feat(install): 添加安装指定版本和回退功能

- 新增 rollback 命令支持回退到指定版本
- 新增 list-versions 命令列出可用版本
- 新增 -v/--version 参数指定安装版本
- upgrade 命令支持升级到指定版本
- 添加安装状态检查，未安装时给出明确提示
- 版本切换仅替换二进制文件，保留配置和数据
- 自动备份当前版本（带版本号或时间戳后缀）
- 改进网络错误处理，添加超时和友好提示
- 修复 grep -oP 兼容性问题，改用 grep -oE

.gitignore

@@ -28,6 +28,7 @@ node_modules/
 frontend/node_modules/
 frontend/dist/
 *.local
+*.tsbuildinfo
 
 # 日志
 npm-debug.log*

backend/.golangci.yml

@@ -17,10 +17,17 @@ linters:
         service-no-repository:
           list-mode: original
           files:
-            - internal/service/**
+            - "**/internal/service/**"
           deny:
             - pkg: sub2api/internal/repository
               desc: "service must not import repository"
+        handler-no-repository:
+          list-mode: original
+          files:
+            - "**/internal/handler/**"
+          deny:
+            - pkg: sub2api/internal/repository
+              desc: "handler must not import repository"
     errcheck:
       # Report about not checking of errors in type assertions: `a := b.(MyStruct)`.
       # Such cases aren't reported by default.

backend/cmd/server/wire_gen.go

@@ -58,7 +58,7 @@ func initializeApplication(buildInfo handler.BuildInfo) (*Application, error) {
 	apiKeyHandler := handler.NewAPIKeyHandler(apiKeyService)
 	usageLogRepository := repository.NewUsageLogRepository(db)
 	usageService := service.NewUsageService(usageLogRepository, userRepository)
-	usageHandler := handler.NewUsageHandler(usageService, usageLogRepository, apiKeyService)
+	usageHandler := handler.NewUsageHandler(usageService, apiKeyService)
 	redeemCodeRepository := repository.NewRedeemCodeRepository(db)
 	billingCache := repository.NewBillingCache(client)
 	billingCacheService := service.NewBillingCacheService(billingCache, userRepository, userSubscriptionRepository)
@@ -67,7 +67,8 @@ func initializeApplication(buildInfo handler.BuildInfo) (*Application, error) {
 	redeemService := service.NewRedeemService(redeemCodeRepository, userRepository, subscriptionService, redeemCache, billingCacheService)
 	redeemHandler := handler.NewRedeemHandler(redeemService)
 	subscriptionHandler := handler.NewSubscriptionHandler(subscriptionService)
-	dashboardHandler := admin.NewDashboardHandler(usageLogRepository)
+	dashboardService := service.NewDashboardService(usageLogRepository)
+	dashboardHandler := admin.NewDashboardHandler(dashboardService)
 	accountRepository := repository.NewAccountRepository(db)
 	proxyRepository := repository.NewProxyRepository(db)
 	proxyExitInfoProber := repository.NewProxyExitInfoProber()
@@ -83,7 +84,9 @@ func initializeApplication(buildInfo handler.BuildInfo) (*Application, error) {
 	accountUsageService := service.NewAccountUsageService(accountRepository, usageLogRepository, claudeUsageFetcher)
 	httpUpstream := repository.NewHTTPUpstream(configConfig)
 	accountTestService := service.NewAccountTestService(accountRepository, oAuthService, openAIOAuthService, httpUpstream)
-	accountHandler := admin.NewAccountHandler(adminService, oAuthService, openAIOAuthService, rateLimitService, accountUsageService, accountTestService, usageLogRepository)
+	concurrencyCache := repository.NewConcurrencyCache(client)
+	concurrencyService := service.NewConcurrencyService(concurrencyCache)
+	accountHandler := admin.NewAccountHandler(adminService, oAuthService, openAIOAuthService, rateLimitService, accountUsageService, accountTestService, concurrencyService)
 	oAuthHandler := admin.NewOAuthHandler(oAuthService)
 	openAIOAuthHandler := admin.NewOpenAIOAuthHandler(openAIOAuthService, adminService)
 	proxyHandler := admin.NewProxyHandler(adminService)
@@ -95,7 +98,7 @@ func initializeApplication(buildInfo handler.BuildInfo) (*Application, error) {
 	updateService := service.ProvideUpdateService(updateCache, gitHubReleaseClient, serviceBuildInfo)
 	systemHandler := handler.ProvideSystemHandler(updateService)
 	adminSubscriptionHandler := admin.NewSubscriptionHandler(subscriptionService)
-	adminUsageHandler := admin.NewUsageHandler(usageLogRepository, apiKeyRepository, usageService, adminService)
+	adminUsageHandler := admin.NewUsageHandler(usageService, apiKeyService, adminService)
 	adminHandlers := handler.ProvideAdminHandlers(dashboardHandler, adminUserHandler, groupHandler, accountHandler, oAuthHandler, openAIOAuthHandler, proxyHandler, adminRedeemHandler, settingHandler, systemHandler, adminSubscriptionHandler, adminUsageHandler)
 	gatewayCache := repository.NewGatewayCache(client)
 	pricingRemoteClient := repository.NewPricingRemoteClient()
@@ -107,8 +110,6 @@ func initializeApplication(buildInfo handler.BuildInfo) (*Application, error) {
 	identityCache := repository.NewIdentityCache(client)
 	identityService := service.NewIdentityService(identityCache)
 	gatewayService := service.NewGatewayService(accountRepository, usageLogRepository, userRepository, userSubscriptionRepository, gatewayCache, configConfig, billingService, rateLimitService, billingCacheService, identityService, httpUpstream)
-	concurrencyCache := repository.NewConcurrencyCache(client)
-	concurrencyService := service.NewConcurrencyService(concurrencyCache)
 	gatewayHandler := handler.NewGatewayHandler(gatewayService, userService, concurrencyService, billingCacheService)
 	openAIGatewayService := service.NewOpenAIGatewayService(accountRepository, usageLogRepository, userRepository, userSubscriptionRepository, gatewayCache, configConfig, billingService, rateLimitService, billingCacheService, httpUpstream)
 	openAIGatewayHandler := handler.NewOpenAIGatewayHandler(openAIGatewayService, concurrencyService, billingCacheService)

backend/internal/handler/admin/account_handler.go

@@ -3,11 +3,11 @@ package admin
 import (
 	"strconv"
 
+	"sub2api/internal/model"
 	"sub2api/internal/pkg/claude"
 	"sub2api/internal/pkg/openai"
 	"sub2api/internal/pkg/response"
 	"sub2api/internal/pkg/timezone"
-	"sub2api/internal/repository"
 	"sub2api/internal/service"
 
 	"github.com/gin-gonic/gin"
@@ -33,11 +33,11 @@ type AccountHandler struct {
 	rateLimitService    *service.RateLimitService
 	accountUsageService *service.AccountUsageService
 	accountTestService  *service.AccountTestService
-	usageLogRepo        *repository.UsageLogRepository
+	concurrencyService  *service.ConcurrencyService
 }
 
