2-landscape-10s","video":"aGVsbG8=","stream":false}`)
+
+	result, err := svc.Forward(context.Background(), nil, account, body, false)
+	require.NoError(t, err)
+	require.NotNil(t, result)
+	require.Equal(t, "prompt", result.MediaType)
+	require.Equal(t, 0, client.videoCalls)
+}
+
+func TestSoraGatewayService_ForwardWatermarkFallback(t *testing.T) {
+	client := &stubSoraClientForPoll{
+		videoStatus: &SoraVideoTaskStatus{
+			Status:       "completed",
+			URLs:         []string{"https://example.com/original.mp4"},
+			GenerationID: "gen_1",
+		},
+		parseErr: errors.New("parse failed"),
+	}
+	cfg := &config.Config{
+		Sora: config.SoraConfig{
+			Client: config.SoraClientConfig{
+				PollIntervalSeconds: 1,
+				MaxPollAttempts:     1,
+			},
+		},
+	}
+	svc := NewSoraGatewayService(client, nil, nil, cfg)
+	account := &Account{ID: 1, Platform: PlatformSora, Status: StatusActive}
+	body := []byte(`{"model":"sora2-landscape-10s","messages":[{"role":"user","content":"cat running"}],"stream":false,"watermark_free":true,"watermark_parse_method":"custom","watermark_parse_url":"https://parser.example.com","watermark_parse_token":"token","watermark_fallback_on_failure":true}`)
+
+	result, err := svc.Forward(context.Background(), nil, account, body, false)
+	require.NoError(t, err)
+	require.NotNil(t, result)
+	require.Equal(t, "https://example.com/original.mp4", result.MediaURL)
+	require.Equal(t, 1, client.postCalls)
+	require.Equal(t, 0, client.deleteCalls)
+}
+
+func TestSoraGatewayService_ForwardWatermarkCustomSuccessAndDelete(t *testing.T) {
+	client := &stubSoraClientForPoll{
+		videoStatus: &SoraVideoTaskStatus{
+			Status:       "completed",
+			URLs:         []string{"https://example.com/original.mp4"},
+			GenerationID: "gen_1",
+		},
+	}
+	cfg := &config.Config{
+		Sora: config.SoraConfig{
+			Client: config.SoraClientConfig{
+				PollIntervalSeconds: 1,
+				MaxPollAttempts:     1,
+			},
+		},
+	}
+	svc := NewSoraGatewayService(client, nil, nil, cfg)
+	account := &Account{ID: 1, Platform: PlatformSora, Status: StatusActive}
+	body := []byte(`{"model":"sora2-landscape-10s","messages":[{"role":"user","content":"cat running"}],"stream":false,"watermark_free":true,"watermark_parse_method":"custom","watermark_parse_url":"https://parser.example.com","watermark_parse_token":"token","watermark_delete_post":true}`)
+
+	result, err := svc.Forward(context.Background(), nil, account, body, false)
+	require.NoError(t, err)
+	require.NotNil(t, result)
+	require.Equal(t, "https://example.com/no-watermark.mp4", result.MediaURL)
+	require.Equal(t, 1, client.postCalls)
+	require.Equal(t, 1, client.deleteCalls)
+}
+
 func TestSoraGatewayService_PollVideoTaskFailed(t *testing.T) {
 	client := &stubSoraClientForPoll{
 		videoStatus: &SoraVideoTaskStatus{
@@ -79,9 +274,9 @@ func TestSoraGatewayService_PollVideoTaskFailed(t *testing.T) {
 	}
 	service := NewSoraGatewayService(client, nil, nil, cfg)
 
-	urls, err := service.pollVideoTask(context.Background(), nil, &Account{ID: 1}, "task", false)
+	status, err := service.pollVideoTaskDetailed(context.Background(), nil, &Account{ID: 1}, "task", false)
 	require.Error(t, err)
-	require.Empty(t, urls)
+	require.Nil(t, status)
 	require.Contains(t, err.Error(), "reject")
 	require.Equal(t, 1, client.videoCalls)
 }
@@ -175,9 +370,65 @@ func TestSoraProErrorMessage(t *testing.T) {
 	require.Empty(t, soraProErrorMessage("sora-basic", ""))
 }
 
+func TestSoraGatewayService_WriteSoraError_StreamEscapesJSON(t *testing.T) {
+	gin.SetMode(gin.TestMode)
+	rec := httptest.NewRecorder()
+	c, _ := gin.CreateTestContext(rec)
+	c.Request = httptest.NewRequest(http.MethodGet, "/", nil)
+
+	svc := NewSoraGatewayService(nil, nil, nil, &config.Config{})
+	svc.writeSoraError(c, http.StatusBadGateway, "upstream_error", "invalid \"prompt\"\nline2", true)
+
+	body := rec.Body.String()
+	require.Contains(t, body, "event: error\n")
+	require.Contains(t, body, "data: [DONE]\n\n")
+
+	lines := strings.Split(body, "\n")
+	require.GreaterOrEqual(t, len(lines), 2)
+	require.Equal(t, "event: error", lines[0])
+	require.True(t, strings.HasPrefix(lines[1], "data: "))
+
+	data := strings.TrimPrefix(lines[1], "data: ")
+	var parsed map[string]any
+	require.NoError(t, json.Unmarshal([]byte(data), &parsed))
+	errObj, ok := parsed["error"].(map[string]any)
+	require.True(t, ok)
+	require.Equal(t, "upstream_error", errObj["type"])
+	require.Equal(t, "invalid \"prompt\"\nline2", errObj["message"])
+}
+
+func TestSoraGatewayService_HandleSoraRequestError_FailoverHeadersCloned(t *testing.T) {
+	svc := NewSoraGatewayService(nil, nil, nil, &config.Config{})
+	sourceHeaders := http.Header{}
+	sourceHeaders.Set("cf-ray", "9d01b0e9ecc35829-SEA")
+
+	err := svc.handleSoraRequestError(
+		context.Background(),
+		&Account{ID: 1, Platform: PlatformSora},
+		&SoraUpstreamError{
+			StatusCode: http.StatusForbidden,
+			Message:    "forbidden",
+			Headers:    sourceHeaders,
+			Body:       []byte(`<!DOCTYPE html><title>Just a moment...</title>`),
+		},
+		"sora2-landscape-10s",
+		nil,
+		false,
+	)
+
+	var failoverErr *UpstreamFailoverError
+	require.ErrorAs(t, err, &failoverErr)
+	require.NotNil(t, failoverErr.ResponseHeaders)
+	require.Equal(t, "9d01b0e9ecc35829-SEA", failoverErr.ResponseHeaders.Get("cf-ray"))
+
+	sourceHeaders.Set("cf-ray", "mutated-after-return")
+	require.Equal(t, "9d01b0e9ecc35829-SEA", failoverErr.ResponseHeaders.Get("cf-ray"))
+}
+
 func TestShouldFailoverUpstreamError(t *testing.T) {
 	svc := NewSoraGatewayService(nil, nil, nil, &config.Config{})
 	require.True(t, svc.shouldFailoverUpstreamError(401))
+	require.True(t, svc.shouldFailoverUpstreamError(404))
 	require.True(t, svc.shouldFailoverUpstreamError(429))
 	require.True(t, svc.shouldFailoverUpstreamError(500))
 	require.True(t, svc.shouldFailoverUpstreamError(502))
@@ -257,3 +508,19 @@ func TestDecodeSoraImageInput_DataURL(t *testing.T) {
 	require.NotEmpty(t, data)
 	require.Contains(t, filename, ".png")
 }
+
+func TestDecodeBase64WithLimit_ExceedLimit(t *testing.T) {
+	data, err := decodeBase64WithLimit("aGVsbG8=", 3)
+	require.Error(t, err)
+	require.Nil(t, data)
+}
+
+func TestParseSoraWatermarkOptions_NumericBool(t *testing.T) {
+	body := map[string]any{
+		"watermark_free":                float64(1),
+		"watermark_fallback_on_failure": float64(0),
+	}
+	opts := parseSoraWatermarkOptions(body)
+	require.True(t, opts.Enabled)
+	require.False(t, opts.FallbackOnFailure)
+}

backend/internal/service/sora_models.go

@@ -17,6 +17,9 @@ type SoraModelConfig struct {
 	Model       string
 	Size        string
 	RequirePro  bool
+	// Prompt-enhance 专用参数
+	ExpansionLevel string
+	DurationS      int
 }
 
 var soraModelConfigs = map[string]SoraModelConfig{
@@ -160,31 +163,49 @@ var soraModelConfigs = map[string]SoraModelConfig{
 		RequirePro:  true,
 	},
 	"prompt-enhance-short-10s": {
-		Type: "prompt_enhance",
+		Type:           "prompt_enhance",
+		ExpansionLevel: "short",
+		DurationS:      10,
 	},
 	"prompt-enhance-short-15s": {
-		Type: "prompt_enhance",
+		Type:           "prompt_enhance",
+		ExpansionLevel: "short",
+		DurationS:      15,
 	},
 	"prompt-enhance-short-20s": {
-		Type: "prompt_enhance",
+		Type:           "prompt_enhance",
+		ExpansionLevel: "short",
+		DurationS:      20,
 	},
 	"prompt-enhance-medium-10s": {
-		Type: "prompt_enhance",
+		Type:           "prompt_enhance",
+		ExpansionLevel: "medium",
+		DurationS:      10,
 	},
 	"prompt-enhance-medium-15s": {
-		Type: "prompt_enhance",
+		Type:           "prompt_enhance",
+		ExpansionLevel: "medium",
+		DurationS:      15,
 	},
 	"prompt-enhance-medium-20s": {
-		Type: "prompt_enhance",
+		Type:           "prompt_enhance",
+		ExpansionLevel: "medium",
+		DurationS:      20,
 	},
 	"prompt-enhance-long-10s": {
-		Type: "prompt_enhance",
+		Type:           "prompt_enhance",
+		ExpansionLevel: "long",
+		DurationS:      10,
 	},
 	"prompt-enhance-long-15s": {
-		Type: "prompt_enhance",
+		Type:           "prompt_enhance",
+		ExpansionLevel: "long",
+		DurationS:      15,
 	},
 	"prompt-enhance-long-20s": {
-		Type: "prompt_enhance",
+		Type:           "prompt_enhance",
+		ExpansionLevel: "long",
+		DurationS:      20,
 	},
 }
 

backend/internal/service/sora_request_guard.go

@@ -0,0 +1,266 @@
+package service
+
+import (
+	"fmt"
+	"math"
+	"net/http"
+	"net/url"
+	"strings"
+	"time"
+
+	"github.com/Wei-Shaw/sub2api/internal/util/soraerror"
+	"github.com/google/uuid"
+)
+
+type soraChallengeCooldownEntry struct {
+	Until                 time.Time
+	StatusCode            int
+	CFRay                 string
+	ConsecutiveChallenges int
+	LastChallengeAt       time.Time
+}
+
+type soraSidecarSessionEntry struct {
+	SessionKey string
+	ExpiresAt  time.Time
+	LastUsedAt time.Time
+}
+
+func (c *SoraDirectClient) cloudflareChallengeCooldownSeconds() int {
+	if c == nil || c.cfg == nil {
+		return 900
+	}
+	cooldown := c.cfg.Sora.Client.CloudflareChallengeCooldownSeconds
+	if cooldown <= 0 {
+		return 0
+	}
+	return cooldown
+}
+
+func (c *SoraDirectClient) checkCloudflareChallengeCooldown(account *Account, proxyURL string) error {
+	if c == nil {
+		return nil
+	}
+	if account == nil || account.ID <= 0 {
+		return nil
+	}
+	cooldownSeconds := c.cloudflareChallengeCooldownSeconds()
+	if cooldownSeconds <= 0 {
+		return nil
+	}
+	key := soraAccountProxyKey(account, proxyURL)
+	now := time.Now()
+
+	c.challengeCooldownMu.RLock()
+	entry, ok := c.challengeCooldowns[key]
+	c.challengeCooldownMu.RUnlock()
+	if !ok {
+		return nil
+	}
+	if !entry.Until.After(now) {
+		c.challengeCooldownMu.Lock()
+		delete(c.challengeCooldowns, key)
+		c.challengeCooldownMu.Unlock()
+		return nil
+	}
+
+	remaining := int(math.Ceil(entry.Until.Sub(now).Seconds()))
+	if remaining < 1 {
+		remaining = 1
+	}
+	message := fmt.Sprintf("Sora request cooling down due to recent Cloudflare challenge. Retry in %d seconds.", remaining)
+	if entry.ConsecutiveChallenges > 1 {
+		message = fmt.Sprintf("%s (streak=%d)", message, entry.ConsecutiveChallenges)
+	}
+	if entry.CFRay != "" {
+		message = fmt.Sprintf("%s (last cf-ray: %s)", message, entry.CFRay)
+	}
+	return &SoraUpstreamError{
+		StatusCode: http.StatusTooManyRequests,
+		Message:    message,
+		Headers:    make(http.Header),
+	}
+}
+
+func (c *SoraDirectClient) recordCloudflareChallengeCooldown(account *Account, proxyURL string, statusCode int, headers http.Header, body []byte) {
+	if c == nil {
+		return
+	}
+	if account == nil || account.ID <= 0 {
+		return
+	}
+	cooldownSeconds := c.cloudflareChallengeCooldownSeconds()
+	if cooldownSeconds <= 0 {
+		return
+	}
+	key := soraAccountProxyKey(account, proxyURL)
+	now := time.Now()
+	cfRay := soraerror.ExtractCloudflareRayID(headers, body)
+
+	c.challengeCooldownMu.Lock()
+	c.cleanupExpiredChallengeCooldownsLocked(now)
+
+	streak := 1
+	existing, ok := c.challengeCooldowns[key]
+	if ok && now.Sub(existing.LastChallengeAt) <= 30*time.Minute {
+		streak = existing.ConsecutiveChallenges + 1
+	}
+	effectiveCooldown := soraComputeChallengeCooldownSeconds(cooldownSeconds, streak)
+	until := now.Add(time.Duration(effectiveCooldown) * time.Second)
+	if ok && existing.Until.After(until) {
+		until = existing.Until
+		if existing.ConsecutiveChallenges > streak {
+			streak = existing.ConsecutiveChallenges
+		}
+		if cfRay == "" {
+			cfRay = existing.CFRay
+		}
+	}
+	c.challengeCooldowns[key] = soraChallengeCooldownEntry{
+		Until:                 until,
+		StatusCode:            statusCode,
+		CFRay:                 cfRay,
+		ConsecutiveChallenges: streak,
+		LastChallengeAt:       now,
+	}
+	c.challengeCooldownMu.Unlock()
+
+	if c.debugEnabled() {
+		remain := int(math.Ceil(until.Sub(now).Seconds()))
+		if remain < 0 {
+			remain = 0
+		}
+		c.debugLogf("cloudflare_challenge_cooldown_set key=%s status=%d remain_s=%d streak=%d cf_ray=%s", key, statusCode, remain, streak, cfRay)
+	}
+}
+
+func soraComputeChallengeCooldownSeconds(baseSeconds, streak int) int {
+	if baseSeconds <= 0 {
+		return 0
+	}
+	if streak < 1 {
+		streak = 1
+	}
+	multiplier := streak
+	if multiplier > 4 {
+		multiplier = 4
+	}
+	cooldown := baseSeconds * multiplier
+	if cooldown > 3600 {
+		cooldown = 3600
+	}
+	return cooldown
+}
+
+func (c *SoraDirectClient) clearCloudflareChallengeCooldown(account *Account, proxyURL string) {
+	if c == nil {
+		return
+	}
+	if account == nil || account.ID <= 0 {
+		return
+	}
+	key := soraAccountProxyKey(account, proxyURL)
+	c.challengeCooldownMu.Lock()
+	_, existed := c.challengeCooldowns[key]
+	if existed {
+		delete(c.challengeCooldowns, key)
+	}
+	c.challengeCooldownMu.Unlock()
+	if existed && c.debugEnabled() {
+		c.debugLogf("cloudflare_challenge_cooldown_cleared key=%s", key)
+	}
+}
+
+func (c *SoraDirectClient) sidecarSessionKey(account *Account, proxyURL string) string {
+	if c == nil || !c.sidecarSessionReuseEnabled() {
+		return ""
+	}
+	if account == nil || account.ID <= 0 {
+		return ""
+	}
+	key := soraAccountProxyKey(account, proxyURL)
+	now := time.Now()
+	ttlSeconds := c.sidecarSessionTTLSeconds()
+
+	c.sidecarSessionMu.Lock()
+	defer c.sidecarSessionMu.Unlock()
+	c.cleanupExpiredSidecarSessionsLocked(now)
+	if existing, exists := c.sidecarSessions[key]; exists {
+		existing.LastUsedAt = now
+		c.sidecarSessions[key] = existing
+		return existing.SessionKey
+	}
+
+	expiresAt := now.Add(time.Duration(ttlSeconds) * time.Second)
+	if ttlSeconds <= 0 {
+		expiresAt = now.Add(365 * 24 * time.Hour)
+	}
+	newEntry := soraSidecarSessionEntry{
+		SessionKey: "sora-" + uuid.NewString(),
+		ExpiresAt:  expiresAt,
+		LastUsedAt: now,
+	}
+	c.sidecarSessions[key] = newEntry
+
+	if c.debugEnabled() {
+		c.debugLogf("sidecar_session_created key=%s ttl_s=%d", key, ttlSeconds)
+	}
+	return newEntry.SessionKey
+}
+
+func (c *SoraDirectClient) cleanupExpiredChallengeCooldownsLocked(now time.Time) {
+	if c == nil || len(c.challengeCooldowns) == 0 {
+		return
+	}
+	for key, entry := range c.challengeCooldowns {
+		if !entry.Until.After(now) {
+			delete(c.challengeCooldowns, key)
+		}
+	}
+}
+
+func (c *SoraDirectClient) cleanupExpiredSidecarSessionsLocked(now time.Time) {
+	if c == nil || len(c.sidecarSessions) == 0 {
+		return
+	}
+	for key, entry := range c.sidecarSessions {
+		if !entry.ExpiresAt.After(now) {
+			delete(c.sidecarSessions, key)
+		}
+	}
+}
+
+func soraAccountProxyKey(account *Account, proxyURL string) string {
+	accountID := int64(0)
+	if account != nil {
+		accountID = account.ID
+	}
+	return fmt.Sprintf("account:%d|proxy:%s", accountID, normalizeSoraProxyKey(proxyURL))
+}
+
+func normalizeSoraProxyKey(proxyURL string) string {
+	raw := strings.TrimSpace(proxyURL)
+	if raw == "" {
+		return "direct"
+	}
+	parsed, err := url.Parse(raw)
+	if err != nil {
+		return strings.ToLower(raw)
+	}
+	scheme := strings.ToLower(strings.TrimSpace(parsed.Scheme))
+	host := strings.ToLower(strings.TrimSpace(parsed.Hostname()))
+	port := strings.TrimSpace(parsed.Port())
+	if host == "" {
+		return strings.ToLower(raw)
+	}
+	if (scheme == "http" && port == "80") || (scheme == "https" && port == "443") {
+		port = ""
+	}
+	if port != "" {
+		host = host + ":" + port
+	}
+	if scheme == "" {
+		scheme = "proxy"
+	}
+	return scheme + "://" + host
+}