 // NewAccountHandler creates a new admin account handler
-func NewAccountHandler(adminService service.AdminService, oauthService *service.OAuthService, openaiOAuthService *service.OpenAIOAuthService, rateLimitService *service.RateLimitService, accountUsageService *service.AccountUsageService, accountTestService *service.AccountTestService, usageLogRepo *repository.UsageLogRepository) *AccountHandler {
+func NewAccountHandler(adminService service.AdminService, oauthService *service.OAuthService, openaiOAuthService *service.OpenAIOAuthService, rateLimitService *service.RateLimitService, accountUsageService *service.AccountUsageService, accountTestService *service.AccountTestService, concurrencyService *service.ConcurrencyService) *AccountHandler {
 	return &AccountHandler{
 		adminService:        adminService,
 		oauthService:        oauthService,
@@ -45,7 +45,7 @@ func NewAccountHandler(adminService service.AdminService, oauthService *service.
 		rateLimitService:    rateLimitService,
 		accountUsageService: accountUsageService,
 		accountTestService:  accountTestService,
-		usageLogRepo:        usageLogRepo,
+		concurrencyService:  concurrencyService,
 	}
 }
 
@@ -76,6 +76,12 @@ type UpdateAccountRequest struct {
 	GroupIDs    *[]int64       `json:"group_ids"`
 }
 
+// AccountWithConcurrency extends Account with real-time concurrency info
+type AccountWithConcurrency struct {
+	*model.Account
+	CurrentConcurrency int `json:"current_concurrency"`
+}
+
 // List handles listing all accounts with pagination
 // GET /api/v1/admin/accounts
 func (h *AccountHandler) List(c *gin.Context) {
@@ -91,7 +97,28 @@ func (h *AccountHandler) List(c *gin.Context) {
 		return
 	}
 
-	response.Paginated(c, accounts, total, page, pageSize)
+	// Get current concurrency counts for all accounts
+	accountIDs := make([]int64, len(accounts))
+	for i, acc := range accounts {
+		accountIDs[i] = acc.ID
+	}
+
+	concurrencyCounts, err := h.concurrencyService.GetAccountConcurrencyBatch(c.Request.Context(), accountIDs)
+	if err != nil {
+		// Log error but don't fail the request, just use 0 for all
+		concurrencyCounts = make(map[int64]int)
+	}
+
+	// Build response with concurrency info
+	result := make([]AccountWithConcurrency, len(accounts))
+	for i := range accounts {
+		result[i] = AccountWithConcurrency{
+			Account:            &accounts[i],
+			CurrentConcurrency: concurrencyCounts[accounts[i].ID],
+		}
+	}
+
+	response.Paginated(c, result, total, page, pageSize)
 }
 
 // GetByID handles getting an account by ID
@@ -314,7 +341,7 @@ func (h *AccountHandler) GetStats(c *gin.Context) {
 	endTime := timezone.StartOfDay(now.AddDate(0, 0, 1))
 	startTime := timezone.StartOfDay(now.AddDate(0, 0, -days+1))
 
-	stats, err := h.usageLogRepo.GetAccountUsageStats(c.Request.Context(), accountID, startTime, endTime)
+	stats, err := h.accountUsageService.GetAccountUsageStats(c.Request.Context(), accountID, startTime, endTime)
 	if err != nil {
 		response.InternalError(c, "Failed to get account stats: "+err.Error())
 		return

backend/internal/handler/admin/dashboard_handler.go

@@ -4,7 +4,7 @@ import (
 	"strconv"
 	"sub2api/internal/pkg/response"
 	"sub2api/internal/pkg/timezone"
-	"sub2api/internal/repository"
+	"sub2api/internal/service"
 	"time"
 
 	"github.com/gin-gonic/gin"
@@ -12,15 +12,15 @@ import (
 
 // DashboardHandler handles admin dashboard statistics
 type DashboardHandler struct {
-	usageRepo *repository.UsageLogRepository
-	startTime time.Time // Server start time for uptime calculation
+	dashboardService *service.DashboardService
+	startTime        time.Time // Server start time for uptime calculation
 }
 
 // NewDashboardHandler creates a new admin dashboard handler
-func NewDashboardHandler(usageRepo *repository.UsageLogRepository) *DashboardHandler {
+func NewDashboardHandler(dashboardService *service.DashboardService) *DashboardHandler {
 	return &DashboardHandler{
-		usageRepo: usageRepo,
-		startTime: time.Now(),
+		dashboardService: dashboardService,
+		startTime:        time.Now(),
 	}
 }
 
@@ -58,7 +58,7 @@ func parseTimeRange(c *gin.Context) (time.Time, time.Time) {
 // GetStats handles getting dashboard statistics
 // GET /api/v1/admin/dashboard/stats
 func (h *DashboardHandler) GetStats(c *gin.Context) {
-	stats, err := h.usageRepo.GetDashboardStats(c.Request.Context())
+	stats, err := h.dashboardService.GetDashboardStats(c.Request.Context())
 	if err != nil {
 		response.Error(c, 500, "Failed to get dashboard statistics")
 		return
@@ -142,7 +142,7 @@ func (h *DashboardHandler) GetUsageTrend(c *gin.Context) {
 		}
 	}
 
-	trend, err := h.usageRepo.GetUsageTrendWithFilters(c.Request.Context(), startTime, endTime, granularity, userID, apiKeyID)
+	trend, err := h.dashboardService.GetUsageTrendWithFilters(c.Request.Context(), startTime, endTime, granularity, userID, apiKeyID)
 	if err != nil {
 		response.Error(c, 500, "Failed to get usage trend")
 		return
@@ -175,7 +175,7 @@ func (h *DashboardHandler) GetModelStats(c *gin.Context) {
 		}
 	}
 
-	stats, err := h.usageRepo.GetModelStatsWithFilters(c.Request.Context(), startTime, endTime, userID, apiKeyID, 0)
+	stats, err := h.dashboardService.GetModelStatsWithFilters(c.Request.Context(), startTime, endTime, userID, apiKeyID)
 	if err != nil {
 		response.Error(c, 500, "Failed to get model statistics")
 		return
@@ -200,7 +200,7 @@ func (h *DashboardHandler) GetApiKeyUsageTrend(c *gin.Context) {
 		limit = 5
 	}
 
-	trend, err := h.usageRepo.GetApiKeyUsageTrend(c.Request.Context(), startTime, endTime, granularity, limit)
+	trend, err := h.dashboardService.GetApiKeyUsageTrend(c.Request.Context(), startTime, endTime, granularity, limit)
 	if err != nil {
 		response.Error(c, 500, "Failed to get API key usage trend")
 		return
@@ -226,7 +226,7 @@ func (h *DashboardHandler) GetUserUsageTrend(c *gin.Context) {
 		limit = 12
 	}
 
-	trend, err := h.usageRepo.GetUserUsageTrend(c.Request.Context(), startTime, endTime, granularity, limit)
+	trend, err := h.dashboardService.GetUserUsageTrend(c.Request.Context(), startTime, endTime, granularity, limit)
 	if err != nil {
 		response.Error(c, 500, "Failed to get user usage trend")
 		return
@@ -259,7 +259,7 @@ func (h *DashboardHandler) GetBatchUsersUsage(c *gin.Context) {
 		return
 	}
 
-	stats, err := h.usageRepo.GetBatchUserUsageStats(c.Request.Context(), req.UserIDs)
+	stats, err := h.dashboardService.GetBatchUserUsageStats(c.Request.Context(), req.UserIDs)
 	if err != nil {
 		response.Error(c, 500, "Failed to get user usage stats")
 		return
@@ -287,7 +287,7 @@ func (h *DashboardHandler) GetBatchApiKeysUsage(c *gin.Context) {
 		return
 	}
 
-	stats, err := h.usageRepo.GetBatchApiKeyUsageStats(c.Request.Context(), req.ApiKeyIDs)
+	stats, err := h.dashboardService.GetBatchApiKeyUsageStats(c.Request.Context(), req.ApiKeyIDs)
 	if err != nil {
 		response.Error(c, 500, "Failed to get API key usage stats")
 		return

backend/internal/handler/admin/usage_handler.go

@@ -7,7 +7,7 @@ import (
 	"sub2api/internal/pkg/pagination"
 	"sub2api/internal/pkg/response"
 	"sub2api/internal/pkg/timezone"
-	"sub2api/internal/repository"
+	"sub2api/internal/pkg/usagestats"
 	"sub2api/internal/service"
 
 	"github.com/gin-gonic/gin"
@@ -15,24 +15,21 @@ import (
 
 // UsageHandler handles admin usage-related requests
 type UsageHandler struct {
-	usageRepo    *repository.UsageLogRepository
-	apiKeyRepo   *repository.ApiKeyRepository
-	usageService *service.UsageService
-	adminService service.AdminService
+	usageService  *service.UsageService
+	apiKeyService *service.ApiKeyService
+	adminService  service.AdminService
 }
 
 // NewUsageHandler creates a new admin usage handler
 func NewUsageHandler(
-	usageRepo *repository.UsageLogRepository,
-	apiKeyRepo *repository.ApiKeyRepository,
 	usageService *service.UsageService,
+	apiKeyService *service.ApiKeyService,
 	adminService service.AdminService,
 ) *UsageHandler {
 	return &UsageHandler{
-		usageRepo:    usageRepo,
-		apiKeyRepo:   apiKeyRepo,
-		usageService: usageService,
-		adminService: adminService,
+		usageService:  usageService,
+		apiKeyService: apiKeyService,
+		adminService:  adminService,
 	}
 }
 
@@ -84,14 +81,14 @@ func (h *UsageHandler) List(c *gin.Context) {
 	}
 
 	params := pagination.PaginationParams{Page: page, PageSize: pageSize}
-	filters := repository.UsageLogFilters{
+	filters := usagestats.UsageLogFilters{
 		UserID:    userID,
 		ApiKeyID:  apiKeyID,
 		StartTime: startTime,
 		EndTime:   endTime,
 	}
 
-	records, result, err := h.usageRepo.ListWithFilters(c.Request.Context(), params, filters)
+	records, result, err := h.usageService.ListWithFilters(c.Request.Context(), params, filters)
 	if err != nil {
 		response.InternalError(c, "Failed to list usage records: "+err.Error())
 		return
@@ -179,7 +176,7 @@ func (h *UsageHandler) Stats(c *gin.Context) {
 	}
 
 	// Get global stats
-	stats, err := h.usageRepo.GetGlobalStats(c.Request.Context(), startTime, endTime)
+	stats, err := h.usageService.GetGlobalStats(c.Request.Context(), startTime, endTime)
 	if err != nil {
 		response.InternalError(c, "Failed to get usage statistics: "+err.Error())
 		return
@@ -237,7 +234,7 @@ func (h *UsageHandler) SearchApiKeys(c *gin.Context) {
 		userID = id
 	}
 
-	keys, err := h.apiKeyRepo.SearchApiKeys(c.Request.Context(), userID, keyword, 30)
+	keys, err := h.apiKeyService.SearchApiKeys(c.Request.Context(), userID, keyword, 30)
 	if err != nil {
 		response.InternalError(c, "Failed to search API keys: "+err.Error())
 		return

backend/internal/handler/admin/user_handler.go

@@ -49,8 +49,9 @@ type UpdateUserRequest struct {
 
 // UpdateBalanceRequest represents balance update request
 type UpdateBalanceRequest struct {
-	Balance   float64 `json:"balance" binding:"required"`
+	Balance   float64 `json:"balance" binding:"required,gt=0"`
 	Operation string  `json:"operation" binding:"required,oneof=set add subtract"`
+	Notes     string  `json:"notes"`
 }
 
 // List handles listing all users with pagination
@@ -183,7 +184,7 @@ func (h *UserHandler) UpdateBalance(c *gin.Context) {
 		return
 	}
 
-	user, err := h.adminService.UpdateUserBalance(c.Request.Context(), userID, req.Balance, req.Operation)
+	user, err := h.adminService.UpdateUserBalance(c.Request.Context(), userID, req.Balance, req.Operation, req.Notes)
 	if err != nil {
 		response.InternalError(c, "Failed to update balance: "+err.Error())
 		return

backend/internal/handler/usage_handler.go

@@ -8,7 +8,6 @@ import (
 	"sub2api/internal/pkg/pagination"
 	"sub2api/internal/pkg/response"
 	"sub2api/internal/pkg/timezone"
-	"sub2api/internal/repository"
 	"sub2api/internal/service"
 
 	"github.com/gin-gonic/gin"
@@ -17,15 +16,13 @@ import (
 // UsageHandler handles usage-related requests
 type UsageHandler struct {
 	usageService  *service.UsageService
-	usageRepo     *repository.UsageLogRepository
 	apiKeyService *service.ApiKeyService
 }
 
 // NewUsageHandler creates a new UsageHandler
-func NewUsageHandler(usageService *service.UsageService, usageRepo *repository.UsageLogRepository, apiKeyService *service.ApiKeyService) *UsageHandler {
+func NewUsageHandler(usageService *service.UsageService, apiKeyService *service.ApiKeyService) *UsageHandler {
 	return &UsageHandler{
 		usageService:  usageService,
-		usageRepo:     usageRepo,
 		apiKeyService: apiKeyService,
 	}
 }
@@ -260,7 +257,7 @@ func (h *UsageHandler) DashboardStats(c *gin.Context) {
 		return
 	}
 
-	stats, err := h.usageRepo.GetUserDashboardStats(c.Request.Context(), user.ID)
+	stats, err := h.usageService.GetUserDashboardStats(c.Request.Context(), user.ID)
 	if err != nil {
 		response.InternalError(c, "Failed to get dashboard statistics")
 		return
@@ -287,7 +284,7 @@ func (h *UsageHandler) DashboardTrend(c *gin.Context) {
 	startTime, endTime := parseUserTimeRange(c)
 	granularity := c.DefaultQuery("granularity", "day")
 
-	trend, err := h.usageRepo.GetUserUsageTrendByUserID(c.Request.Context(), user.ID, startTime, endTime, granularity)
+	trend, err := h.usageService.GetUserUsageTrendByUserID(c.Request.Context(), user.ID, startTime, endTime, granularity)
 	if err != nil {
 		response.InternalError(c, "Failed to get usage trend")
 		return
@@ -318,7 +315,7 @@ func (h *UsageHandler) DashboardModels(c *gin.Context) {
 
 	startTime, endTime := parseUserTimeRange(c)
 
-	stats, err := h.usageRepo.GetUserModelStats(c.Request.Context(), user.ID, startTime, endTime)
+	stats, err := h.usageService.GetUserModelStats(c.Request.Context(), user.ID, startTime, endTime)
 	if err != nil {
 		response.InternalError(c, "Failed to get model statistics")
 		return
@@ -387,7 +384,7 @@ func (h *UsageHandler) DashboardApiKeysUsage(c *gin.Context) {
 		return
 	}
 