backend/internal/service/token_refresh_service.go

@@ -43,10 +43,13 @@ func NewTokenRefreshService(
 		stopCh:           make(chan struct{}),
 	}
 
+	openAIRefresher := NewOpenAITokenRefresher(openaiOAuthService, accountRepo)
+	openAIRefresher.SetSyncLinkedSoraAccounts(cfg.TokenRefresh.SyncLinkedSoraAccounts)
+
 	// 注册平台特定的刷新器
 	s.refreshers = []TokenRefresher{
 		NewClaudeTokenRefresher(oauthService),
-		NewOpenAITokenRefresher(openaiOAuthService, accountRepo),
+		openAIRefresher,
 		NewGeminiTokenRefresher(geminiOAuthService),
 		NewAntigravityTokenRefresher(antigravityOAuthService),
 	}

backend/internal/service/token_refresher.go

@@ -86,6 +86,7 @@ type OpenAITokenRefresher struct {
 	openaiOAuthService *OpenAIOAuthService
 	accountRepo        AccountRepository
 	soraAccountRepo    SoraAccountRepository // Sora 扩展表仓储，用于双表同步
+	syncLinkedSora     bool
 }
 
 // NewOpenAITokenRefresher 创建 OpenAI token刷新器
@@ -103,11 +104,15 @@ func (r *OpenAITokenRefresher) SetSoraAccountRepo(repo SoraAccountRepository) {
 	r.soraAccountRepo = repo
 }
 
+// SetSyncLinkedSoraAccounts 控制是否同步覆盖关联的 Sora 账号 token。
+func (r *OpenAITokenRefresher) SetSyncLinkedSoraAccounts(enabled bool) {
+	r.syncLinkedSora = enabled
+}
+
 // CanRefresh 检查是否能处理此账号
-// 只处理 openai 平台的 oauth 类型账号
+// 只处理 openai 平台的 oauth 类型账号（不直接刷新 sora 平台账号）
 func (r *OpenAITokenRefresher) CanRefresh(account *Account) bool {
-	return (account.Platform == PlatformOpenAI || account.Platform == PlatformSora) &&
-		account.Type == AccountTypeOAuth
+	return account.Platform == PlatformOpenAI && account.Type == AccountTypeOAuth
 }
 
 // NeedsRefresh 检查token是否需要刷新
@@ -141,7 +146,7 @@ func (r *OpenAITokenRefresher) Refresh(ctx context.Context, account *Account) (m
 	}
 
 	// 异步同步关联的 Sora 账号（不阻塞主流程）
-	if r.accountRepo != nil {
+	if r.accountRepo != nil && r.syncLinkedSora {
 		go r.syncLinkedSoraAccounts(context.Background(), account.ID, newCredentials)
 	}
 

backend/internal/service/token_refresher_test.go

@@ -226,3 +226,43 @@ func TestClaudeTokenRefresher_CanRefresh(t *testing.T) {
 		})
 	}
 }
+
+func TestOpenAITokenRefresher_CanRefresh(t *testing.T) {
+	refresher := &OpenAITokenRefresher{}
+
+	tests := []struct {
+		name     string
+		platform string
+		accType  string
+		want     bool
+	}{
+		{
+			name:     "openai oauth - can refresh",
+			platform: PlatformOpenAI,
+			accType:  AccountTypeOAuth,
+			want:     true,
+		},
+		{
+			name:     "sora oauth - cannot refresh directly",
+			platform: PlatformSora,
+			accType:  AccountTypeOAuth,
+			want:     false,
+		},
+		{
+			name:     "openai apikey - cannot refresh",
+			platform: PlatformOpenAI,
+			accType:  AccountTypeAPIKey,
+			want:     false,
+		},
+	}
+
+	for _, tt := range tests {
+		t.Run(tt.name, func(t *testing.T) {
+			account := &Account{
+				Platform: tt.platform,
+				Type:     tt.accType,
+			}
+			require.Equal(t, tt.want, refresher.CanRefresh(account))
+		})
+	}
+}

backend/internal/service/usage_log.go

@@ -26,8 +26,8 @@ type UsageLog struct {
 	CacheCreationTokens int
 	CacheReadTokens     int
 
-	CacheCreation5mTokens int
-	CacheCreation1hTokens int
+	CacheCreation5mTokens int `gorm:"column:cache_creation_5m_tokens"`
+	CacheCreation1hTokens int `gorm:"column:cache_creation_1h_tokens"`
 
 	InputCost         float64
 	OutputCost        float64
@@ -46,6 +46,9 @@ type UsageLog struct {
 	UserAgent    *string
 	IPAddress    *string
 
+	// Cache TTL Override 标记（管理员强制替换了缓存 TTL 计费）
+	CacheTTLOverridden bool
+
 	// 图片生成字段
 	ImageCount int
 	ImageSize  *string

backend/internal/service/wire.go

@@ -206,6 +206,18 @@ func ProvideSoraMediaStorage(cfg *config.Config) *SoraMediaStorage {
 	return NewSoraMediaStorage(cfg)
 }
 
+func ProvideSoraDirectClient(
+	cfg *config.Config,
+	httpUpstream HTTPUpstream,
+	tokenProvider *OpenAITokenProvider,
+	accountRepo AccountRepository,
+	soraAccountRepo SoraAccountRepository,
+) *SoraDirectClient {
+	client := NewSoraDirectClient(cfg, httpUpstream, tokenProvider)
+	client.SetAccountRepositories(accountRepo, soraAccountRepo)
+	return client
+}
+
 // ProvideSoraMediaCleanupService 创建并启动 Sora 媒体清理服务
 func ProvideSoraMediaCleanupService(storage *SoraMediaStorage, cfg *config.Config) *SoraMediaCleanupService {
 	svc := NewSoraMediaCleanupService(storage, cfg)
@@ -255,7 +267,7 @@ var ProviderSet = wire.NewSet(
 	NewGatewayService,
 	ProvideSoraMediaStorage,
 	ProvideSoraMediaCleanupService,
-	NewSoraDirectClient,
+	ProvideSoraDirectClient,
 	wire.Bind(new(SoraClient), new(*SoraDirectClient)),
 	NewSoraGatewayService,
 	NewOpenAIGatewayService,

backend/internal/util/soraerror/soraerror.go

@@ -0,0 +1,170 @@
+package soraerror
+
+import (
+	"encoding/json"
+	"fmt"
+	"net/http"
+	"regexp"
+	"strings"
+)
+
+var (
+	cfRayPattern  = regexp.MustCompile(`(?i)cf-ray[:\s=]+([a-z0-9-]+)`)
+	cRayPattern   = regexp.MustCompile(`(?i)cRay:\s*'([a-z0-9-]+)'`)
+	htmlChallenge = []string{
+		"window._cf_chl_opt",
+		"just a moment",
+		"enable javascript and cookies to continue",
+		"__cf_chl_",
+		"challenge-platform",
+	}
+)
+
+// IsCloudflareChallengeResponse reports whether the upstream response matches Cloudflare challenge behavior.
+func IsCloudflareChallengeResponse(statusCode int, headers http.Header, body []byte) bool {
+	if statusCode != http.StatusForbidden && statusCode != http.StatusTooManyRequests {
+		return false
+	}
+
+	if headers != nil && strings.EqualFold(strings.TrimSpace(headers.Get("cf-mitigated")), "challenge") {
+		return true
+	}
+
+	preview := strings.ToLower(TruncateBody(body, 4096))
+	for _, marker := range htmlChallenge {
+		if strings.Contains(preview, marker) {
+			return true
+		}
+	}
+
+	contentType := ""
+	if headers != nil {
+		contentType = strings.ToLower(strings.TrimSpace(headers.Get("content-type")))
+	}
+	if strings.Contains(contentType, "text/html") &&
+		(strings.Contains(preview, "<html") || strings.Contains(preview, "<!doctype html")) &&
+		(strings.Contains(preview, "cloudflare") || strings.Contains(preview, "challenge")) {
+		return true
+	}
+
+	return false
+}
+
+// ExtractCloudflareRayID extracts cf-ray from headers or response body.
+func ExtractCloudflareRayID(headers http.Header, body []byte) string {
+	if headers != nil {
+		rayID := strings.TrimSpace(headers.Get("cf-ray"))
+		if rayID != "" {
+			return rayID
+		}
+		rayID = strings.TrimSpace(headers.Get("Cf-Ray"))
+		if rayID != "" {
+			return rayID
+		}
+	}
+
+	preview := TruncateBody(body, 8192)
+	if matches := cfRayPattern.FindStringSubmatch(preview); len(matches) >= 2 {
+		return strings.TrimSpace(matches[1])
+	}
+	if matches := cRayPattern.FindStringSubmatch(preview); len(matches) >= 2 {
+		return strings.TrimSpace(matches[1])
+	}
+	return ""
+}
+
+// FormatCloudflareChallengeMessage appends cf-ray info when available.
+func FormatCloudflareChallengeMessage(base string, headers http.Header, body []byte) string {
+	rayID := ExtractCloudflareRayID(headers, body)
+	if rayID == "" {
+		return base
+	}
+	return fmt.Sprintf("%s (cf-ray: %s)", base, rayID)
+}
+
+// ExtractUpstreamErrorCodeAndMessage extracts structured error code/message from common JSON layouts.
+func ExtractUpstreamErrorCodeAndMessage(body []byte) (string, string) {
+	trimmed := strings.TrimSpace(string(body))
+	if trimmed == "" {
+		return "", ""
+	}
+	if !json.Valid([]byte(trimmed)) {
+		return "", truncateMessage(trimmed, 256)
+	}
+
+	var payload map[string]any
+	if err := json.Unmarshal([]byte(trimmed), &payload); err != nil {
+		return "", truncateMessage(trimmed, 256)
+	}
+
+	code := firstNonEmpty(
+		extractNestedString(payload, "error", "code"),
+		extractRootString(payload, "code"),
+	)
+	message := firstNonEmpty(
+		extractNestedString(payload, "error", "message"),
+		extractRootString(payload, "message"),
+		extractNestedString(payload, "error", "detail"),
+		extractRootString(payload, "detail"),
+	)
+	return strings.TrimSpace(code), truncateMessage(strings.TrimSpace(message), 512)
+}
+
+// TruncateBody truncates body text for logging/inspection.
+func TruncateBody(body []byte, max int) string {
+	if max <= 0 {
+		max = 512
+	}
+	raw := strings.TrimSpace(string(body))
+	if len(raw) <= max {
+		return raw
+	}
+	return raw[:max] + "...(truncated)"
+}
+
+func truncateMessage(s string, max int) string {
+	if max <= 0 {
+		return ""
+	}
+	if len(s) <= max {
+		return s
+	}
+	return s[:max] + "...(truncated)"
+}
+
+func firstNonEmpty(values ...string) string {
+	for _, v := range values {
+		if strings.TrimSpace(v) != "" {
+			return v
+		}
+	}
+	return ""
+}
+
+func extractRootString(m map[string]any, key string) string {
+	if m == nil {
+		return ""
+	}
+	v, ok := m[key]
+	if !ok {
+		return ""
+	}
+	s, _ := v.(string)
+	return s
+}
+
+func extractNestedString(m map[string]any, parent, key string) string {
+	if m == nil {
+		return ""
+	}
+	node, ok := m[parent]
+	if !ok {
+		return ""
+	}
+	child, ok := node.(map[string]any)
+	if !ok {
+		return ""
+	}
+	s, _ := child[key].(string)
+	return s
+}

backend/internal/util/soraerror/soraerror_test.go

@@ -0,0 +1,47 @@
+package soraerror
+
+import (
+	"net/http"
+	"testing"
+
+	"github.com/stretchr/testify/require"
+)
+
+func TestIsCloudflareChallengeResponse(t *testing.T) {
+	headers := make(http.Header)
+	headers.Set("cf-mitigated", "challenge")
+	require.True(t, IsCloudflareChallengeResponse(http.StatusForbidden, headers, []byte(`{"ok":false}`)))
+
+	require.True(t, IsCloudflareChallengeResponse(http.StatusTooManyRequests, nil, []byte(`<!DOCTYPE html><title>Just a moment...</title><script>window._cf_chl_opt={};</script>`)))
+	require.False(t, IsCloudflareChallengeResponse(http.StatusBadGateway, nil, []byte(`<!DOCTYPE html><title>Just a moment...</title>`)))
+}
+
+func TestExtractCloudflareRayID(t *testing.T) {
+	headers := make(http.Header)
+	headers.Set("cf-ray", "9d01b0e9ecc35829-SEA")
+	require.Equal(t, "9d01b0e9ecc35829-SEA", ExtractCloudflareRayID(headers, nil))
+
+	body := []byte(`<script>window._cf_chl_opt={cRay: '9cff2d62d83bb98d'};</script>`)
+	require.Equal(t, "9cff2d62d83bb98d", ExtractCloudflareRayID(nil, body))
+}
+
+func TestExtractUpstreamErrorCodeAndMessage(t *testing.T) {
+	code, msg := ExtractUpstreamErrorCodeAndMessage([]byte(`{"error":{"code":"cf_shield_429","message":"rate limited"}}`))
+	require.Equal(t, "cf_shield_429", code)
+	require.Equal(t, "rate limited", msg)
+
+	code, msg = ExtractUpstreamErrorCodeAndMessage([]byte(`{"code":"unsupported_country_code","message":"not available"}`))
+	require.Equal(t, "unsupported_country_code", code)
+	require.Equal(t, "not available", msg)
+
+	code, msg = ExtractUpstreamErrorCodeAndMessage([]byte(`plain text`))
+	require.Equal(t, "", code)
+	require.Equal(t, "plain text", msg)
+}
+
+func TestFormatCloudflareChallengeMessage(t *testing.T) {
+	headers := make(http.Header)
+	headers.Set("cf-ray", "9d03b68c086027a1-SEA")
+	msg := FormatCloudflareChallengeMessage("blocked", headers, nil)
+	require.Equal(t, "blocked (cf-ray: 9d03b68c086027a1-SEA)", msg)
+}