-	stats, err := h.usageRepo.GetBatchApiKeyUsageStats(c.Request.Context(), validApiKeyIDs)
+	stats, err := h.usageService.GetBatchApiKeyUsageStats(c.Request.Context(), validApiKeyIDs)
 	if err != nil {
 		response.InternalError(c, "Failed to get API key usage stats")
 		return

backend/internal/model/redeem_code.go

@@ -14,6 +14,7 @@ type RedeemCode struct {
 	Status    string     `gorm:"size:20;default:unused;not null" json:"status"` // unused/used
 	UsedBy    *int64     `gorm:"index" json:"used_by"`
 	UsedAt    *time.Time `json:"used_at"`
+	Notes     string     `gorm:"type:text" json:"notes"`
 	CreatedAt time.Time  `gorm:"not null" json:"created_at"`
 
 	// 订阅类型专用字段

backend/internal/pkg/usagestats/usage_log_types.go

@@ -0,0 +1,209 @@
+package usagestats
+
+import "time"
+
+// DashboardStats 仪表盘统计
+type DashboardStats struct {
+	// 用户统计
+	TotalUsers    int64 `json:"total_users"`
+	TodayNewUsers int64 `json:"today_new_users"` // 今日新增用户数
+	ActiveUsers   int64 `json:"active_users"`    // 今日有请求的用户数
+
+	// API Key 统计
+	TotalApiKeys  int64 `json:"total_api_keys"`
+	ActiveApiKeys int64 `json:"active_api_keys"` // 状态为 active 的 API Key 数
+
+	// 账户统计
+	TotalAccounts     int64 `json:"total_accounts"`
+	NormalAccounts    int64 `json:"normal_accounts"`    // 正常账户数 (schedulable=true, status=active)
+	ErrorAccounts     int64 `json:"error_accounts"`     // 异常账户数 (status=error)
+	RateLimitAccounts int64 `json:"ratelimit_accounts"` // 限流账户数
+	OverloadAccounts  int64 `json:"overload_accounts"`  // 过载账户数
+
+	// 累计 Token 使用统计
+	TotalRequests            int64   `json:"total_requests"`
+	TotalInputTokens         int64   `json:"total_input_tokens"`
+	TotalOutputTokens        int64   `json:"total_output_tokens"`
+	TotalCacheCreationTokens int64   `json:"total_cache_creation_tokens"`
+	TotalCacheReadTokens     int64   `json:"total_cache_read_tokens"`
+	TotalTokens              int64   `json:"total_tokens"`
+	TotalCost                float64 `json:"total_cost"`        // 累计标准计费
+	TotalActualCost          float64 `json:"total_actual_cost"` // 累计实际扣除
+
+	// 今日 Token 使用统计
+	TodayRequests            int64   `json:"today_requests"`
+	TodayInputTokens         int64   `json:"today_input_tokens"`
+	TodayOutputTokens        int64   `json:"today_output_tokens"`
+	TodayCacheCreationTokens int64   `json:"today_cache_creation_tokens"`
+	TodayCacheReadTokens     int64   `json:"today_cache_read_tokens"`
+	TodayTokens              int64   `json:"today_tokens"`
+	TodayCost                float64 `json:"today_cost"`        // 今日标准计费
+	TodayActualCost          float64 `json:"today_actual_cost"` // 今日实际扣除
+
+	// 系统运行统计
+	AverageDurationMs float64 `json:"average_duration_ms"` // 平均响应时间
+
+	// 性能指标
+	Rpm int64 `json:"rpm"` // 最近1分钟的请求数
+	Tpm int64 `json:"tpm"` // 最近1分钟的Token数
+}
+
+// TrendDataPoint represents a single point in trend data
+type TrendDataPoint struct {
+	Date         string  `json:"date"`
+	Requests     int64   `json:"requests"`
+	InputTokens  int64   `json:"input_tokens"`
+	OutputTokens int64   `json:"output_tokens"`
+	CacheTokens  int64   `json:"cache_tokens"`
+	TotalTokens  int64   `json:"total_tokens"`
+	Cost         float64 `json:"cost"`        // 标准计费
+	ActualCost   float64 `json:"actual_cost"` // 实际扣除
+}
+
+// ModelStat represents usage statistics for a single model
+type ModelStat struct {
+	Model        string  `json:"model"`
+	Requests     int64   `json:"requests"`
+	InputTokens  int64   `json:"input_tokens"`
+	OutputTokens int64   `json:"output_tokens"`
+	TotalTokens  int64   `json:"total_tokens"`
+	Cost         float64 `json:"cost"`        // 标准计费
+	ActualCost   float64 `json:"actual_cost"` // 实际扣除
+}
+
+// UserUsageTrendPoint represents user usage trend data point
+type UserUsageTrendPoint struct {
+	Date       string  `json:"date"`
+	UserID     int64   `json:"user_id"`
+	Email      string  `json:"email"`
+	Requests   int64   `json:"requests"`
+	Tokens     int64   `json:"tokens"`
+	Cost       float64 `json:"cost"`        // 标准计费
+	ActualCost float64 `json:"actual_cost"` // 实际扣除
+}
+
+// ApiKeyUsageTrendPoint represents API key usage trend data point
+type ApiKeyUsageTrendPoint struct {
+	Date     string `json:"date"`
+	ApiKeyID int64  `json:"api_key_id"`
+	KeyName  string `json:"key_name"`
+	Requests int64  `json:"requests"`
+	Tokens   int64  `json:"tokens"`
+}
+
+// UserDashboardStats 用户仪表盘统计
+type UserDashboardStats struct {
+	// API Key 统计
+	TotalApiKeys  int64 `json:"total_api_keys"`
+	ActiveApiKeys int64 `json:"active_api_keys"`
+
+	// 累计 Token 使用统计
+	TotalRequests            int64   `json:"total_requests"`
+	TotalInputTokens         int64   `json:"total_input_tokens"`
+	TotalOutputTokens        int64   `json:"total_output_tokens"`
+	TotalCacheCreationTokens int64   `json:"total_cache_creation_tokens"`
+	TotalCacheReadTokens     int64   `json:"total_cache_read_tokens"`
+	TotalTokens              int64   `json:"total_tokens"`
+	TotalCost                float64 `json:"total_cost"`        // 累计标准计费
+	TotalActualCost          float64 `json:"total_actual_cost"` // 累计实际扣除
+
+	// 今日 Token 使用统计
+	TodayRequests            int64   `json:"today_requests"`
+	TodayInputTokens         int64   `json:"today_input_tokens"`
+	TodayOutputTokens        int64   `json:"today_output_tokens"`
+	TodayCacheCreationTokens int64   `json:"today_cache_creation_tokens"`
+	TodayCacheReadTokens     int64   `json:"today_cache_read_tokens"`
+	TodayTokens              int64   `json:"today_tokens"`
+	TodayCost                float64 `json:"today_cost"`        // 今日标准计费
+	TodayActualCost          float64 `json:"today_actual_cost"` // 今日实际扣除
+
+	// 性能统计
+	AverageDurationMs float64 `json:"average_duration_ms"`
+
+	// 性能指标
+	Rpm int64 `json:"rpm"` // 最近1分钟的请求数
+	Tpm int64 `json:"tpm"` // 最近1分钟的Token数
+}
+
+// UsageLogFilters represents filters for usage log queries
+type UsageLogFilters struct {
+	UserID    int64
+	ApiKeyID  int64
+	StartTime *time.Time
+	EndTime   *time.Time
+}
+
+// UsageStats represents usage statistics
+type UsageStats struct {
+	TotalRequests     int64   `json:"total_requests"`
+	TotalInputTokens  int64   `json:"total_input_tokens"`
+	TotalOutputTokens int64   `json:"total_output_tokens"`
+	TotalCacheTokens  int64   `json:"total_cache_tokens"`
+	TotalTokens       int64   `json:"total_tokens"`
+	TotalCost         float64 `json:"total_cost"`
+	TotalActualCost   float64 `json:"total_actual_cost"`
+	AverageDurationMs float64 `json:"average_duration_ms"`
+}
+
+// BatchUserUsageStats represents usage stats for a single user
+type BatchUserUsageStats struct {
+	UserID          int64   `json:"user_id"`
+	TodayActualCost float64 `json:"today_actual_cost"`
+	TotalActualCost float64 `json:"total_actual_cost"`
+}
+
+// BatchApiKeyUsageStats represents usage stats for a single API key
+type BatchApiKeyUsageStats struct {
+	ApiKeyID        int64   `json:"api_key_id"`
+	TodayActualCost float64 `json:"today_actual_cost"`
+	TotalActualCost float64 `json:"total_actual_cost"`
+}
+
+// AccountUsageHistory represents daily usage history for an account
+type AccountUsageHistory struct {
+	Date       string  `json:"date"`
+	Label      string  `json:"label"`
+	Requests   int64   `json:"requests"`
+	Tokens     int64   `json:"tokens"`
+	Cost       float64 `json:"cost"`
+	ActualCost float64 `json:"actual_cost"`
+}
+
+// AccountUsageSummary represents summary statistics for an account
+type AccountUsageSummary struct {
+	Days              int     `json:"days"`
+	ActualDaysUsed    int     `json:"actual_days_used"`
+	TotalCost         float64 `json:"total_cost"`
+	TotalStandardCost float64 `json:"total_standard_cost"`
+	TotalRequests     int64   `json:"total_requests"`
+	TotalTokens       int64   `json:"total_tokens"`
+	AvgDailyCost      float64 `json:"avg_daily_cost"`
+	AvgDailyRequests  float64 `json:"avg_daily_requests"`
+	AvgDailyTokens    float64 `json:"avg_daily_tokens"`
+	AvgDurationMs     float64 `json:"avg_duration_ms"`
+	Today             *struct {
+		Date     string  `json:"date"`
+		Cost     float64 `json:"cost"`
+		Requests int64   `json:"requests"`
+		Tokens   int64   `json:"tokens"`
+	} `json:"today"`
+	HighestCostDay *struct {
+		Date     string  `json:"date"`
+		Label    string  `json:"label"`
+		Cost     float64 `json:"cost"`
+		Requests int64   `json:"requests"`
+	} `json:"highest_cost_day"`
+	HighestRequestDay *struct {
+		Date     string  `json:"date"`
+		Label    string  `json:"label"`
+		Requests int64   `json:"requests"`
+		Cost     float64 `json:"cost"`
+	} `json:"highest_request_day"`
+}
+
+// AccountUsageStatsResponse represents the full usage statistics response for an account
+type AccountUsageStatsResponse struct {
+	History []AccountUsageHistory `json:"history"`
+	Summary AccountUsageSummary   `json:"summary"`
+	Models  []ModelStat           `json:"models"`
+}

backend/internal/repository/account_repo.go

@@ -23,14 +23,18 @@ func (r *AccountRepository) Create(ctx context.Context, account *model.Account)
 
 func (r *AccountRepository) GetByID(ctx context.Context, id int64) (*model.Account, error) {
 	var account model.Account
-	err := r.db.WithContext(ctx).Preload("Proxy").Preload("AccountGroups").First(&account, id).Error
+	err := r.db.WithContext(ctx).Preload("Proxy").Preload("AccountGroups.Group").First(&account, id).Error
 	if err != nil {
 		return nil, err
 	}
-	// 填充 GroupIDs 虚拟字段
+	// 填充 GroupIDs 和 Groups 虚拟字段
 	account.GroupIDs = make([]int64, 0, len(account.AccountGroups))
+	account.Groups = make([]*model.Group, 0, len(account.AccountGroups))
 	for _, ag := range account.AccountGroups {
 		account.GroupIDs = append(account.GroupIDs, ag.GroupID)
+		if ag.Group != nil {
+			account.Groups = append(account.Groups, ag.Group)
+		}
 	}
 	return &account, nil
 }
@@ -303,3 +307,31 @@ func (r *AccountRepository) SetSchedulable(ctx context.Context, id int64, schedu
 	return r.db.WithContext(ctx).Model(&model.Account{}).Where("id = ?", id).
 		Update("schedulable", schedulable).Error
 }
+
+// UpdateExtra updates specific fields in account's Extra JSONB field
+// It merges the updates into existing Extra data without overwriting other fields
+func (r *AccountRepository) UpdateExtra(ctx context.Context, id int64, updates map[string]any) error {
+	if len(updates) == 0 {
+		return nil
+	}
+
+	// Get current account to preserve existing Extra data
+	var account model.Account
+	if err := r.db.WithContext(ctx).Select("extra").Where("id = ?", id).First(&account).Error; err != nil {
+		return err
+	}
+
+	// Initialize Extra if nil
+	if account.Extra == nil {
+		account.Extra = make(model.JSONB)
+	}
+
+	// Merge updates into existing Extra
+	for k, v := range updates {
+		account.Extra[k] = v
+	}
+
+	// Save updated Extra
+	return r.db.WithContext(ctx).Model(&model.Account{}).Where("id = ?", id).
+		Update("extra", account.Extra).Error
+}

backend/internal/repository/claude_oauth_service.go

@@ -7,6 +7,7 @@ import (
 	"log"
 	"net/http"
 	"net/url"
+	"strings"
 	"time"
 
 	"sub2api/internal/pkg/oauth"
@@ -139,20 +140,12 @@ func (s *claudeOAuthService) GetAuthorizationCode(ctx context.Context, sessionKe
 func (s *claudeOAuthService) ExchangeCodeForToken(ctx context.Context, code, codeVerifier, state, proxyURL string) (*oauth.TokenResponse, error) {
 	client := createReqClient(proxyURL)
 
+	// Parse code which may contain state in format "authCode#state"
 	authCode := code
 	codeState := ""
-	if len(code) > 0 {
-		parts := make([]string, 0, 2)
-		for i, part := range []rune(code) {
-			if part == '#' {
-				authCode = code[:i]
-				codeState = code[i+1:]
-				break
-			}
-		}
-		if len(parts) == 0 {
-			authCode = code
-		}
+	if idx := strings.Index(code, "#"); idx != -1 {
+		authCode = code[:idx]
+		codeState = code[idx+1:]
 	}
 
 	reqBody := map[string]any{

backend/internal/repository/usage_log_repo.go

@@ -19,6 +19,29 @@ func NewUsageLogRepository(db *gorm.DB) *UsageLogRepository {
 	return &UsageLogRepository{db: db}
 }
 