backend/internal/web/embed_on.go

@@ -86,6 +86,7 @@ func (s *FrontendServer) Middleware() gin.HandlerFunc {
 		if strings.HasPrefix(path, "/api/") ||
 			strings.HasPrefix(path, "/v1/") ||
 			strings.HasPrefix(path, "/v1beta/") ||
+			strings.HasPrefix(path, "/sora/") ||
 			strings.HasPrefix(path, "/antigravity/") ||
 			strings.HasPrefix(path, "/setup/") ||
 			path == "/health" ||
@@ -209,6 +210,7 @@ func ServeEmbeddedFrontend() gin.HandlerFunc {
 		if strings.HasPrefix(path, "/api/") ||
 			strings.HasPrefix(path, "/v1/") ||
 			strings.HasPrefix(path, "/v1beta/") ||
+			strings.HasPrefix(path, "/sora/") ||
 			strings.HasPrefix(path, "/antigravity/") ||
 			strings.HasPrefix(path, "/setup/") ||
 			path == "/health" ||

backend/internal/web/embed_test.go

@@ -362,6 +362,7 @@ func TestFrontendServer_Middleware(t *testing.T) {
 			"/api/v1/users",
 			"/v1/models",
 			"/v1beta/chat",
+			"/sora/v1/models",
 			"/antigravity/test",
 			"/setup/init",
 			"/health",
@@ -537,6 +538,7 @@ func TestServeEmbeddedFrontend(t *testing.T) {
 			"/api/users",
 			"/v1/models",
 			"/v1beta/chat",
+			"/sora/v1/models",
 			"/antigravity/test",
 			"/setup/init",
 			"/health",

backend/migrations/054_drop_legacy_cache_columns.sql

@@ -0,0 +1,44 @@
+-- Drop legacy cache token columns that lack the underscore separator.
+-- These were created by GORM's automatic snake_case conversion:
+--   CacheCreation5mTokens → cache_creation5m_tokens  (incorrect)
+--   CacheCreation1hTokens → cache_creation1h_tokens  (incorrect)
+--
+-- The canonical columns are:
+--   cache_creation_5m_tokens  (defined in 001_init.sql)
+--   cache_creation_1h_tokens  (defined in 001_init.sql)
+--
+-- Migration 009 already copied data from legacy → canonical columns.
+-- But upgraded instances may still have post-009 writes in legacy columns.
+-- Backfill once more before dropping to prevent data loss.
+
+DO $$
+BEGIN
+    IF EXISTS (
+        SELECT 1
+        FROM information_schema.columns
+        WHERE table_schema = 'public'
+          AND table_name = 'usage_logs'
+          AND column_name = 'cache_creation5m_tokens'
+    ) THEN
+        UPDATE usage_logs
+        SET cache_creation_5m_tokens = cache_creation5m_tokens
+        WHERE cache_creation_5m_tokens = 0
+          AND cache_creation5m_tokens <> 0;
+    END IF;
+
+    IF EXISTS (
+        SELECT 1
+        FROM information_schema.columns
+        WHERE table_schema = 'public'
+          AND table_name = 'usage_logs'
+          AND column_name = 'cache_creation1h_tokens'
+    ) THEN
+        UPDATE usage_logs
+        SET cache_creation_1h_tokens = cache_creation1h_tokens
+        WHERE cache_creation_1h_tokens = 0
+          AND cache_creation1h_tokens <> 0;
+    END IF;
+END $$;
+
+ALTER TABLE usage_logs DROP COLUMN IF EXISTS cache_creation5m_tokens;
+ALTER TABLE usage_logs DROP COLUMN IF EXISTS cache_creation1h_tokens;

backend/migrations/055_add_cache_ttl_overridden.sql

@@ -0,0 +1,2 @@
+-- Add cache_ttl_overridden flag to usage_logs for tracking cache TTL override per account.
+ALTER TABLE usage_logs ADD COLUMN IF NOT EXISTS cache_ttl_overridden BOOLEAN NOT NULL DEFAULT FALSE;

deploy/config.example.yaml

@@ -374,6 +374,9 @@ sora:
     # Max retries for upstream requests
     # 上游请求最大重试次数
     max_retries: 3
+    # Account+proxy cooldown window after Cloudflare challenge (seconds, 0 to disable)
+    # Cloudflare challenge 后按账号+代理冷却窗口（秒，0 表示关闭）
+    cloudflare_challenge_cooldown_seconds: 900
     # Poll interval (seconds)
     # 轮询间隔（秒）
     poll_interval_seconds: 2
@@ -388,7 +391,11 @@ sora:
     recent_task_limit_max: 200
     # Enable debug logs for Sora upstream requests
     # 启用 Sora 直连调试日志
+    # 调试日志会输出上游请求尝试、重试、响应摘要；Authorization/openai-sentinel-token 等敏感头会自动脱敏
     debug: false
+    # Allow Sora client to fetch token via OpenAI token provider
+    # 是否允许 Sora 客户端通过 OpenAI token provider 取 token（默认 false，避免误走 OpenAI 刷新链路）
+    use_openai_token_provider: false
     # Optional custom headers (key-value)
     # 额外请求头（键值对）
     headers: {}
@@ -398,6 +405,27 @@ sora:
     # Disable TLS fingerprint for Sora upstream
     # 关闭 Sora 上游 TLS 指纹伪装
     disable_tls_fingerprint: false
+    # curl_cffi sidecar for Sora only (required)
+    # 仅 Sora 链路使用的 curl_cffi sidecar（必需）
+    curl_cffi_sidecar:
+      # Sora 强制通过 sidecar 请求，必须启用
+      # Sora is forced to use sidecar only; keep enabled=true
+      enabled: true
+      # Sidecar base URL (default endpoint: /request)
+      # sidecar 基础地址（默认请求端点：/request）
+      base_url: "http://sora-curl-cffi-sidecar:8080"
+      # curl_cffi impersonate profile, e.g. chrome131/chrome124/safari18_0
+      # curl_cffi 指纹伪装 profile，例如 chrome131/chrome124/safari18_0
+      impersonate: "chrome131"
+      # Sidecar request timeout (seconds)
+      # sidecar 请求超时（秒）
+      timeout_seconds: 60
+      # Reuse session key per account+proxy to let sidecar persist cookies/session
+      # 按账号+代理复用 session key，让 sidecar 持久化 cookies/session
+      session_reuse_enabled: true
+      # Session TTL in sidecar (seconds)
+      # sidecar 会话 TTL（秒）
+      session_ttl_seconds: 3600
   storage:
     # Storage type (local only for now)
     # 存储类型（首发仅支持 local）
@@ -431,6 +459,13 @@ sora:
       # Cron 调度表达式
       schedule: "0 3 * * *"
 
+# Token refresh behavior
+# token 刷新行为控制
+token_refresh:
+  # Whether OpenAI refresh flow is allowed to sync linked Sora accounts
+  # 是否允许 OpenAI 刷新流程同步覆盖 linked_openai_account_id 关联的 Sora 账号 token
+  sync_linked_sora_accounts: false
+
 # =============================================================================
 # API Key Auth Cache Configuration
 # API Key 认证缓存配置

deploy/docker-compose.yml

@@ -173,6 +173,7 @@ services:
       - POSTGRES_USER=${POSTGRES_USER:-sub2api}
       - POSTGRES_PASSWORD=${POSTGRES_PASSWORD:?POSTGRES_PASSWORD is required}
       - POSTGRES_DB=${POSTGRES_DB:-sub2api}
+      - PGDATA=/var/lib/postgresql/data
       - TZ=${TZ:-Asia/Shanghai}
     networks:
       - sub2api-network

frontend/src/api/admin/accounts.ts

@@ -32,6 +32,7 @@ export async function list(
     platform?: string
     type?: string
     status?: string
+    group?: string
     search?: string
   },
   options?: {
@@ -271,7 +272,7 @@ export async function generateAuthUrl(
  */
 export async function exchangeCode(
   endpoint: string,
-  exchangeData: { session_id: string; code: string; proxy_id?: number }
+  exchangeData: { session_id: string; code: string; state?: string; proxy_id?: number }
 ): Promise<Record<string, unknown>> {
   const { data } = await apiClient.post<Record<string, unknown>>(endpoint, exchangeData)
   return data
@@ -493,7 +494,8 @@ export async function getAntigravityDefaultModelMapping(): Promise<Record<string
  */
 export async function refreshOpenAIToken(
   refreshToken: string,
-  proxyId?: number | null
+  proxyId?: number | null,
+  endpoint: string = '/admin/openai/refresh-token'
 ): Promise<Record<string, unknown>> {
   const payload: { refresh_token: string; proxy_id?: number } = {
     refresh_token: refreshToken
@@ -501,7 +503,29 @@ export async function refreshOpenAIToken(
   if (proxyId) {
     payload.proxy_id = proxyId
   }
-  const { data } = await apiClient.post<Record<string, unknown>>('/admin/openai/refresh-token', payload)
+  const { data } = await apiClient.post<Record<string, unknown>>(endpoint, payload)
+  return data
+}
+
+/**
+ * Validate Sora session token and exchange to access token
+ * @param sessionToken - Sora session token
+ * @param proxyId - Optional proxy ID
+ * @param endpoint - API endpoint path
+ * @returns Token information including access_token
+ */
+export async function validateSoraSessionToken(
+  sessionToken: string,
+  proxyId?: number | null,
+  endpoint: string = '/admin/sora/st2at'
+): Promise<Record<string, unknown>> {
+  const payload: { session_token: string; proxy_id?: number } = {
+    session_token: sessionToken
+  }
+  if (proxyId) {
+    payload.proxy_id = proxyId
+  }
+  const { data } = await apiClient.post<Record<string, unknown>>(endpoint, payload)
   return data
 }
 
@@ -527,6 +551,7 @@ export const accountsAPI = {
   generateAuthUrl,
   exchangeCode,
   refreshOpenAIToken,
+  validateSoraSessionToken,
   batchCreate,
   batchUpdateCredentials,
   bulkUpdate,

frontend/src/api/admin/proxies.ts

@@ -7,6 +7,7 @@ import { apiClient } from '../client'
 import type {
   Proxy,
   ProxyAccountSummary,
+  ProxyQualityCheckResult,
   CreateProxyRequest,
   UpdateProxyRequest,
   PaginatedResponse,
@@ -143,6 +144,16 @@ export async function testProxy(id: number): Promise<{
   return data
 }
 
+/**
+ * Check proxy quality across common AI targets
+ * @param id - Proxy ID
+ * @returns Quality check result
+ */
+export async function checkProxyQuality(id: number): Promise<ProxyQualityCheckResult> {
+  const { data } = await apiClient.post<ProxyQualityCheckResult>(`/admin/proxies/${id}/quality-check`)
+  return data
+}
+
 /**
  * Get proxy usage statistics
  * @param id - Proxy ID
@@ -248,6 +259,7 @@ export const proxiesAPI = {
   delete: deleteProxy,
   toggleStatus,
   testProxy,
+  checkProxyQuality,
   getStats,
   getProxyAccounts,
   batchCreate,

frontend/src/components/account/AccountGroupsCell.vue

@@ -41,7 +41,7 @@
         >
           <div class="mb-2 flex items-center justify-between">
             <span class="text-xs font-medium text-gray-500 dark:text-gray-400">
-              {{ t('admin.accounts.allGroups', { count: groups.length }) }}
+              {{ t('admin.accounts.groupCountTotal', { count: groups.length }) }}
             </span>
             <button
               @click="showPopover = false"

frontend/src/components/account/AccountTestModal.vue

@@ -41,7 +41,7 @@
         </span>
       </div>
 
-      <div class="space-y-1.5">
+      <div v-if="!isSoraAccount" class="space-y-1.5">
         <label class="text-sm font-medium text-gray-700 dark:text-gray-300">
           {{ t('admin.accounts.selectTestModel') }}
         </label>
@@ -54,6 +54,12 @@
           :placeholder="loadingModels ? t('common.loading') + '...' : t('admin.accounts.selectTestModel')"
         />
       </div>
+      <div
+        v-else
+        class="rounded-lg border border-blue-200 bg-blue-50 px-3 py-2 text-xs text-blue-700 dark:border-blue-700 dark:bg-blue-900/20 dark:text-blue-300"
+      >
+        {{ t('admin.accounts.soraTestHint') }}
+      </div>
 
       <!-- Terminal Output -->
       <div class="group relative">
@@ -135,12 +141,12 @@
         <div class="flex items-center gap-3">
           <span class="flex items-center gap-1">
             <Icon name="cpu" size="sm" :stroke-width="2" />
-            {{ t('admin.accounts.testModel') }}
+            {{ isSoraAccount ? t('admin.accounts.soraTestTarget') : t('admin.accounts.testModel') }}
           </span>
         </div>
         <span class="flex items-center gap-1">
           <Icon name="chatBubble" size="sm" :stroke-width="2" />
-          {{ t('admin.accounts.testPrompt') }}
+          {{ isSoraAccount ? t('admin.accounts.soraTestMode') : t('admin.accounts.testPrompt') }}
         </span>
       </div>
     </div>
@@ -156,10 +162,10 @@
         </button>
         <button
           @click="startTest"
-          :disabled="status === 'connecting' || !selectedModelId"
+          :disabled="status === 'connecting' || (!isSoraAccount && !selectedModelId)"
           :class="[
             'flex items-center gap-2 rounded-lg px-4 py-2 text-sm font-medium transition-all',
-            status === 'connecting' || !selectedModelId
+            status === 'connecting' || (!isSoraAccount && !selectedModelId)
               ? 'cursor-not-allowed bg-primary-400 text-white'
               : status === 'success'
                 ? 'bg-green-500 text-white hover:bg-green-600'
@@ -232,7 +238,7 @@
 </template>
 
 <script setup lang="ts">
-import { ref, watch, nextTick } from 'vue'
+import { computed, ref, watch, nextTick } from 'vue'
 import { useI18n } from 'vue-i18n'
 import BaseDialog from '@/components/common/BaseDialog.vue'
 import Select from '@/components/common/Select.vue'
@@ -267,6 +273,7 @@ const availableModels = ref<ClaudeModel[]>([])
 const selectedModelId = ref('')
 const loadingModels = ref(false)
 let eventSource: EventSource | null = null
+const isSoraAccount = computed(() => props.account?.platform === 'sora')
 