+// getPerformanceStats 获取 RPM 和 TPM（可选按用户过滤）
+func (r *UsageLogRepository) getPerformanceStats(ctx context.Context, userID int64) (rpm, tpm int64) {
+	oneMinuteAgo := time.Now().Add(-1 * time.Minute)
+	var perfStats struct {
+		RequestCount int64 `gorm:"column:request_count"`
+		TokenCount   int64 `gorm:"column:token_count"`
+	}
+
+	db := r.db.WithContext(ctx).Model(&model.UsageLog{}).
+		Select(`
+			COUNT(*) as request_count,
+			COALESCE(SUM(input_tokens + output_tokens), 0) as token_count
+		`).
+		Where("created_at >= ?", oneMinuteAgo)
+
+	if userID > 0 {
+		db = db.Where("user_id = ?", userID)
+	}
+
+	db.Scan(&perfStats)
+	return perfStats.RequestCount, perfStats.TokenCount
+}
+
 func (r *UsageLogRepository) Create(ctx context.Context, log *model.UsageLog) error {
 	return r.db.WithContext(ctx).Create(log).Error
 }
@@ -113,46 +136,7 @@ func (r *UsageLogRepository) GetUserStats(ctx context.Context, userID int64, sta
 }
 
 // DashboardStats 仪表盘统计
-type DashboardStats struct {
-	// 用户统计
-	TotalUsers    int64 `json:"total_users"`
-	TodayNewUsers int64 `json:"today_new_users"` // 今日新增用户数
-	ActiveUsers   int64 `json:"active_users"`    // 今日有请求的用户数
-
-	// API Key 统计
-	TotalApiKeys  int64 `json:"total_api_keys"`
-	ActiveApiKeys int64 `json:"active_api_keys"` // 状态为 active 的 API Key 数
-
-	// 账户统计
-	TotalAccounts     int64 `json:"total_accounts"`
-	NormalAccounts    int64 `json:"normal_accounts"`    // 正常账户数 (schedulable=true, status=active)
-	ErrorAccounts     int64 `json:"error_accounts"`     // 异常账户数 (status=error)
-	RateLimitAccounts int64 `json:"ratelimit_accounts"` // 限流账户数
-	OverloadAccounts  int64 `json:"overload_accounts"`  // 过载账户数
-
-	// 累计 Token 使用统计
-	TotalRequests            int64   `json:"total_requests"`
-	TotalInputTokens         int64   `json:"total_input_tokens"`
-	TotalOutputTokens        int64   `json:"total_output_tokens"`
-	TotalCacheCreationTokens int64   `json:"total_cache_creation_tokens"`
-	TotalCacheReadTokens     int64   `json:"total_cache_read_tokens"`
-	TotalTokens              int64   `json:"total_tokens"`
-	TotalCost                float64 `json:"total_cost"`        // 累计标准计费
-	TotalActualCost          float64 `json:"total_actual_cost"` // 累计实际扣除
-
-	// 今日 Token 使用统计
-	TodayRequests            int64   `json:"today_requests"`
-	TodayInputTokens         int64   `json:"today_input_tokens"`
-	TodayOutputTokens        int64   `json:"today_output_tokens"`
-	TodayCacheCreationTokens int64   `json:"today_cache_creation_tokens"`
-	TodayCacheReadTokens     int64   `json:"today_cache_read_tokens"`
-	TodayTokens              int64   `json:"today_tokens"`
-	TodayCost                float64 `json:"today_cost"`        // 今日标准计费
-	TodayActualCost          float64 `json:"today_actual_cost"` // 今日实际扣除
-
-	// 系统运行统计
-	AverageDurationMs float64 `json:"average_duration_ms"` // 平均响应时间
-}
+type DashboardStats = usagestats.DashboardStats
 
 func (r *UsageLogRepository) GetDashboardStats(ctx context.Context) (*DashboardStats, error) {
 	var stats DashboardStats
@@ -269,6 +253,9 @@ func (r *UsageLogRepository) GetDashboardStats(ctx context.Context) (*DashboardS
 	stats.TodayCost = todayStats.TodayCost
 	stats.TodayActualCost = todayStats.TodayActualCost
 
+	// 性能指标：RPM 和 TPM（最近1分钟，全局）
+	stats.Rpm, stats.Tpm = r.getPerformanceStats(ctx, 0)
+
 	return &stats, nil
 }
 
@@ -398,47 +385,16 @@ func (r *UsageLogRepository) GetAccountWindowStats(ctx context.Context, accountI
 }
 
 // TrendDataPoint represents a single point in trend data
-type TrendDataPoint struct {
-	Date         string  `json:"date"`
-	Requests     int64   `json:"requests"`
-	InputTokens  int64   `json:"input_tokens"`
-	OutputTokens int64   `json:"output_tokens"`
-	CacheTokens  int64   `json:"cache_tokens"`
-	TotalTokens  int64   `json:"total_tokens"`
-	Cost         float64 `json:"cost"`        // 标准计费
-	ActualCost   float64 `json:"actual_cost"` // 实际扣除
-}
+type TrendDataPoint = usagestats.TrendDataPoint
 
 // ModelStat represents usage statistics for a single model
-type ModelStat struct {
-	Model        string  `json:"model"`
-	Requests     int64   `json:"requests"`
-	InputTokens  int64   `json:"input_tokens"`
-	OutputTokens int64   `json:"output_tokens"`
-	TotalTokens  int64   `json:"total_tokens"`
-	Cost         float64 `json:"cost"`        // 标准计费
-	ActualCost   float64 `json:"actual_cost"` // 实际扣除
-}
+type ModelStat = usagestats.ModelStat
 
 // UserUsageTrendPoint represents user usage trend data point
-type UserUsageTrendPoint struct {
-	Date       string  `json:"date"`
-	UserID     int64   `json:"user_id"`
-	Email      string  `json:"email"`
-	Requests   int64   `json:"requests"`
-	Tokens     int64   `json:"tokens"`
-	Cost       float64 `json:"cost"`        // 标准计费
-	ActualCost float64 `json:"actual_cost"` // 实际扣除
-}
+type UserUsageTrendPoint = usagestats.UserUsageTrendPoint
 
 // ApiKeyUsageTrendPoint represents API key usage trend data point
-type ApiKeyUsageTrendPoint struct {
-	Date     string `json:"date"`
-	ApiKeyID int64  `json:"api_key_id"`
-	KeyName  string `json:"key_name"`
-	Requests int64  `json:"requests"`
-	Tokens   int64  `json:"tokens"`
-}
+type ApiKeyUsageTrendPoint = usagestats.ApiKeyUsageTrendPoint
 
 // GetApiKeyUsageTrend returns usage trend data grouped by API key and date
 func (r *UsageLogRepository) GetApiKeyUsageTrend(ctx context.Context, startTime, endTime time.Time, granularity string, limit int) ([]ApiKeyUsageTrendPoint, error) {
@@ -531,34 +487,7 @@ func (r *UsageLogRepository) GetUserUsageTrend(ctx context.Context, startTime, e
 }
 
 // UserDashboardStats 用户仪表盘统计
-type UserDashboardStats struct {
-	// API Key 统计
-	TotalApiKeys  int64 `json:"total_api_keys"`
-	ActiveApiKeys int64 `json:"active_api_keys"`
-
-	// 累计 Token 使用统计
-	TotalRequests            int64   `json:"total_requests"`
-	TotalInputTokens         int64   `json:"total_input_tokens"`
-	TotalOutputTokens        int64   `json:"total_output_tokens"`
-	TotalCacheCreationTokens int64   `json:"total_cache_creation_tokens"`
-	TotalCacheReadTokens     int64   `json:"total_cache_read_tokens"`
-	TotalTokens              int64   `json:"total_tokens"`
-	TotalCost                float64 `json:"total_cost"`        // 累计标准计费
-	TotalActualCost          float64 `json:"total_actual_cost"` // 累计实际扣除
-
-	// 今日 Token 使用统计
-	TodayRequests            int64   `json:"today_requests"`
-	TodayInputTokens         int64   `json:"today_input_tokens"`
-	TodayOutputTokens        int64   `json:"today_output_tokens"`
-	TodayCacheCreationTokens int64   `json:"today_cache_creation_tokens"`
-	TodayCacheReadTokens     int64   `json:"today_cache_read_tokens"`
-	TodayTokens              int64   `json:"today_tokens"`
-	TodayCost                float64 `json:"today_cost"`        // 今日标准计费
-	TodayActualCost          float64 `json:"today_actual_cost"` // 今日实际扣除
-
-	// 性能统计
-	AverageDurationMs float64 `json:"average_duration_ms"`
-}
+type UserDashboardStats = usagestats.UserDashboardStats
 