 // Load available models when modal opens
 watch(
@@ -283,6 +290,12 @@ watch(
 
 const loadAvailableModels = async () => {
   if (!props.account) return
+  if (props.account.platform === 'sora') {
+    availableModels.value = []
+    selectedModelId.value = ''
+    loadingModels.value = false
+    return
+  }
 
   loadingModels.value = true
   selectedModelId.value = '' // Reset selection before loading
@@ -350,7 +363,7 @@ const scrollToBottom = async () => {
 }
 
 const startTest = async () => {
-  if (!props.account || !selectedModelId.value) return
+  if (!props.account || (!isSoraAccount.value && !selectedModelId.value)) return
 
   resetState()
   status.value = 'connecting'
@@ -371,7 +384,9 @@ const startTest = async () => {
         Authorization: `Bearer ${localStorage.getItem('auth_token')}`,
         'Content-Type': 'application/json'
       },
-      body: JSON.stringify({ model_id: selectedModelId.value })
+      body: JSON.stringify(
+        isSoraAccount.value ? {} : { model_id: selectedModelId.value }
+      )
     })
 
     if (!response.ok) {
@@ -428,7 +443,10 @@ const handleEvent = (event: {
       if (event.model) {
         addLine(t('admin.accounts.usingModel', { model: event.model }), 'text-cyan-400')
       }
-      addLine(t('admin.accounts.sendingTestMessage'), 'text-gray-400')
+      addLine(
+        isSoraAccount.value ? t('admin.accounts.soraTestingFlow') : t('admin.accounts.sendingTestMessage'),
+        'text-gray-400'
+      )
       addLine('', 'text-gray-300')
       addLine(t('admin.accounts.response'), 'text-yellow-400')
       break

frontend/src/components/account/BulkEditAccountModal.vue

@@ -710,6 +710,7 @@ const groupIds = ref<number[]>([])
 // All models list (combined Anthropic + OpenAI)
 const allModels = [
   { value: 'claude-opus-4-6', label: 'Claude Opus 4.6' },
+  { value: 'claude-sonnet-4-6', label: 'Claude Sonnet 4.6' },
   { value: 'claude-opus-4-5-20251101', label: 'Claude Opus 4.5' },
   { value: 'claude-sonnet-4-20250514', label: 'Claude Sonnet 4' },
   { value: 'claude-sonnet-4-5-20250929', label: 'Claude Sonnet 4.5' },
@@ -757,6 +758,13 @@ const presetMappings = [
     color:
       'bg-purple-100 text-purple-700 hover:bg-purple-200 dark:bg-purple-900/30 dark:text-purple-400'
   },
+  {
+    label: 'Sonnet 4.6',
+    from: 'claude-sonnet-4-6',
+    to: 'claude-sonnet-4-6',
+    color:
+      'bg-purple-100 text-purple-700 hover:bg-purple-200 dark:bg-purple-900/30 dark:text-purple-400'
+  },
   {
     label: 'Opus->Sonnet',
     from: 'claude-opus-4-5-20251101',

frontend/src/components/account/CreateAccountModal.vue

@@ -109,6 +109,28 @@
             </svg>
             OpenAI
           </button>
+          <button
+            type="button"
+            @click="form.platform = 'sora'"
+            :class="[
+              'flex flex-1 items-center justify-center gap-2 rounded-md px-4 py-2.5 text-sm font-medium transition-all',
+              form.platform === 'sora'
+                ? 'bg-white text-rose-600 shadow-sm dark:bg-dark-600 dark:text-rose-400'
+                : 'text-gray-600 hover:text-gray-900 dark:text-gray-400 dark:hover:text-gray-200'
+            ]"
+          >
+            <svg
+              class="h-4 w-4"
+              fill="none"
+              viewBox="0 0 24 24"
+              stroke="currentColor"
+              stroke-width="2"
+            >
+              <path stroke-linecap="round" stroke-linejoin="round" d="M14.752 11.168l-3.197-2.132A1 1 0 0010 9.87v4.263a1 1 0 001.555.832l3.197-2.132a1 1 0 000-1.664z" />
+              <path stroke-linecap="round" stroke-linejoin="round" d="M21 12a9 9 0 11-18 0 9 9 0 0118 0z" />
+            </svg>
+            Sora
+          </button>
           <button
             type="button"
             @click="form.platform = 'gemini'"
@@ -150,6 +172,38 @@
         </div>
       </div>
 
+      <!-- Account Type Selection (Sora) -->
+      <div v-if="form.platform === 'sora'">
+        <label class="input-label">{{ t('admin.accounts.accountType') }}</label>
+        <div class="mt-2 grid grid-cols-1 gap-3" data-tour="account-form-type">
+          <button
+            type="button"
+            @click="accountCategory = 'oauth-based'"
+            :class="[
+              'flex items-center gap-3 rounded-lg border-2 p-3 text-left transition-all',
+              accountCategory === 'oauth-based'
+                ? 'border-rose-500 bg-rose-50 dark:bg-rose-900/20'
+                : 'border-gray-200 hover:border-rose-300 dark:border-dark-600 dark:hover:border-rose-700'
+            ]"
+          >
+            <div
+              :class="[
+                'flex h-8 w-8 shrink-0 items-center justify-center rounded-lg',
+                accountCategory === 'oauth-based'
+                  ? 'bg-rose-500 text-white'
+                  : 'bg-gray-100 text-gray-500 dark:bg-dark-600 dark:text-gray-400'
+              ]"
+            >
+              <Icon name="key" size="sm" />
+            </div>
+            <div>
+              <span class="block text-sm font-medium text-gray-900 dark:text-white">OAuth</span>
+              <span class="text-xs text-gray-500 dark:text-gray-400">{{ t('admin.accounts.types.chatgptOauth') }}</span>
+            </div>
+          </button>
+        </div>
+      </div>
+
       <!-- Account Type Selection (Anthropic) -->
       <div v-if="form.platform === 'anthropic'">
         <label class="input-label">{{ t('admin.accounts.accountType') }}</label>
@@ -1538,6 +1592,46 @@
             </button>
           </div>
         </div>
+
+        <!-- Cache TTL Override -->
+        <div class="rounded-lg border border-gray-200 p-4 dark:border-dark-600">
+          <div class="flex items-center justify-between">
+            <div>
+              <label class="input-label mb-0">{{ t('admin.accounts.quotaControl.cacheTTLOverride.label') }}</label>
+              <p class="mt-1 text-xs text-gray-500 dark:text-gray-400">
+                {{ t('admin.accounts.quotaControl.cacheTTLOverride.hint') }}
+              </p>
+            </div>
+            <button
+              type="button"
+              @click="cacheTTLOverrideEnabled = !cacheTTLOverrideEnabled"
+              :class="[
+                'relative inline-flex h-6 w-11 flex-shrink-0 cursor-pointer rounded-full border-2 border-transparent transition-colors duration-200 ease-in-out focus:outline-none focus:ring-2 focus:ring-primary-500 focus:ring-offset-2',
+                cacheTTLOverrideEnabled ? 'bg-primary-600' : 'bg-gray-200 dark:bg-dark-600'
+              ]"
+            >
+              <span
+                :class="[
+                  'pointer-events-none inline-block h-5 w-5 transform rounded-full bg-white shadow ring-0 transition duration-200 ease-in-out',
+                  cacheTTLOverrideEnabled ? 'translate-x-5' : 'translate-x-0'
+                ]"
+              />
+            </button>
+          </div>
+          <div v-if="cacheTTLOverrideEnabled" class="mt-3">
+            <label class="input-label text-xs">{{ t('admin.accounts.quotaControl.cacheTTLOverride.target') }}</label>
+            <select
+              v-model="cacheTTLOverrideTarget"
+              class="mt-1 block w-full rounded-md border border-gray-300 bg-white px-3 py-2 text-sm shadow-sm focus:border-primary-500 focus:outline-none focus:ring-1 focus:ring-primary-500 dark:border-dark-500 dark:bg-dark-700 dark:text-white"
+            >
+              <option value="5m">5m</option>
+              <option value="1h">1h</option>
+            </select>
+            <p class="mt-1 text-xs text-gray-500 dark:text-gray-400">
+              {{ t('admin.accounts.quotaControl.cacheTTLOverride.targetHint') }}
+            </p>
+          </div>
+        </div>
       </div>
 
       <div>
@@ -1707,32 +1801,6 @@
 
     <!-- Step 2: OAuth Authorization -->
     <div v-else class="space-y-5">
-      <!-- 同时启用 Sora 开关 (仅 OpenAI OAuth) -->
-      <div v-if="form.platform === 'openai' && accountCategory === 'oauth-based'" class="mb-4">
-        <label class="flex items-center justify-between rounded-lg border border-gray-200 p-3 dark:border-dark-600">
-          <div class="flex items-center gap-3">
-            <div class="flex h-8 w-8 shrink-0 items-center justify-center rounded-lg bg-rose-100 text-rose-600 dark:bg-rose-900/30 dark:text-rose-400">
-              <svg class="h-4 w-4" fill="none" viewBox="0 0 24 24" stroke="currentColor" stroke-width="2">
-                <path stroke-linecap="round" stroke-linejoin="round" d="M14.752 11.168l-3.197-2.132A1 1 0 0010 9.87v4.263a1 1 0 001.555.832l3.197-2.132a1 1 0 000-1.664z" />
-                <path stroke-linecap="round" stroke-linejoin="round" d="M21 12a9 9 0 11-18 0 9 9 0 0118 0z" />
-              </svg>
-            </div>
-            <div>
-              <span class="block text-sm font-medium text-gray-900 dark:text-white">
-                {{ t('admin.accounts.openai.enableSora') }}
-              </span>
-              <span class="text-xs text-gray-500 dark:text-gray-400">
-                {{ t('admin.accounts.openai.enableSoraHint') }}
-              </span>
-            </div>
-          </div>
-          <label :class="['switch', { 'switch-active': enableSoraOnOpenAIOAuth }]">
-            <input type="checkbox" v-model="enableSoraOnOpenAIOAuth" class="sr-only" />
-            <span class="switch-thumb"></span>
-          </label>
-        </label>
-      </div>
-
       <OAuthAuthorizationFlow
         ref="oauthFlowRef"
         :add-method="form.platform === 'anthropic' ? addMethod : 'oauth'"
@@ -1741,15 +1809,17 @@
         :loading="currentOAuthLoading"
         :error="currentOAuthError"
         :show-help="form.platform === 'anthropic'"
-        :show-proxy-warning="form.platform !== 'openai' && !!form.proxy_id"
+        :show-proxy-warning="form.platform !== 'openai' && form.platform !== 'sora' && !!form.proxy_id"
         :allow-multiple="form.platform === 'anthropic'"
         :show-cookie-option="form.platform === 'anthropic'"
-        :show-refresh-token-option="form.platform === 'openai' || form.platform === 'antigravity'"
+        :show-refresh-token-option="form.platform === 'openai' || form.platform === 'sora' || form.platform === 'antigravity'"
+        :show-session-token-option="form.platform === 'sora'"
         :platform="form.platform"
         :show-project-id="geminiOAuthType === 'code_assist'"
         @generate-url="handleGenerateUrl"
         @cookie-auth="handleCookieAuth"
         @validate-refresh-token="handleValidateRefreshToken"
+        @validate-session-token="handleValidateSessionToken"
       />
 
     </div>
@@ -2108,6 +2178,7 @@ interface OAuthFlowExposed {
   projectId: string
   sessionKey: string
   refreshToken: string
+  sessionToken: string
   inputMethod: AuthInputMethod
   reset: () => void
 }
@@ -2116,7 +2187,7 @@ const { t } = useI18n()
 const authStore = useAuthStore()
 
 const oauthStepTitle = computed(() => {
-  if (form.platform === 'openai') return t('admin.accounts.oauth.openai.title')
+  if (form.platform === 'openai' || form.platform === 'sora') return t('admin.accounts.oauth.openai.title')
   if (form.platform === 'gemini') return t('admin.accounts.oauth.gemini.title')
   if (form.platform === 'antigravity') return t('admin.accounts.oauth.antigravity.title')
   return t('admin.accounts.oauth.title')
@@ -2124,13 +2195,13 @@ const oauthStepTitle = computed(() => {
 
 // Platform-specific hints for API Key type
 const baseUrlHint = computed(() => {
-  if (form.platform === 'openai') return t('admin.accounts.openai.baseUrlHint')
+  if (form.platform === 'openai' || form.platform === 'sora') return t('admin.accounts.openai.baseUrlHint')
   if (form.platform === 'gemini') return t('admin.accounts.gemini.baseUrlHint')
   return t('admin.accounts.baseUrlHint')
 })
 
 const apiKeyHint = computed(() => {
-  if (form.platform === 'openai') return t('admin.accounts.openai.apiKeyHint')
+  if (form.platform === 'openai' || form.platform === 'sora') return t('admin.accounts.openai.apiKeyHint')
   if (form.platform === 'gemini') return t('admin.accounts.gemini.apiKeyHint')
   return t('admin.accounts.apiKeyHint')
 })
@@ -2151,34 +2222,36 @@ const appStore = useAppStore()
 
 // OAuth composables
 const oauth = useAccountOAuth() // For Anthropic OAuth
-const openaiOAuth = useOpenAIOAuth() // For OpenAI OAuth
+const openaiOAuth = useOpenAIOAuth({ platform: 'openai' }) // For OpenAI OAuth
+const soraOAuth = useOpenAIOAuth({ platform: 'sora' }) // For Sora OAuth
 const geminiOAuth = useGeminiOAuth() // For Gemini OAuth
 const antigravityOAuth = useAntigravityOAuth() // For Antigravity OAuth
+const activeOpenAIOAuth = computed(() => (form.platform === 'sora' ? soraOAuth : openaiOAuth))
 
 // Computed: current OAuth state for template binding
 const currentAuthUrl = computed(() => {
-  if (form.platform === 'openai') return openaiOAuth.authUrl.value
+  if (form.platform === 'openai' || form.platform === 'sora') return activeOpenAIOAuth.value.authUrl.value
   if (form.platform === 'gemini') return geminiOAuth.authUrl.value
   if (form.platform === 'antigravity') return antigravityOAuth.authUrl.value
   return oauth.authUrl.value
 })
 
 const currentSessionId = computed(() => {
-  if (form.platform === 'openai') return openaiOAuth.sessionId.value
+  if (form.platform === 'openai' || form.platform === 'sora') return activeOpenAIOAuth.value.sessionId.value
   if (form.platform === 'gemini') return geminiOAuth.sessionId.value
   if (form.platform === 'antigravity') return antigravityOAuth.sessionId.value
   return oauth.sessionId.value
 })
 
 const currentOAuthLoading = computed(() => {
-  if (form.platform === 'openai') return openaiOAuth.loading.value
+  if (form.platform === 'openai' || form.platform === 'sora') return activeOpenAIOAuth.value.loading.value
   if (form.platform === 'gemini') return geminiOAuth.loading.value
   if (form.platform === 'antigravity') return antigravityOAuth.loading.value
   return oauth.loading.value
 })
 
 const currentOAuthError = computed(() => {
-  if (form.platform === 'openai') return openaiOAuth.error.value
+  if (form.platform === 'openai' || form.platform === 'sora') return activeOpenAIOAuth.value.error.value
   if (form.platform === 'gemini') return geminiOAuth.error.value
   if (form.platform === 'antigravity') return antigravityOAuth.error.value
   return oauth.error.value
@@ -2217,7 +2290,6 @@ const interceptWarmupRequests = ref(false)
 const autoPauseOnExpired = ref(true)
 const openaiPassthroughEnabled = ref(false)
 const codexCLIOnlyEnabled = ref(false)
-const enableSoraOnOpenAIOAuth = ref(false) // OpenAI OAuth 时同时启用 Sora
 const mixedScheduling = ref(false) // For antigravity accounts: enable mixed scheduling
 const antigravityAccountType = ref<'oauth' | 'upstream'>('oauth') // For antigravity: oauth or upstream
 const upstreamBaseUrl = ref('') // For upstream type: base URL
@@ -2250,6 +2322,8 @@ const maxSessions = ref<number | null>(null)
 const sessionIdleTimeout = ref<number | null>(null)
 const tlsFingerprintEnabled = ref(false)
 const sessionIdMaskingEnabled = ref(false)
+const cacheTTLOverrideEnabled = ref(false)
+const cacheTTLOverrideTarget = ref<string>('5m')
 