 // GetUserDashboardStats 获取用户专属的仪表盘统计
 func (r *UsageLogRepository) GetUserDashboardStats(ctx context.Context, userID int64) (*UserDashboardStats, error) {
@@ -641,6 +570,9 @@ func (r *UsageLogRepository) GetUserDashboardStats(ctx context.Context, userID i
 	stats.TodayCost = todayStats.TodayCost
 	stats.TodayActualCost = todayStats.TodayActualCost
 
+	// 性能指标：RPM 和 TPM（最近1分钟，仅统计该用户的请求）
+	stats.Rpm, stats.Tpm = r.getPerformanceStats(ctx, userID)
+
 	return &stats, nil
 }
 
@@ -705,12 +637,7 @@ func (r *UsageLogRepository) GetUserModelStats(ctx context.Context, userID int64
 }
 
 // UsageLogFilters represents filters for usage log queries
-type UsageLogFilters struct {
-	UserID    int64
-	ApiKeyID  int64
-	StartTime *time.Time
-	EndTime   *time.Time
-}
+type UsageLogFilters = usagestats.UsageLogFilters
 
 // ListWithFilters lists usage logs with optional filters (for admin)
 func (r *UsageLogRepository) ListWithFilters(ctx context.Context, params pagination.PaginationParams, filters UsageLogFilters) ([]model.UsageLog, *pagination.PaginationResult, error) {
@@ -758,23 +685,10 @@ func (r *UsageLogRepository) ListWithFilters(ctx context.Context, params paginat
 }
 
 // UsageStats represents usage statistics
-type UsageStats struct {
-	TotalRequests     int64   `json:"total_requests"`
-	TotalInputTokens  int64   `json:"total_input_tokens"`
-	TotalOutputTokens int64   `json:"total_output_tokens"`
-	TotalCacheTokens  int64   `json:"total_cache_tokens"`
-	TotalTokens       int64   `json:"total_tokens"`
-	TotalCost         float64 `json:"total_cost"`
-	TotalActualCost   float64 `json:"total_actual_cost"`
-	AverageDurationMs float64 `json:"average_duration_ms"`
-}
+type UsageStats = usagestats.UsageStats
 
 // BatchUserUsageStats represents usage stats for a single user
-type BatchUserUsageStats struct {
-	UserID          int64   `json:"user_id"`
-	TodayActualCost float64 `json:"today_actual_cost"`
-	TotalActualCost float64 `json:"total_actual_cost"`
-}
+type BatchUserUsageStats = usagestats.BatchUserUsageStats
 
 // GetBatchUserUsageStats gets today and total actual_cost for multiple users
 func (r *UsageLogRepository) GetBatchUserUsageStats(ctx context.Context, userIDs []int64) (map[int64]*BatchUserUsageStats, error) {
@@ -834,11 +748,7 @@ func (r *UsageLogRepository) GetBatchUserUsageStats(ctx context.Context, userIDs
 }
 
 // BatchApiKeyUsageStats represents usage stats for a single API key
-type BatchApiKeyUsageStats struct {
-	ApiKeyID        int64   `json:"api_key_id"`
-	TodayActualCost float64 `json:"today_actual_cost"`
-	TotalActualCost float64 `json:"total_actual_cost"`
-}
+type BatchApiKeyUsageStats = usagestats.BatchApiKeyUsageStats
 
 // GetBatchApiKeyUsageStats gets today and total actual_cost for multiple API keys
 func (r *UsageLogRepository) GetBatchApiKeyUsageStats(ctx context.Context, apiKeyIDs []int64) (map[int64]*BatchApiKeyUsageStats, error) {
@@ -1012,53 +922,13 @@ func (r *UsageLogRepository) GetGlobalStats(ctx context.Context, startTime, endT
 }
 
 // AccountUsageHistory represents daily usage history for an account
-type AccountUsageHistory struct {
-	Date       string  `json:"date"`
-	Label      string  `json:"label"`
-	Requests   int64   `json:"requests"`
-	Tokens     int64   `json:"tokens"`
-	Cost       float64 `json:"cost"`
-	ActualCost float64 `json:"actual_cost"`
-}
+type AccountUsageHistory = usagestats.AccountUsageHistory
 
 // AccountUsageSummary represents summary statistics for an account
-type AccountUsageSummary struct {
-	Days              int     `json:"days"`
-	ActualDaysUsed    int     `json:"actual_days_used"`
-	TotalCost         float64 `json:"total_cost"`
-	TotalStandardCost float64 `json:"total_standard_cost"`
-	TotalRequests     int64   `json:"total_requests"`
-	TotalTokens       int64   `json:"total_tokens"`
-	AvgDailyCost      float64 `json:"avg_daily_cost"`
-	AvgDailyRequests  float64 `json:"avg_daily_requests"`
-	AvgDailyTokens    float64 `json:"avg_daily_tokens"`
-	AvgDurationMs     float64 `json:"avg_duration_ms"`
-	Today             *struct {
-		Date     string  `json:"date"`
-		Cost     float64 `json:"cost"`
-		Requests int64   `json:"requests"`
-		Tokens   int64   `json:"tokens"`
-	} `json:"today"`
-	HighestCostDay *struct {
-		Date     string  `json:"date"`
-		Label    string  `json:"label"`
-		Cost     float64 `json:"cost"`
-		Requests int64   `json:"requests"`
-	} `json:"highest_cost_day"`
-	HighestRequestDay *struct {
-		Date     string  `json:"date"`
-		Label    string  `json:"label"`
-		Requests int64   `json:"requests"`
-		Cost     float64 `json:"cost"`
-	} `json:"highest_request_day"`
-}
+type AccountUsageSummary = usagestats.AccountUsageSummary
 
 // AccountUsageStatsResponse represents the full usage statistics response for an account
-type AccountUsageStatsResponse struct {
-	History []AccountUsageHistory `json:"history"`
-	Summary AccountUsageSummary   `json:"summary"`
-	Models  []ModelStat           `json:"models"`
-}
+type AccountUsageStatsResponse = usagestats.AccountUsageStatsResponse
 
 // GetAccountUsageStats returns comprehensive usage statistics for an account over a time range
 func (r *UsageLogRepository) GetAccountUsageStats(ctx context.Context, accountID int64, startTime, endTime time.Time) (*AccountUsageStatsResponse, error) {

backend/internal/service/account_usage_service.go

@@ -8,6 +8,7 @@ import (
 	"time"
 
 	"sub2api/internal/model"
+	"sub2api/internal/pkg/usagestats"
 	"sub2api/internal/service/ports"
 )
 
@@ -176,6 +177,14 @@ func (s *AccountUsageService) GetTodayStats(ctx context.Context, accountID int64
 	}, nil
 }
 