 // Gemini tier selection (used as fallback when auto-detection is unavailable/fails)
 const geminiTierGoogleOne = ref<'google_one_free' | 'google_ai_pro' | 'google_ai_ultra'>('google_one_free')
@@ -2356,8 +2430,8 @@ const expiresAtInput = computed({
 
 const canExchangeCode = computed(() => {
   const authCode = oauthFlowRef.value?.authCode || ''
-  if (form.platform === 'openai') {
-    return authCode.trim() && openaiOAuth.sessionId.value && !openaiOAuth.loading.value
+  if (form.platform === 'openai' || form.platform === 'sora') {
+    return authCode.trim() && activeOpenAIOAuth.value.sessionId.value && !activeOpenAIOAuth.value.loading.value
   }
   if (form.platform === 'gemini') {
     return authCode.trim() && geminiOAuth.sessionId.value && !geminiOAuth.loading.value
@@ -2417,7 +2491,7 @@ watch(
   (newPlatform) => {
     // Reset base URL based on platform
     apiKeyBaseUrl.value =
-      newPlatform === 'openai'
+      (newPlatform === 'openai' || newPlatform === 'sora')
         ? 'https://api.openai.com'
         : newPlatform === 'gemini'
           ? 'https://generativelanguage.googleapis.com'
@@ -2443,6 +2517,11 @@ watch(
     if (newPlatform !== 'anthropic') {
       interceptWarmupRequests.value = false
     }
+    if (newPlatform === 'sora') {
+      accountCategory.value = 'oauth-based'
+      addMethod.value = 'oauth'
+      form.type = 'oauth'
+    }
     if (newPlatform !== 'openai') {
       openaiPassthroughEnabled.value = false
       codexCLIOnlyEnabled.value = false
@@ -2450,6 +2529,7 @@ watch(
     // Reset OAuth states
     oauth.resetState()
     openaiOAuth.resetState()
+    soraOAuth.resetState()
     geminiOAuth.resetState()
     antigravityOAuth.resetState()
   }
@@ -2711,7 +2791,6 @@ const resetForm = () => {
   autoPauseOnExpired.value = true
   openaiPassthroughEnabled.value = false
   codexCLIOnlyEnabled.value = false
-  enableSoraOnOpenAIOAuth.value = false
   // Reset quota control state
   windowCostEnabled.value = false
   windowCostLimit.value = null
@@ -2721,6 +2800,8 @@ const resetForm = () => {
   sessionIdleTimeout.value = null
   tlsFingerprintEnabled.value = false
   sessionIdMaskingEnabled.value = false
+  cacheTTLOverrideEnabled.value = false
+  cacheTTLOverrideTarget.value = '5m'
   antigravityAccountType.value = 'oauth'
   upstreamBaseUrl.value = ''
   upstreamApiKey.value = ''
@@ -2732,6 +2813,7 @@ const resetForm = () => {
   geminiTierAIStudio.value = 'aistudio_free'
   oauth.resetState()
   openaiOAuth.resetState()
+  soraOAuth.resetState()
   geminiOAuth.resetState()
   antigravityOAuth.resetState()
   oauthFlowRef.value?.reset()
@@ -2763,6 +2845,23 @@ const buildOpenAIExtra = (base?: Record<string, unknown>): Record<string, unknow
   return Object.keys(extra).length > 0 ? extra : undefined
 }
 
+const buildSoraExtra = (
+  base?: Record<string, unknown>,
+  linkedOpenAIAccountId?: string | number
+): Record<string, unknown> | undefined => {
+  const extra: Record<string, unknown> = { ...(base || {}) }
+  if (linkedOpenAIAccountId !== undefined && linkedOpenAIAccountId !== null) {
+    const id = String(linkedOpenAIAccountId).trim()
+    if (id) {
+      extra.linked_openai_account_id = id
+    }
+  }
+  delete extra.openai_passthrough
+  delete extra.openai_oauth_passthrough
+  delete extra.codex_cli_only
+  return Object.keys(extra).length > 0 ? extra : undefined
+}
+
 // Helper function to create account with mixed channel warning handling
 const doCreateAccount = async (payload: any) => {
   submitting.value = true
@@ -2878,7 +2977,7 @@ const handleSubmit = async () => {
 
   // Determine default base URL based on platform
   const defaultBaseUrl =
-    form.platform === 'openai'
+    (form.platform === 'openai' || form.platform === 'sora')
       ? 'https://api.openai.com'
       : form.platform === 'gemini'
         ? 'https://generativelanguage.googleapis.com'
@@ -2930,14 +3029,15 @@ const goBackToBasicInfo = () => {
   step.value = 1
   oauth.resetState()
   openaiOAuth.resetState()
+  soraOAuth.resetState()
   geminiOAuth.resetState()
   antigravityOAuth.resetState()
   oauthFlowRef.value?.reset()
 }
 
 const handleGenerateUrl = async () => {
-  if (form.platform === 'openai') {
-    await openaiOAuth.generateAuthUrl(form.proxy_id)
+  if (form.platform === 'openai' || form.platform === 'sora') {
+    await activeOpenAIOAuth.value.generateAuthUrl(form.proxy_id)
   } else if (form.platform === 'gemini') {
     await geminiOAuth.generateAuthUrl(
       form.proxy_id,
@@ -2953,13 +3053,19 @@ const handleGenerateUrl = async () => {
 }
 
 const handleValidateRefreshToken = (rt: string) => {
-  if (form.platform === 'openai') {
+  if (form.platform === 'openai' || form.platform === 'sora') {
     handleOpenAIValidateRT(rt)
   } else if (form.platform === 'antigravity') {
     handleAntigravityValidateRT(rt)
   }
 }
 
+const handleValidateSessionToken = (sessionToken: string) => {
+  if (form.platform === 'sora') {
+    handleSoraValidateST(sessionToken)
+  }
+}
+
 const formatDateTimeLocal = formatDateTimeLocalInput
 const parseDateTimeLocal = parseDateTimeLocalInput
 
@@ -2995,100 +3101,101 @@ const createAccountAndFinish = async (
 
 // OpenAI OAuth 授权码兑换
 const handleOpenAIExchange = async (authCode: string) => {
-  if (!authCode.trim() || !openaiOAuth.sessionId.value) return
+  const oauthClient = activeOpenAIOAuth.value
+  if (!authCode.trim() || !oauthClient.sessionId.value) return
 
-  openaiOAuth.loading.value = true
-  openaiOAuth.error.value = ''
+  oauthClient.loading.value = true
+  oauthClient.error.value = ''
 
   try {
-    const tokenInfo = await openaiOAuth.exchangeAuthCode(
+    const stateToUse = (oauthFlowRef.value?.oauthState || oauthClient.oauthState.value || '').trim()
+    if (!stateToUse) {
+      oauthClient.error.value = t('admin.accounts.oauth.authFailed')
+      appStore.showError(oauthClient.error.value)
+      return
+    }
+
+    const tokenInfo = await oauthClient.exchangeAuthCode(
       authCode.trim(),
-      openaiOAuth.sessionId.value,
+      oauthClient.sessionId.value,
+      stateToUse,
       form.proxy_id
     )
     if (!tokenInfo) return
 
-    const credentials = openaiOAuth.buildCredentials(tokenInfo)
-    const oauthExtra = openaiOAuth.buildExtraInfo(tokenInfo) as Record<string, unknown> | undefined
+    const credentials = oauthClient.buildCredentials(tokenInfo)
+    const oauthExtra = oauthClient.buildExtraInfo(tokenInfo) as Record<string, unknown> | undefined
     const extra = buildOpenAIExtra(oauthExtra)
+    const shouldCreateOpenAI = form.platform === 'openai'
+    const shouldCreateSora = form.platform === 'sora'
 
     // 应用临时不可调度配置
     if (!applyTempUnschedConfig(credentials)) {
       return
     }
 
-    // 1. 创建 OpenAI 账号
-    const openaiAccount = await adminAPI.accounts.create({
-      name: form.name,
-      notes: form.notes,
-      platform: 'openai',
-      type: 'oauth',
-      credentials,
-      extra,
-      proxy_id: form.proxy_id,
-      concurrency: form.concurrency,
-      priority: form.priority,
-      rate_multiplier: form.rate_multiplier,
-      group_ids: form.group_ids,
-      expires_at: form.expires_at,
-      auto_pause_on_expired: autoPauseOnExpired.value
-    })
+    let openaiAccountId: string | number | undefined
 
-    appStore.showSuccess(t('admin.accounts.accountCreated'))
+    if (shouldCreateOpenAI) {
+      const openaiAccount = await adminAPI.accounts.create({
+        name: form.name,
+        notes: form.notes,
+        platform: 'openai',
+        type: 'oauth',
+        credentials,
+        extra,
+        proxy_id: form.proxy_id,
+        concurrency: form.concurrency,
+        priority: form.priority,
+        rate_multiplier: form.rate_multiplier,
+        group_ids: form.group_ids,
+        expires_at: form.expires_at,
+        auto_pause_on_expired: autoPauseOnExpired.value
+      })
+      openaiAccountId = openaiAccount.id
+      appStore.showSuccess(t('admin.accounts.accountCreated'))
+    }
 
-    // 2. 如果启用了 Sora，同时创建 Sora 账号
-    if (enableSoraOnOpenAIOAuth.value) {
-      try {
-        // Sora 使用相同的 OAuth credentials
-        const soraCredentials = {
-          access_token: credentials.access_token,
-          refresh_token: credentials.refresh_token,
-          expires_at: credentials.expires_at
-        }
-
-        // 建立关联关系
-        const soraExtra: Record<string, unknown> = {
-          ...(extra || {}),
-          linked_openai_account_id: String(openaiAccount.id)
-        }
-        delete soraExtra.openai_passthrough
-        delete soraExtra.openai_oauth_passthrough
-
-        await adminAPI.accounts.create({
-          name: `${form.name} (Sora)`,
-          notes: form.notes,
-          platform: 'sora',
-          type: 'oauth',
-          credentials: soraCredentials,
-          extra: soraExtra,
-          proxy_id: form.proxy_id,
-          concurrency: form.concurrency,
-          priority: form.priority,
-          rate_multiplier: form.rate_multiplier,
-          group_ids: form.group_ids,
-          expires_at: form.expires_at,
-          auto_pause_on_expired: autoPauseOnExpired.value
-        })
-
-        appStore.showSuccess(t('admin.accounts.soraAccountCreated'))
-      } catch (error: any) {
-        console.error('创建 Sora 账号失败:', error)
-        appStore.showWarning(t('admin.accounts.soraAccountFailed'))
+    if (shouldCreateSora) {
+      const soraCredentials = {
+        access_token: credentials.access_token,
+        refresh_token: credentials.refresh_token,
+        expires_at: credentials.expires_at
       }
+
+      const soraName = shouldCreateOpenAI ? `${form.name} (Sora)` : form.name
+      const soraExtra = buildSoraExtra(shouldCreateOpenAI ? extra : oauthExtra, openaiAccountId)
+      await adminAPI.accounts.create({
+        name: soraName,
+        notes: form.notes,
+        platform: 'sora',
+        type: 'oauth',
+        credentials: soraCredentials,
+        extra: soraExtra,
+        proxy_id: form.proxy_id,
+        concurrency: form.concurrency,
+        priority: form.priority,
+        rate_multiplier: form.rate_multiplier,
+        group_ids: form.group_ids,
+        expires_at: form.expires_at,
+        auto_pause_on_expired: autoPauseOnExpired.value
+      })
+      appStore.showSuccess(t('admin.accounts.accountCreated'))
     }
 
     emit('created')
     handleClose()
   } catch (error: any) {
-    openaiOAuth.error.value = error.response?.data?.detail || t('admin.accounts.oauth.authFailed')
-    appStore.showError(openaiOAuth.error.value)
+    oauthClient.error.value = error.response?.data?.detail || t('admin.accounts.oauth.authFailed')
+    appStore.showError(oauthClient.error.value)
   } finally {
-    openaiOAuth.loading.value = false
+    oauthClient.loading.value = false
   }
 }
 
 // OpenAI 手动 RT 批量验证和创建
 const handleOpenAIValidateRT = async (refreshTokenInput: string) => {
+  const oauthClient = activeOpenAIOAuth.value
   if (!refreshTokenInput.trim()) return
 
   // Parse multiple refresh tokens (one per line)
@@ -3098,53 +3205,86 @@ const handleOpenAIValidateRT = async (refreshTokenInput: string) => {
     .filter((rt) => rt)
 
   if (refreshTokens.length === 0) {
-    openaiOAuth.error.value = t('admin.accounts.oauth.openai.pleaseEnterRefreshToken')
+    oauthClient.error.value = t('admin.accounts.oauth.openai.pleaseEnterRefreshToken')
     return
   }
 
-  openaiOAuth.loading.value = true
-  openaiOAuth.error.value = ''
+  oauthClient.loading.value = true
+  oauthClient.error.value = ''
 
   let successCount = 0
   let failedCount = 0
   const errors: string[] = []
+  const shouldCreateOpenAI = form.platform === 'openai'
+  const shouldCreateSora = form.platform === 'sora'
 
   try {
     for (let i = 0; i < refreshTokens.length; i++) {
       try {
-        const tokenInfo = await openaiOAuth.validateRefreshToken(
+        const tokenInfo = await oauthClient.validateRefreshToken(
           refreshTokens[i],
           form.proxy_id
         )
         if (!tokenInfo) {
           failedCount++
-          errors.push(`#${i + 1}: ${openaiOAuth.error.value || 'Validation failed'}`)
-          openaiOAuth.error.value = ''
+          errors.push(`#${i + 1}: ${oauthClient.error.value || 'Validation failed'}`)
+          oauthClient.error.value = ''
           continue
         }
 
-        const credentials = openaiOAuth.buildCredentials(tokenInfo)
-        const oauthExtra = openaiOAuth.buildExtraInfo(tokenInfo) as Record<string, unknown> | undefined
+        const credentials = oauthClient.buildCredentials(tokenInfo)
+        const oauthExtra = oauthClient.buildExtraInfo(tokenInfo) as Record<string, unknown> | undefined
         const extra = buildOpenAIExtra(oauthExtra)
 
         // Generate account name with index for batch
         const accountName = refreshTokens.length > 1 ? `${form.name} #${i + 1}` : form.name
 
-        await adminAPI.accounts.create({
-          name: accountName,
-          notes: form.notes,
-          platform: 'openai',
-          type: 'oauth',
-          credentials,
-          extra,
-          proxy_id: form.proxy_id,
-          concurrency: form.concurrency,
-          priority: form.priority,
-          rate_multiplier: form.rate_multiplier,
-          group_ids: form.group_ids,
-          expires_at: form.expires_at,
-          auto_pause_on_expired: autoPauseOnExpired.value
-        })
+        let openaiAccountId: string | number | undefined
+
+        if (shouldCreateOpenAI) {
+          const openaiAccount = await adminAPI.accounts.create({
+            name: accountName,
+            notes: form.notes,
+            platform: 'openai',
+            type: 'oauth',
+            credentials,
+            extra,
+            proxy_id: form.proxy_id,
+            concurrency: form.concurrency,
+            priority: form.priority,
+            rate_multiplier: form.rate_multiplier,
+            group_ids: form.group_ids,
+            expires_at: form.expires_at,
+            auto_pause_on_expired: autoPauseOnExpired.value
+          })
+          openaiAccountId = openaiAccount.id
+        }
+
+        if (shouldCreateSora) {
+          const soraCredentials = {
+            access_token: credentials.access_token,
+            refresh_token: credentials.refresh_token,
+            expires_at: credentials.expires_at
+          }
+          const soraName = shouldCreateOpenAI ? `${accountName} (Sora)` : accountName
+          const soraExtra = buildSoraExtra(shouldCreateOpenAI ? extra : oauthExtra, openaiAccountId)
+          await adminAPI.accounts.create({
+            name: soraName,
+            notes: form.notes,
+            platform: 'sora',
+            type: 'oauth',
+            credentials: soraCredentials,
+            extra: soraExtra,
+            proxy_id: form.proxy_id,
+            concurrency: form.concurrency,
+            priority: form.priority,
+            rate_multiplier: form.rate_multiplier,
+            group_ids: form.group_ids,
+            expires_at: form.expires_at,
+            auto_pause_on_expired: autoPauseOnExpired.value
+          })
+        }
+
         successCount++
       } catch (error: any) {
         failedCount++
@@ -3166,14 +3306,99 @@ const handleOpenAIValidateRT = async (refreshTokenInput: string) => {
       appStore.showWarning(
         t('admin.accounts.oauth.batchPartialSuccess', { success: successCount, failed: failedCount })
       )
-      openaiOAuth.error.value = errors.join('\n')
+      oauthClient.error.value = errors.join('\n')
       emit('created')
     } else {
-      openaiOAuth.error.value = errors.join('\n')
+      oauthClient.error.value = errors.join('\n')
       appStore.showError(t('admin.accounts.oauth.batchFailed'))
     }
   } finally {
-    openaiOAuth.loading.value = false
+    oauthClient.loading.value = false
+  }
+}
+
+// Sora 手动 ST 批量验证和创建
+const handleSoraValidateST = async (sessionTokenInput: string) => {
+  const oauthClient = activeOpenAIOAuth.value
+  if (!sessionTokenInput.trim()) return
+
+  const sessionTokens = sessionTokenInput
+    .split('\n')
+    .map((st) => st.trim())
+    .filter((st) => st)
+
+  if (sessionTokens.length === 0) {
+    oauthClient.error.value = t('admin.accounts.oauth.openai.pleaseEnterSessionToken')
+    return
+  }
+
+  oauthClient.loading.value = true
+  oauthClient.error.value = ''
+
+  let successCount = 0
+  let failedCount = 0
+  const errors: string[] = []
+
+  try {
+    for (let i = 0; i < sessionTokens.length; i++) {
+      try {
+        const tokenInfo = await oauthClient.validateSessionToken(sessionTokens[i], form.proxy_id)
+        if (!tokenInfo) {
+          failedCount++
+          errors.push(`#${i + 1}: ${oauthClient.error.value || 'Validation failed'}`)
+          oauthClient.error.value = ''
+          continue
+        }
+
+        const credentials = oauthClient.buildCredentials(tokenInfo)
+        credentials.session_token = sessionTokens[i]
+        const oauthExtra = oauthClient.buildExtraInfo(tokenInfo) as Record<string, unknown> | undefined
+        const soraExtra = buildSoraExtra(oauthExtra)
+
+        const accountName = sessionTokens.length > 1 ? `${form.name} #${i + 1}` : form.name
+        await adminAPI.accounts.create({
+          name: accountName,
+          notes: form.notes,
+          platform: 'sora',
+          type: 'oauth',
+          credentials,
+          extra: soraExtra,
+          proxy_id: form.proxy_id,
+          concurrency: form.concurrency,
+          priority: form.priority,
+          rate_multiplier: form.rate_multiplier,
+          group_ids: form.group_ids,
+          expires_at: form.expires_at,
+          auto_pause_on_expired: autoPauseOnExpired.value
+        })
+        successCount++
+      } catch (error: any) {
+        failedCount++
+        const errMsg = error.response?.data?.detail || error.message || 'Unknown error'
+        errors.push(`#${i + 1}: ${errMsg}`)
+      }
+    }
+
+    if (successCount > 0 && failedCount === 0) {
+      appStore.showSuccess(
+        sessionTokens.length > 1
+          ? t('admin.accounts.oauth.batchSuccess', { count: successCount })
+          : t('admin.accounts.accountCreated')
+      )
+      emit('created')
+      handleClose()
+    } else if (successCount > 0 && failedCount > 0) {
+      appStore.showWarning(
+        t('admin.accounts.oauth.batchPartialSuccess', { success: successCount, failed: failedCount })
+      )
+      oauthClient.error.value = errors.join('\n')
+      emit('created')
+    } else {
+      oauthClient.error.value = errors.join('\n')
+      appStore.showError(t('admin.accounts.oauth.batchFailed'))
+    }
+  } finally {
+    oauthClient.loading.value = false
   }
 }
 
@@ -3393,6 +3618,12 @@ const handleAnthropicExchange = async (authCode: string) => {
       extra.session_id_masking_enabled = true
     }
 
+    // Add cache TTL override settings
+    if (cacheTTLOverrideEnabled.value) {
+      extra.cache_ttl_override_enabled = true
+      extra.cache_ttl_override_target = cacheTTLOverrideTarget.value
+    }
+
     const credentials = {
       ...tokenInfo,
       ...(interceptWarmupRequests.value ? { intercept_warmup_requests: true } : {})
@@ -3412,6 +3643,7 @@ const handleExchangeCode = async () => {
 
   switch (form.platform) {
     case 'openai':
+    case 'sora':
       return handleOpenAIExchange(authCode)
     case 'gemini':
       return handleGeminiExchange(authCode)
@@ -3486,6 +3718,12 @@ const handleCookieAuth = async (sessionKey: string) => {
           extra.session_id_masking_enabled = true
         }
 
+        // Add cache TTL override settings
+        if (cacheTTLOverrideEnabled.value) {
+          extra.cache_ttl_override_enabled = true
+          extra.cache_ttl_override_target = cacheTTLOverrideTarget.value
+        }
+
         const accountName = keys.length > 1 ? `${form.name} #${i + 1}` : form.name
 
         // Merge interceptWarmupRequests into credentials

frontend/src/components/account/EditAccountModal.vue

@@ -975,6 +975,46 @@
             </button>
           </div>
         </div>
+
+        <!-- Cache TTL Override -->
+        <div class="rounded-lg border border-gray-200 p-4 dark:border-dark-600">
+          <div class="flex items-center justify-between">
+            <div>
+              <label class="input-label mb-0">{{ t('admin.accounts.quotaControl.cacheTTLOverride.label') }}</label>
+              <p class="mt-1 text-xs text-gray-500 dark:text-gray-400">
+                {{ t('admin.accounts.quotaControl.cacheTTLOverride.hint') }}
+              </p>
+            </div>
+            <button
+              type="button"
+              @click="cacheTTLOverrideEnabled = !cacheTTLOverrideEnabled"
+              :class="[
+                'relative inline-flex h-6 w-11 flex-shrink-0 cursor-pointer rounded-full border-2 border-transparent transition-colors duration-200 ease-in-out focus:outline-none focus:ring-2 focus:ring-primary-500 focus:ring-offset-2',
+                cacheTTLOverrideEnabled ? 'bg-primary-600' : 'bg-gray-200 dark:bg-dark-600'
+              ]"
+            >
+              <span
+                :class="[
+                  'pointer-events-none inline-block h-5 w-5 transform rounded-full bg-white shadow ring-0 transition duration-200 ease-in-out',
+                  cacheTTLOverrideEnabled ? 'translate-x-5' : 'translate-x-0'
+                ]"
+              />
+            </button>
+          </div>
+          <div v-if="cacheTTLOverrideEnabled" class="mt-3">
+            <label class="input-label text-xs">{{ t('admin.accounts.quotaControl.cacheTTLOverride.target') }}</label>
+            <select
+              v-model="cacheTTLOverrideTarget"
+              class="mt-1 block w-full rounded-md border border-gray-300 bg-white px-3 py-2 text-sm shadow-sm focus:border-primary-500 focus:outline-none focus:ring-1 focus:ring-primary-500 dark:border-dark-500 dark:bg-dark-700 dark:text-white"
+            >
+              <option value="5m">5m</option>
+              <option value="1h">1h</option>
+            </select>
+            <p class="mt-1 text-xs text-gray-500 dark:text-gray-400">
+              {{ t('admin.accounts.quotaControl.cacheTTLOverride.targetHint') }}
+            </p>
+          </div>
+        </div>
       </div>
 
       <div class="border-t border-gray-200 pt-4 dark:border-dark-600">
@@ -1177,6 +1217,8 @@ const maxSessions = ref<number | null>(null)
 const sessionIdleTimeout = ref<number | null>(null)
 const tlsFingerprintEnabled = ref(false)
 const sessionIdMaskingEnabled = ref(false)
+const cacheTTLOverrideEnabled = ref(false)
+const cacheTTLOverrideTarget = ref<string>('5m')
 
 // OpenAI 自动透传开关（OAuth/API Key）
 const openaiPassthroughEnabled = ref(false)
@@ -1581,6 +1623,8 @@ function loadQuotaControlSettings(account: Account) {
   sessionIdleTimeout.value = null
   tlsFingerprintEnabled.value = false
   sessionIdMaskingEnabled.value = false
+  cacheTTLOverrideEnabled.value = false
+  cacheTTLOverrideTarget.value = '5m'
 
   // Only applies to Anthropic OAuth/SetupToken accounts
   if (account.platform !== 'anthropic' || (account.type !== 'oauth' && account.type !== 'setup-token')) {
@@ -1609,6 +1653,12 @@ function loadQuotaControlSettings(account: Account) {
   if (account.session_id_masking_enabled === true) {
     sessionIdMaskingEnabled.value = true
   }
+
+  // Load cache TTL override setting
+  if (account.cache_ttl_override_enabled === true) {
+    cacheTTLOverrideEnabled.value = true
+    cacheTTLOverrideTarget.value = account.cache_ttl_override_target || '5m'
+  }
 }
 
 function formatTempUnschedKeywords(value: unknown) {
@@ -1820,6 +1870,15 @@ const handleSubmit = async () => {
         delete newExtra.session_id_masking_enabled
       }
 
+      // Cache TTL override setting
+      if (cacheTTLOverrideEnabled.value) {
+        newExtra.cache_ttl_override_enabled = true
+        newExtra.cache_ttl_override_target = cacheTTLOverrideTarget.value
+      } else {
+        delete newExtra.cache_ttl_override_enabled
+        delete newExtra.cache_ttl_override_target
+      }
+
       updatePayload.extra = newExtra
     }
 

frontend/src/components/account/OAuthAuthorizationFlow.vue

@@ -48,6 +48,17 @@
                 t(getOAuthKey('refreshTokenAuth'))
               }}</span>
             </label>
+            <label v-if="showSessionTokenOption" class="flex cursor-pointer items-center gap-2">
+              <input
+                v-model="inputMethod"
+                type="radio"
+                value="session_token"
+                class="text-blue-600 focus:ring-blue-500"
+              />
+              <span class="text-sm text-blue-900 dark:text-blue-200">{{
+                t(getOAuthKey('sessionTokenAuth'))
+              }}</span>
+            </label>
           </div>
         </div>
 
@@ -135,6 +146,87 @@
           </div>
         </div>
 
+        <!-- Session Token Input (Sora) -->
+        <div v-if="inputMethod === 'session_token'" class="space-y-4">
+          <div
+            class="rounded-lg border border-blue-300 bg-white/80 p-4 dark:border-blue-600 dark:bg-gray-800/80"
+          >
+            <p class="mb-3 text-sm text-blue-700 dark:text-blue-300">
+              {{ t(getOAuthKey('sessionTokenDesc')) }}
+            </p>
+
+            <div class="mb-4">
+              <label
+                class="mb-2 flex items-center gap-2 text-sm font-semibold text-gray-700 dark:text-gray-300"
+              >
+                <Icon name="key" size="sm" class="text-blue-500" />
+                Session Token
+                <span
+                  v-if="parsedSessionTokenCount > 1"
+                  class="rounded-full bg-blue-500 px-2 py-0.5 text-xs text-white"
+                >
+                  {{ t('admin.accounts.oauth.keysCount', { count: parsedSessionTokenCount }) }}
+                </span>
+              </label>
+              <textarea
+                v-model="sessionTokenInput"
+                rows="3"
+                class="input w-full resize-y font-mono text-sm"
+                :placeholder="t(getOAuthKey('sessionTokenPlaceholder'))"
+              ></textarea>
+              <p
+                v-if="parsedSessionTokenCount > 1"
+                class="mt-1 text-xs text-blue-600 dark:text-blue-400"
+              >
+                {{ t('admin.accounts.oauth.batchCreateAccounts', { count: parsedSessionTokenCount }) }}
+              </p>
+            </div>
+
+            <div
+              v-if="error"
+              class="mb-4 rounded-lg border border-red-200 bg-red-50 p-3 dark:border-red-700 dark:bg-red-900/30"
+            >
+              <p class="whitespace-pre-line text-sm text-red-600 dark:text-red-400">
+                {{ error }}
+              </p>
+            </div>
+
+            <button
+              type="button"
+              class="btn btn-primary w-full"
+              :disabled="loading || !sessionTokenInput.trim()"
+              @click="handleValidateSessionToken"
+            >
+              <svg
+                v-if="loading"
+                class="-ml-1 mr-2 h-4 w-4 animate-spin"
+                fill="none"
+                viewBox="0 0 24 24"
+              >
+                <circle
+                  class="opacity-25"
+                  cx="12"
+                  cy="12"
+                  r="10"
+                  stroke="currentColor"
+                  stroke-width="4"
+                ></circle>
+                <path
+                  class="opacity-75"
+                  fill="currentColor"
+                  d="M4 12a8 8 0 018-8V0C5.373 0 0 5.373 0 12h4zm2 5.291A7.962 7.962 0 014 12H0c0 3.042 1.135 5.824 3 7.938l3-2.647z"
+                ></path>
+              </svg>
+              <Icon v-else name="sparkles" size="sm" class="mr-2" />
+              {{
+                loading
+                  ? t(getOAuthKey('validating'))
+                  : t(getOAuthKey('validateAndCreate'))
+              }}
+            </button>
+          </div>
+        </div>
+
         <!-- Cookie Auto-Auth Form -->
         <div v-if="inputMethod === 'cookie'" class="space-y-4">
           <div
@@ -521,13 +613,14 @@ interface Props {
   error?: string
   showHelp?: boolean
   showProxyWarning?: boolean
-	  allowMultiple?: boolean
-	  methodLabel?: string
-	  showCookieOption?: boolean // Whether to show cookie auto-auth option
-	  showRefreshTokenOption?: boolean // Whether to show refresh token input option (OpenAI only)
-	  platform?: AccountPlatform // Platform type for different UI/text
-	  showProjectId?: boolean // New prop to control project ID visibility
-	}
+  allowMultiple?: boolean
+  methodLabel?: string
+  showCookieOption?: boolean // Whether to show cookie auto-auth option
+  showRefreshTokenOption?: boolean // Whether to show refresh token input option (OpenAI only)
+  showSessionTokenOption?: boolean // Whether to show session token input option (Sora only)
+  platform?: AccountPlatform // Platform type for different UI/text
+  showProjectId?: boolean // New prop to control project ID visibility
+}
 
 const props = withDefaults(defineProps<Props>(), {
   authUrl: '',
@@ -540,6 +633,7 @@ const props = withDefaults(defineProps<Props>(), {
   methodLabel: 'Authorization Method',
   showCookieOption: true,
   showRefreshTokenOption: false,
+  showSessionTokenOption: false,
   platform: 'anthropic',
   showProjectId: true
 })
@@ -549,6 +643,7 @@ const emit = defineEmits<{
   'exchange-code': [code: string]
   'cookie-auth': [sessionKey: string]
   'validate-refresh-token': [refreshToken: string]
+  'validate-session-token': [sessionToken: string]
   'update:inputMethod': [method: AuthInputMethod]
 }>()
 
@@ -587,12 +682,13 @@ const inputMethod = ref<AuthInputMethod>(props.showCookieOption ? 'manual' : 'ma
 const authCodeInput = ref('')
 const sessionKeyInput = ref('')
 const refreshTokenInput = ref('')
+const sessionTokenInput = ref('')
 const showHelpDialog = ref(false)
 const oauthState = ref('')
 const projectId = ref('')
 
 // Computed: show method selection when either cookie or refresh token option is enabled
-const showMethodSelection = computed(() => props.showCookieOption || props.showRefreshTokenOption)
+const showMethodSelection = computed(() => props.showCookieOption || props.showRefreshTokenOption || props.showSessionTokenOption)
 
 // Clipboard
 const { copied, copyToClipboard } = useClipboard()
@@ -613,6 +709,13 @@ const parsedRefreshTokenCount = computed(() => {
     .filter((rt) => rt).length
 })
 
+const parsedSessionTokenCount = computed(() => {
+  return sessionTokenInput.value
+    .split('\n')
+    .map((st) => st.trim())
+    .filter((st) => st).length
+})
+
 // Watchers
 watch(inputMethod, (newVal) => {
   emit('update:inputMethod', newVal)
@@ -631,7 +734,7 @@ watch(authCodeInput, (newVal) => {
       const url = new URL(trimmed)
       const code = url.searchParams.get('code')
       const stateParam = url.searchParams.get('state')
-      if ((props.platform === 'gemini' || props.platform === 'antigravity') && stateParam) {
+      if ((props.platform === 'openai' || props.platform === 'sora' || props.platform === 'gemini' || props.platform === 'antigravity') && stateParam) {
         oauthState.value = stateParam
       }
       if (code && code !== trimmed) {
@@ -642,7 +745,7 @@ watch(authCodeInput, (newVal) => {
       // If URL parsing fails, try regex extraction
       const match = trimmed.match(/[?&]code=([^&]+)/)
       const stateMatch = trimmed.match(/[?&]state=([^&]+)/)
-      if ((props.platform === 'gemini' || props.platform === 'antigravity') && stateMatch && stateMatch[1]) {
+      if ((props.platform === 'openai' || props.platform === 'sora' || props.platform === 'gemini' || props.platform === 'antigravity') && stateMatch && stateMatch[1]) {
         oauthState.value = stateMatch[1]
       }
       if (match && match[1] && match[1] !== trimmed) {
@@ -680,6 +783,12 @@ const handleValidateRefreshToken = () => {
   }
 }
 
+const handleValidateSessionToken = () => {
+  if (sessionTokenInput.value.trim()) {
+    emit('validate-session-token', sessionTokenInput.value.trim())
+  }
+}
+
 // Expose methods and state
 defineExpose({
   authCode: authCodeInput,
@@ -687,6 +796,7 @@ defineExpose({
   projectId,
   sessionKey: sessionKeyInput,
   refreshToken: refreshTokenInput,
+  sessionToken: sessionTokenInput,
   inputMethod,
   reset: () => {
     authCodeInput.value = ''
@@ -694,6 +804,7 @@ defineExpose({
     projectId.value = ''
     sessionKeyInput.value = ''
     refreshTokenInput.value = ''
+    sessionTokenInput.value = ''
     inputMethod.value = 'manual'
     showHelpDialog.value = false
   }

frontend/src/components/account/ReAuthAccountModal.vue

@@ -14,7 +14,7 @@
           <div
             :class="[
               'flex h-10 w-10 items-center justify-center rounded-lg bg-gradient-to-br',
-              isOpenAI
+              isOpenAILike
                 ? 'from-green-500 to-green-600'
                 : isGemini
                   ? 'from-blue-500 to-blue-600'
@@ -33,6 +33,8 @@
               {{
                 isOpenAI
                   ? t('admin.accounts.openaiAccount')
+                  : isSora
+                    ? t('admin.accounts.soraAccount')
                   : isGemini
                     ? t('admin.accounts.geminiAccount')
                     : isAntigravity
@@ -128,7 +130,7 @@
         :show-cookie-option="isAnthropic"
         :allow-multiple="false"
         :method-label="t('admin.accounts.inputMethod')"
-        :platform="isOpenAI ? 'openai' : isGemini ? 'gemini' : isAntigravity ? 'antigravity' : 'anthropic'"
+        :platform="isOpenAI ? 'openai' : isSora ? 'sora' : isGemini ? 'gemini' : isAntigravity ? 'antigravity' : 'anthropic'"
         :show-project-id="isGemini && geminiOAuthType === 'code_assist'"
         @generate-url="handleGenerateUrl"
         @cookie-auth="handleCookieAuth"
@@ -224,7 +226,8 @@ const { t } = useI18n()
 
 // OAuth composables
 const claudeOAuth = useAccountOAuth()
-const openaiOAuth = useOpenAIOAuth()
+const openaiOAuth = useOpenAIOAuth({ platform: 'openai' })
+const soraOAuth = useOpenAIOAuth({ platform: 'sora' })
 const geminiOAuth = useGeminiOAuth()
 const antigravityOAuth = useAntigravityOAuth()
 
@@ -237,31 +240,34 @@ const geminiOAuthType = ref<'code_assist' | 'google_one' | 'ai_studio'>('code_as
 
 // Computed - check platform
 const isOpenAI = computed(() => props.account?.platform === 'openai')
+const isSora = computed(() => props.account?.platform === 'sora')
+const isOpenAILike = computed(() => isOpenAI.value || isSora.value)
 const isGemini = computed(() => props.account?.platform === 'gemini')
 const isAnthropic = computed(() => props.account?.platform === 'anthropic')
 const isAntigravity = computed(() => props.account?.platform === 'antigravity')
+const activeOpenAIOAuth = computed(() => (isSora.value ? soraOAuth : openaiOAuth))
 
 // Computed - current OAuth state based on platform
 const currentAuthUrl = computed(() => {
-  if (isOpenAI.value) return openaiOAuth.authUrl.value
+  if (isOpenAILike.value) return activeOpenAIOAuth.value.authUrl.value
   if (isGemini.value) return geminiOAuth.authUrl.value
   if (isAntigravity.value) return antigravityOAuth.authUrl.value
   return claudeOAuth.authUrl.value
 })
 const currentSessionId = computed(() => {
-  if (isOpenAI.value) return openaiOAuth.sessionId.value
+  if (isOpenAILike.value) return activeOpenAIOAuth.value.sessionId.value
   if (isGemini.value) return geminiOAuth.sessionId.value
   if (isAntigravity.value) return antigravityOAuth.sessionId.value
   return claudeOAuth.sessionId.value
 })
 const currentLoading = computed(() => {
-  if (isOpenAI.value) return openaiOAuth.loading.value
+  if (isOpenAILike.value) return activeOpenAIOAuth.value.loading.value
   if (isGemini.value) return geminiOAuth.loading.value
   if (isAntigravity.value) return antigravityOAuth.loading.value
   return claudeOAuth.loading.value
 })
 const currentError = computed(() => {
-  if (isOpenAI.value) return openaiOAuth.error.value
+  if (isOpenAILike.value) return activeOpenAIOAuth.value.error.value
   if (isGemini.value) return geminiOAuth.error.value
   if (isAntigravity.value) return antigravityOAuth.error.value
   return claudeOAuth.error.value
@@ -269,8 +275,8 @@ const currentError = computed(() => {
 
 // Computed
 const isManualInputMethod = computed(() => {
-  // OpenAI/Gemini/Antigravity always use manual input (no cookie auth option)
-  return isOpenAI.value || isGemini.value || isAntigravity.value || oauthFlowRef.value?.inputMethod === 'manual'
+  // OpenAI/Sora/Gemini/Antigravity always use manual input (no cookie auth option)
+  return isOpenAILike.value || isGemini.value || isAntigravity.value || oauthFlowRef.value?.inputMethod === 'manual'
 })
 
 const canExchangeCode = computed(() => {
@@ -313,6 +319,7 @@ const resetState = () => {
   geminiOAuthType.value = 'code_assist'
   claudeOAuth.resetState()
   openaiOAuth.resetState()
+  soraOAuth.resetState()
   geminiOAuth.resetState()
   antigravityOAuth.resetState()
   oauthFlowRef.value?.reset()
@@ -325,8 +332,8 @@ const handleClose = () => {
 const handleGenerateUrl = async () => {
   if (!props.account) return
 
-  if (isOpenAI.value) {
-    await openaiOAuth.generateAuthUrl(props.account.proxy_id)
+  if (isOpenAILike.value) {
+    await activeOpenAIOAuth.value.generateAuthUrl(props.account.proxy_id)
   } else if (isGemini.value) {
     const creds = (props.account.credentials || {}) as Record<string, unknown>
     const tierId = typeof creds.tier_id === 'string' ? creds.tier_id : undefined
@@ -345,21 +352,29 @@ const handleExchangeCode = async () => {
   const authCode = oauthFlowRef.value?.authCode || ''
   if (!authCode.trim()) return
 
-  if (isOpenAI.value) {
+  if (isOpenAILike.value) {
     // OpenAI OAuth flow
-    const sessionId = openaiOAuth.sessionId.value
+    const oauthClient = activeOpenAIOAuth.value
+    const sessionId = oauthClient.sessionId.value
     if (!sessionId) return
+    const stateToUse = (oauthFlowRef.value?.oauthState || oauthClient.oauthState.value || '').trim()
+    if (!stateToUse) {
+      oauthClient.error.value = t('admin.accounts.oauth.authFailed')
+      appStore.showError(oauthClient.error.value)
+      return
+    }
 
-    const tokenInfo = await openaiOAuth.exchangeAuthCode(
+    const tokenInfo = await oauthClient.exchangeAuthCode(
       authCode.trim(),
       sessionId,
+      stateToUse,
       props.account.proxy_id
     )
     if (!tokenInfo) return
 
     // Build credentials and extra info
-    const credentials = openaiOAuth.buildCredentials(tokenInfo)
-    const extra = openaiOAuth.buildExtraInfo(tokenInfo)
+    const credentials = oauthClient.buildCredentials(tokenInfo)
+    const extra = oauthClient.buildExtraInfo(tokenInfo)
 
     try {
       // Update account with new credentials
@@ -376,8 +391,8 @@ const handleExchangeCode = async () => {
       emit('reauthorized')
       handleClose()
     } catch (error: any) {
-      openaiOAuth.error.value = error.response?.data?.detail || t('admin.accounts.oauth.authFailed')
-      appStore.showError(openaiOAuth.error.value)
+      oauthClient.error.value = error.response?.data?.detail || t('admin.accounts.oauth.authFailed')
+      appStore.showError(oauthClient.error.value)
     }
   } else if (isGemini.value) {
     const sessionId = geminiOAuth.sessionId.value
@@ -490,7 +505,7 @@ const handleExchangeCode = async () => {
 }
 
 const handleCookieAuth = async (sessionKey: string) => {
-  if (!props.account || isOpenAI.value) return
+  if (!props.account || isOpenAILike.value) return
 
   claudeOAuth.loading.value = true
   claudeOAuth.error.value = ''

frontend/src/components/admin/account/AccountTableFilters.vue

@@ -10,16 +10,21 @@
     <Select :model-value="filters.platform" class="w-40" :options="pOpts" @update:model-value="updatePlatform" @change="$emit('change')" />
     <Select :model-value="filters.type" class="w-40" :options="tOpts" @update:model-value="updateType" @change="$emit('change')" />
     <Select :model-value="filters.status" class="w-40" :options="sOpts" @update:model-value="updateStatus" @change="$emit('change')" />
+    <Select :model-value="filters.group" class="w-40" :options="gOpts" @update:model-value="updateGroup" @change="$emit('change')" />
   </div>
 </template>
 
 <script setup lang="ts">
 import { computed } from 'vue'; import { useI18n } from 'vue-i18n'; import Select from '@/components/common/Select.vue'; import SearchInput from '@/components/common/SearchInput.vue'
-const props = defineProps(['searchQuery', 'filters']); const emit = defineEmits(['update:searchQuery', 'update:filters', 'change']); const { t } = useI18n()
+import type { AdminGroup } from '@/types'
+const props = defineProps<{ searchQuery: string; filters: Record<string, any>; groups?: AdminGroup[] }>()
+const emit = defineEmits(['update:searchQuery', 'update:filters', 'change']); const { t } = useI18n()
 const updatePlatform = (value: string | number | boolean | null) => { emit('update:filters', { ...props.filters, platform: value }) }
 const updateType = (value: string | number | boolean | null) => { emit('update:filters', { ...props.filters, type: value }) }
 const updateStatus = (value: string | number | boolean | null) => { emit('update:filters', { ...props.filters, status: value }) }
+const updateGroup = (value: string | number | boolean | null) => { emit('update:filters', { ...props.filters, group: value }) }
 const pOpts = computed(() => [{ value: '', label: t('admin.accounts.allPlatforms') }, { value: 'anthropic', label: 'Anthropic' }, { value: 'openai', label: 'OpenAI' }, { value: 'gemini', label: 'Gemini' }, { value: 'antigravity', label: 'Antigravity' }, { value: 'sora', label: 'Sora' }])
 const tOpts = computed(() => [{ value: '', label: t('admin.accounts.allTypes') }, { value: 'oauth', label: t('admin.accounts.oauthType') }, { value: 'setup-token', label: t('admin.accounts.setupToken') }, { value: 'apikey', label: t('admin.accounts.apiKey') }])
 const sOpts = computed(() => [{ value: '', label: t('admin.accounts.allStatus') }, { value: 'active', label: t('admin.accounts.status.active') }, { value: 'inactive', label: t('admin.accounts.status.inactive') }, { value: 'error', label: t('admin.accounts.status.error') }, { value: 'rate_limited', label: t('admin.accounts.status.rateLimited') }])
+const gOpts = computed(() => [{ value: '', label: t('admin.accounts.allGroups') }, ...(props.groups || []).map(g => ({ value: String(g.id), label: g.name }))])
 </script>

frontend/src/components/admin/account/AccountTestModal.vue

@@ -41,7 +41,7 @@
         </span>
       </div>
 
-      <div class="space-y-1.5">
+      <div v-if="!isSoraAccount" class="space-y-1.5">
         <label class="text-sm font-medium text-gray-700 dark:text-gray-300">
           {{ t('admin.accounts.selectTestModel') }}
         </label>
@@ -54,6 +54,12 @@
           :placeholder="loadingModels ? t('common.loading') + '...' : t('admin.accounts.selectTestModel')"
         />
       </div>
+      <div
+        v-else
+        class="rounded-lg border border-blue-200 bg-blue-50 px-3 py-2 text-xs text-blue-700 dark:border-blue-700 dark:bg-blue-900/20 dark:text-blue-300"
+      >
+        {{ t('admin.accounts.soraTestHint') }}
+      </div>
 
       <!-- Terminal Output -->
       <div class="group relative">
@@ -114,12 +120,12 @@
         <div class="flex items-center gap-3">
           <span class="flex items-center gap-1">
             <Icon name="grid" size="sm" :stroke-width="2" />
-            {{ t('admin.accounts.testModel') }}
+            {{ isSoraAccount ? t('admin.accounts.soraTestTarget') : t('admin.accounts.testModel') }}
           </span>
         </div>
         <span class="flex items-center gap-1">
           <Icon name="chat" size="sm" :stroke-width="2" />
-          {{ t('admin.accounts.testPrompt') }}
+          {{ isSoraAccount ? t('admin.accounts.soraTestMode') : t('admin.accounts.testPrompt') }}
         </span>
       </div>
     </div>
@@ -135,10 +141,10 @@
         </button>
         <button
           @click="startTest"
-          :disabled="status === 'connecting' || !selectedModelId"
+          :disabled="status === 'connecting' || (!isSoraAccount && !selectedModelId)"
           :class="[
             'flex items-center gap-2 rounded-lg px-4 py-2 text-sm font-medium transition-all',
-            status === 'connecting' || !selectedModelId
+            status === 'connecting' || (!isSoraAccount && !selectedModelId)
               ? 'cursor-not-allowed bg-primary-400 text-white'
               : status === 'success'
                 ? 'bg-green-500 text-white hover:bg-green-600'
@@ -172,7 +178,7 @@
 </template>
 
 <script setup lang="ts">
-import { ref, watch, nextTick } from 'vue'
+import { computed, ref, watch, nextTick } from 'vue'
 import { useI18n } from 'vue-i18n'
 import BaseDialog from '@/components/common/BaseDialog.vue'
 import Select from '@/components/common/Select.vue'
@@ -207,6 +213,7 @@ const availableModels = ref<ClaudeModel[]>([])
 const selectedModelId = ref('')
 const loadingModels = ref(false)
 let eventSource: EventSource | null = null
+const isSoraAccount = computed(() => props.account?.platform === 'sora')
 
 // Load available models when modal opens
 watch(
@@ -223,6 +230,12 @@ watch(
 
 const loadAvailableModels = async () => {
   if (!props.account) return
+  if (props.account.platform === 'sora') {
+    availableModels.value = []
+    selectedModelId.value = ''
+    loadingModels.value = false
+    return
+  }
 
   loadingModels.value = true
   selectedModelId.value = '' // Reset selection before loading
@@ -290,7 +303,7 @@ const scrollToBottom = async () => {
 }
 
 const startTest = async () => {
-  if (!props.account || !selectedModelId.value) return
+  if (!props.account || (!isSoraAccount.value && !selectedModelId.value)) return
 
   resetState()
   status.value = 'connecting'
@@ -311,7 +324,9 @@ const startTest = async () => {
         Authorization: `Bearer ${localStorage.getItem('auth_token')}`,
         'Content-Type': 'application/json'
       },
-      body: JSON.stringify({ model_id: selectedModelId.value })
+      body: JSON.stringify(
+        isSoraAccount.value ? {} : { model_id: selectedModelId.value }
+      )
     })
 
     if (!response.ok) {
@@ -368,7 +383,10 @@ const handleEvent = (event: {
       if (event.model) {
         addLine(t('admin.accounts.usingModel', { model: event.model }), 'text-cyan-400')
       }
-      addLine(t('admin.accounts.sendingTestMessage'), 'text-gray-400')
+      addLine(
+        isSoraAccount.value ? t('admin.accounts.soraTestingFlow') : t('admin.accounts.sendingTestMessage'),
+        'text-gray-400'
+      )
       addLine('', 'text-gray-300')
       addLine(t('admin.accounts.response'), 'text-yellow-400')
       break

frontend/src/components/admin/account/ReAuthAccountModal.vue

@@ -14,7 +14,7 @@
           <div
             :class="[
               'flex h-10 w-10 items-center justify-center rounded-lg bg-gradient-to-br',
-              isOpenAI
+              isOpenAILike
                 ? 'from-green-500 to-green-600'
                 : isGemini
                   ? 'from-blue-500 to-blue-600'
@@ -33,6 +33,8 @@
               {{
                 isOpenAI
                   ? t('admin.accounts.openaiAccount')
+                  : isSora
+                    ? t('admin.accounts.soraAccount')
                   : isGemini
                     ? t('admin.accounts.geminiAccount')
                     : isAntigravity
@@ -128,7 +130,7 @@
         :show-cookie-option="isAnthropic"
         :allow-multiple="false"
         :method-label="t('admin.accounts.inputMethod')"
-        :platform="isOpenAI ? 'openai' : isGemini ? 'gemini' : isAntigravity ? 'antigravity' : 'anthropic'"
+        :platform="isOpenAI ? 'openai' : isSora ? 'sora' : isGemini ? 'gemini' : isAntigravity ? 'antigravity' : 'anthropic'"
         :show-project-id="isGemini && geminiOAuthType === 'code_assist'"
         @generate-url="handleGenerateUrl"
         @cookie-auth="handleCookieAuth"
@@ -224,7 +226,8 @@ const { t } = useI18n()
 
 // OAuth composables
 const claudeOAuth = useAccountOAuth()
-const openaiOAuth = useOpenAIOAuth()
+const openaiOAuth = useOpenAIOAuth({ platform: 'openai' })
+const soraOAuth = useOpenAIOAuth({ platform: 'sora' })
 const geminiOAuth = useGeminiOAuth()
 const antigravityOAuth = useAntigravityOAuth()
 
@@ -237,31 +240,34 @@ const geminiOAuthType = ref<'code_assist' | 'google_one' | 'ai_studio'>('code_as
 
 // Computed - check platform
 const isOpenAI = computed(() => props.account?.platform === 'openai')
+const isSora = computed(() => props.account?.platform === 'sora')
+const isOpenAILike = computed(() => isOpenAI.value || isSora.value)
 const isGemini = computed(() => props.account?.platform === 'gemini')
 const isAnthropic = computed(() => props.account?.platform === 'anthropic')
 const isAntigravity = computed(() => props.account?.platform === 'antigravity')
+const activeOpenAIOAuth = computed(() => (isSora.value ? soraOAuth : openaiOAuth))
 
 // Computed - current OAuth state based on platform
 const currentAuthUrl = computed(() => {
-  if (isOpenAI.value) return openaiOAuth.authUrl.value
+  if (isOpenAILike.value) return activeOpenAIOAuth.value.authUrl.value
   if (isGemini.value) return geminiOAuth.authUrl.value
   if (isAntigravity.value) return antigravityOAuth.authUrl.value
   return claudeOAuth.authUrl.value
 })
 const currentSessionId = computed(() => {
-  if (isOpenAI.value) return openaiOAuth.sessionId.value
+  if (isOpenAILike.value) return activeOpenAIOAuth.value.sessionId.value
   if (isGemini.value) return geminiOAuth.sessionId.value
   if (isAntigravity.value) return antigravityOAuth.sessionId.value
   return claudeOAuth.sessionId.value
 })
 const currentLoading = computed(() => {
-  if (isOpenAI.value) return openaiOAuth.loading.value
+  if (isOpenAILike.value) return activeOpenAIOAuth.value.loading.value
   if (isGemini.value) return geminiOAuth.loading.value
   if (isAntigravity.value) return antigravityOAuth.loading.value
   return claudeOAuth.loading.value
 })
 const currentError = computed(() => {
-  if (isOpenAI.value) return openaiOAuth.error.value
+  if (isOpenAILike.value) return activeOpenAIOAuth.value.error.value
   if (isGemini.value) return geminiOAuth.error.value
   if (isAntigravity.value) return antigravityOAuth.error.value
   return claudeOAuth.error.value
@@ -269,8 +275,8 @@ const currentError = computed(() => {
 
 // Computed
 const isManualInputMethod = computed(() => {
-  // OpenAI/Gemini/Antigravity always use manual input (no cookie auth option)
-  return isOpenAI.value || isGemini.value || isAntigravity.value || oauthFlowRef.value?.inputMethod === 'manual'
+  // OpenAI/Sora/Gemini/Antigravity always use manual input (no cookie auth option)
+  return isOpenAILike.value || isGemini.value || isAntigravity.value || oauthFlowRef.value?.inputMethod === 'manual'
 })
 
 const canExchangeCode = computed(() => {
@@ -313,6 +319,7 @@ const resetState = () => {
   geminiOAuthType.value = 'code_assist'
   claudeOAuth.resetState()
   openaiOAuth.resetState()
+  soraOAuth.resetState()
   geminiOAuth.resetState()
   antigravityOAuth.resetState()
   oauthFlowRef.value?.reset()
@@ -325,8 +332,8 @@ const handleClose = () => {
 const handleGenerateUrl = async () => {
   if (!props.account) return
 
-  if (isOpenAI.value) {
-    await openaiOAuth.generateAuthUrl(props.account.proxy_id)
+  if (isOpenAILike.value) {
+    await activeOpenAIOAuth.value.generateAuthUrl(props.account.proxy_id)
   } else if (isGemini.value) {
     const creds = (props.account.credentials || {}) as Record<string, unknown>
     const tierId = typeof creds.tier_id === 'string' ? creds.tier_id : undefined
@@ -345,21 +352,29 @@ const handleExchangeCode = async () => {
   const authCode = oauthFlowRef.value?.authCode || ''
   if (!authCode.trim()) return
 
-  if (isOpenAI.value) {
+  if (isOpenAILike.value) {
     // OpenAI OAuth flow
-    const sessionId = openaiOAuth.sessionId.value
+    const oauthClient = activeOpenAIOAuth.value
+    const sessionId = oauthClient.sessionId.value
     if (!sessionId) return
+    const stateToUse = (oauthFlowRef.value?.oauthState || oauthClient.oauthState.value || '').trim()
+    if (!stateToUse) {
+      oauthClient.error.value = t('admin.accounts.oauth.authFailed')
+      appStore.showError(oauthClient.error.value)
+      return
+    }
 
-    const tokenInfo = await openaiOAuth.exchangeAuthCode(
+    const tokenInfo = await oauthClient.exchangeAuthCode(
       authCode.trim(),
       sessionId,
+      stateToUse,
       props.account.proxy_id
     )
     if (!tokenInfo) return
 
     // Build credentials and extra info
-    const credentials = openaiOAuth.buildCredentials(tokenInfo)
-    const extra = openaiOAuth.buildExtraInfo(tokenInfo)
+    const credentials = oauthClient.buildCredentials(tokenInfo)
+    const extra = oauthClient.buildExtraInfo(tokenInfo)
 
     try {
       // Update account with new credentials
@@ -376,8 +391,8 @@ const handleExchangeCode = async () => {
       emit('reauthorized', updatedAccount)
       handleClose()
     } catch (error: any) {
-      openaiOAuth.error.value = error.response?.data?.detail || t('admin.accounts.oauth.authFailed')
-      appStore.showError(openaiOAuth.error.value)
+      oauthClient.error.value = error.response?.data?.detail || t('admin.accounts.oauth.authFailed')
+      appStore.showError(oauthClient.error.value)
     }
   } else if (isGemini.value) {
     const sessionId = geminiOAuth.sessionId.value
@@ -490,7 +505,7 @@ const handleExchangeCode = async () => {
 }
 
 const handleCookieAuth = async (sessionKey: string) => {
-  if (!props.account || isOpenAI.value) return
+  if (!props.account || isOpenAILike.value) return
 
   claudeOAuth.loading.value = true
   claudeOAuth.error.value = ''

frontend/src/components/admin/usage/UsageTable.vue

@@ -70,6 +70,8 @@
                 <div v-if="row.cache_creation_tokens > 0" class="inline-flex items-center gap-1">
                   <svg class="h-3.5 w-3.5 text-amber-500" fill="none" stroke="currentColor" viewBox="0 0 24 24"><path stroke-linecap="round" stroke-linejoin="round" stroke-width="2" d="M11 5H6a2 2 0 00-2 2v11a2 2 0 002 2h11a2 2 0 002-2v-5m-1.414-9.414a2 2 0 112.828 2.828L11.828 15H9v-2.828l8.586-8.586z" /></svg>
                   <span class="font-medium text-amber-600 dark:text-amber-400">{{ formatCacheTokens(row.cache_creation_tokens) }}</span>
+                  <span v-if="row.cache_creation_1h_tokens > 0" class="inline-flex items-center rounded px-1 py-px text-[10px] font-medium leading-tight bg-orange-100 text-orange-600 ring-1 ring-inset ring-orange-200 dark:bg-orange-500/20 dark:text-orange-400 dark:ring-orange-500/30">1h</span>
+                  <span v-if="row.cache_ttl_overridden" :title="t('usage.cacheTtlOverriddenHint')" class="inline-flex items-center rounded px-1 py-px text-[10px] font-medium leading-tight bg-rose-100 text-rose-600 ring-1 ring-inset ring-rose-200 dark:bg-rose-500/20 dark:text-rose-400 dark:ring-rose-500/30 cursor-help">R</span>
                 </div>
               </div>
             </div>
@@ -157,9 +159,36 @@
               <span class="text-gray-400">{{ t('admin.usage.outputTokens') }}</span>
               <span class="font-medium text-white">{{ tokenTooltipData.output_tokens.toLocaleString() }}</span>
             </div>
-            <div v-if="tokenTooltipData && tokenTooltipData.cache_creation_tokens > 0" class="flex items-center justify-between gap-4">
-              <span class="text-gray-400">{{ t('admin.usage.cacheCreationTokens') }}</span>
-              <span class="font-medium text-white">{{ tokenTooltipData.cache_creation_tokens.toLocaleString() }}</span>
+            <div v-if="tokenTooltipData && tokenTooltipData.cache_creation_tokens > 0">
+              <!-- 有 5m/1h 明细时，展开显示 -->
+              <template v-if="tokenTooltipData.cache_creation_5m_tokens > 0 || tokenTooltipData.cache_creation_1h_tokens > 0">
+                <div v-if="tokenTooltipData.cache_creation_5m_tokens > 0" class="flex items-center justify-between gap-4">
+                  <span class="text-gray-400 flex items-center gap-1.5">
+                    {{ t('admin.usage.cacheCreation5mTokens') }}
+                    <span class="inline-flex items-center rounded px-1 py-px text-[10px] font-medium leading-tight bg-amber-500/20 text-amber-400 ring-1 ring-inset ring-amber-500/30">5m</span>
+                  </span>
+                  <span class="font-medium text-white">{{ tokenTooltipData.cache_creation_5m_tokens.toLocaleString() }}</span>
+                </div>
+                <div v-if="tokenTooltipData.cache_creation_1h_tokens > 0" class="flex items-center justify-between gap-4">
+                  <span class="text-gray-400 flex items-center gap-1.5">
+                    {{ t('admin.usage.cacheCreation1hTokens') }}
+                    <span class="inline-flex items-center rounded px-1 py-px text-[10px] font-medium leading-tight bg-orange-500/20 text-orange-400 ring-1 ring-inset ring-orange-500/30">1h</span>
+                  </span>
+                  <span class="font-medium text-white">{{ tokenTooltipData.cache_creation_1h_tokens.toLocaleString() }}</span>
+                </div>
+              </template>
+              <!-- 无明细时，只显示聚合值 -->
+              <div v-else class="flex items-center justify-between gap-4">
+                <span class="text-gray-400">{{ t('admin.usage.cacheCreationTokens') }}</span>
+                <span class="font-medium text-white">{{ tokenTooltipData.cache_creation_tokens.toLocaleString() }}</span>
+              </div>
+            </div>
+            <div v-if="tokenTooltipData && tokenTooltipData.cache_ttl_overridden" class="flex items-center justify-between gap-4">
+              <span class="text-gray-400 flex items-center gap-1.5">
+                {{ t('usage.cacheTtlOverriddenLabel') }}
+                <span class="inline-flex items-center rounded px-1 py-px text-[10px] font-medium leading-tight bg-rose-500/20 text-rose-400 ring-1 ring-inset ring-rose-500/30">R-{{ tokenTooltipData.cache_creation_1h_tokens > 0 ? '5m' : '1H' }}</span>
+              </span>
+              <span class="font-medium text-rose-400">{{ tokenTooltipData.cache_creation_1h_tokens > 0 ? t('usage.cacheTtlOverridden1h') : t('usage.cacheTtlOverridden5m') }}</span>
             </div>
             <div v-if="tokenTooltipData && tokenTooltipData.cache_read_tokens > 0" class="flex items-center justify-between gap-4">
               <span class="text-gray-400">{{ t('admin.usage.cacheReadTokens') }}</span>

frontend/src/components/common/StatCard.vue

@@ -6,7 +6,7 @@
     <div class="min-w-0 flex-1">
       <p class="stat-label truncate">{{ title }}</p>
       <div class="mt-1 flex items-baseline gap-2">
-        <p class="stat-value">{{ formattedValue }}</p>
+        <p class="stat-value" :title="String(formattedValue)">{{ formattedValue }}</p>
         <span v-if="change !== undefined" :class="['stat-trend', trendClass]">
           <Icon
             v-if="changeType !== 'neutral'"

frontend/src/components/layout/AppSidebar.vue

@@ -10,7 +10,7 @@
     <div class="sidebar-header">
       <!-- Custom Logo or Default Logo -->
       <div class="flex h-9 w-9 items-center justify-center overflow-hidden rounded-xl shadow-glow">
-        <img :src="siteLogo || '/logo.png'" alt="Logo" class="h-full w-full object-contain" />
+        <img v-if="settingsLoaded" :src="siteLogo || '/logo.png'" alt="Logo" class="h-full w-full object-contain" />
       </div>
       <transition name="fade">
         <div v-if="!sidebarCollapsed" class="flex flex-col">
@@ -167,6 +167,7 @@ const isDark = ref(document.documentElement.classList.contains('dark'))
 const siteName = computed(() => appStore.siteName)
 const siteLogo = computed(() => appStore.siteLogo)
 const siteVersion = computed(() => appStore.siteVersion)
+const settingsLoaded = computed(() => appStore.publicSettingsLoaded)
 
 // SVG Icon Components
 const DashboardIcon = {

frontend/src/composables/useAccountOAuth.ts

@@ -3,7 +3,7 @@ import { useAppStore } from '@/stores/app'
 import { adminAPI } from '@/api/admin'
 
 export type AddMethod = 'oauth' | 'setup-token'
-export type AuthInputMethod = 'manual' | 'cookie' | 'refresh_token'
+export type AuthInputMethod = 'manual' | 'cookie' | 'refresh_token' | 'session_token'
 
 export interface OAuthState {
   authUrl: string