+func (s *AccountUsageService) GetAccountUsageStats(ctx context.Context, accountID int64, startTime, endTime time.Time) (*usagestats.AccountUsageStatsResponse, error) {
+	stats, err := s.usageLogRepo.GetAccountUsageStats(ctx, accountID, startTime, endTime)
+	if err != nil {
+		return nil, fmt.Errorf("get account usage stats failed: %w", err)
+	}
+	return stats, nil
+}
+
 // fetchOAuthUsage 从Anthropic API获取OAuth账号的使用量
 func (s *AccountUsageService) fetchOAuthUsage(ctx context.Context, account *model.Account) (*UsageInfo, error) {
 	accessToken := account.GetCredential("access_token")

backend/internal/service/admin_service.go

@@ -22,7 +22,7 @@ type AdminService interface {
 	CreateUser(ctx context.Context, input *CreateUserInput) (*model.User, error)
 	UpdateUser(ctx context.Context, id int64, input *UpdateUserInput) (*model.User, error)
 	DeleteUser(ctx context.Context, id int64) error
-	UpdateUserBalance(ctx context.Context, userID int64, balance float64, operation string) (*model.User, error)
+	UpdateUserBalance(ctx context.Context, userID int64, balance float64, operation string, notes string) (*model.User, error)
 	GetUserAPIKeys(ctx context.Context, userID int64, page, pageSize int) ([]model.ApiKey, int64, error)
 	GetUserUsageStats(ctx context.Context, userID int64, period string) (any, error)
 
@@ -271,8 +271,6 @@ func (s *adminServiceImpl) UpdateUser(ctx context.Context, id int64, input *Upda
 		return nil, errors.New("cannot disable admin user")
 	}
 
-	// Track balance and concurrency changes for logging
-	oldBalance := user.Balance
 	oldConcurrency := user.Concurrency
 
 	if input.Email != "" {
@@ -284,7 +282,6 @@ func (s *adminServiceImpl) UpdateUser(ctx context.Context, id int64, input *Upda
 		}
 	}
 
-	// 更新用户字段
 	if input.Username != nil {
 		user.Username = *input.Username
 	}
@@ -295,22 +292,14 @@ func (s *adminServiceImpl) UpdateUser(ctx context.Context, id int64, input *Upda
 		user.Notes = *input.Notes
 	}
 
-	// Role is not allowed to be changed via API to prevent privilege escalation
 	if input.Status != "" {
 		user.Status = input.Status
 	}
 
-	// 只在指针非 nil 时更新 Balance（支持设置为 0）
-	if input.Balance != nil {
-		user.Balance = *input.Balance
-	}
-
-	// 只在指针非 nil 时更新 Concurrency（支持设置为任意值）
 	if input.Concurrency != nil {
 		user.Concurrency = *input.Concurrency
 	}
 
-	// 只在指针非 nil 时更新 AllowedGroups
 	if input.AllowedGroups != nil {
 		user.AllowedGroups = *input.AllowedGroups
 	}
@@ -319,41 +308,6 @@ func (s *adminServiceImpl) UpdateUser(ctx context.Context, id int64, input *Upda
 		return nil, err
 	}
 
-	// 余额变化时失效缓存
-	if input.Balance != nil && *input.Balance != oldBalance {
-		if s.billingCacheService != nil {
-			go func() {
-				cacheCtx, cancel := context.WithTimeout(context.Background(), 5*time.Second)
-				defer cancel()
-				if err := s.billingCacheService.InvalidateUserBalance(cacheCtx, id); err != nil {
-					log.Printf("invalidate user balance cache failed: user_id=%d err=%v", id, err)
-				}
-			}()
-		}
-	}
-
-	// Create adjustment records for balance/concurrency changes
-	balanceDiff := user.Balance - oldBalance
-	if balanceDiff != 0 {
-		code, err := model.GenerateRedeemCode()
-		if err != nil {
-			log.Printf("failed to generate adjustment redeem code: %v", err)
-			return user, nil
-		}
-		adjustmentRecord := &model.RedeemCode{
-			Code:   code,
-			Type:   model.AdjustmentTypeAdminBalance,
-			Value:  balanceDiff,
-			Status: model.StatusUsed,
-			UsedBy: &user.ID,
-		}
-		now := time.Now()
-		adjustmentRecord.UsedAt = &now
-		if err := s.redeemCodeRepo.Create(ctx, adjustmentRecord); err != nil {
-			log.Printf("failed to create balance adjustment redeem code: %v", err)
-		}
-	}
-
 	concurrencyDiff := user.Concurrency - oldConcurrency
 	if concurrencyDiff != 0 {
 		code, err := model.GenerateRedeemCode()
@@ -390,12 +344,14 @@ func (s *adminServiceImpl) DeleteUser(ctx context.Context, id int64) error {
 	return s.userRepo.Delete(ctx, id)
 }
 
-func (s *adminServiceImpl) UpdateUserBalance(ctx context.Context, userID int64, balance float64, operation string) (*model.User, error) {
+func (s *adminServiceImpl) UpdateUserBalance(ctx context.Context, userID int64, balance float64, operation string, notes string) (*model.User, error) {
 	user, err := s.userRepo.GetByID(ctx, userID)
 	if err != nil {
 		return nil, err
 	}
 
+	oldBalance := user.Balance
+
 	switch operation {
 	case "set":
 		user.Balance = balance
@@ -405,11 +361,14 @@ func (s *adminServiceImpl) UpdateUserBalance(ctx context.Context, userID int64,
 		user.Balance -= balance
 	}
 
+	if user.Balance < 0 {
+		return nil, fmt.Errorf("balance cannot be negative, current balance: %.2f, requested operation would result in: %.2f", oldBalance, user.Balance)
+	}
+
 	if err := s.userRepo.Update(ctx, user); err != nil {
 		return nil, err
 	}
 
-	// 失效余额缓存
 	if s.billingCacheService != nil {
 		go func() {
 			cacheCtx, cancel := context.WithTimeout(context.Background(), 5*time.Second)
@@ -420,6 +379,30 @@ func (s *adminServiceImpl) UpdateUserBalance(ctx context.Context, userID int64,
 		}()
 	}
 
+	balanceDiff := user.Balance - oldBalance
+	if balanceDiff != 0 {
+		code, err := model.GenerateRedeemCode()
+		if err != nil {
+			log.Printf("failed to generate adjustment redeem code: %v", err)
+			return user, nil
+		}
+
+		adjustmentRecord := &model.RedeemCode{
+			Code:   code,
+			Type:   model.AdjustmentTypeAdminBalance,
+			Value:  balanceDiff,
+			Status: model.StatusUsed,
+			UsedBy: &user.ID,
+			Notes:  notes,
+		}
+		now := time.Now()
+		adjustmentRecord.UsedAt = &now
+
+		if err := s.redeemCodeRepo.Create(ctx, adjustmentRecord); err != nil {
+			log.Printf("failed to create balance adjustment redeem code: %v", err)
+		}
+	}
+
 	return user, nil
 }
 

backend/internal/service/api_key_service.go

@@ -455,3 +455,11 @@ func (s *ApiKeyService) canUserBindGroupInternal(user *model.User, group *model.
 	// 标准类型分组：使用原有逻辑
 	return user.CanBindGroup(group.ID, group.IsExclusive)
 }
+
+func (s *ApiKeyService) SearchApiKeys(ctx context.Context, userID int64, keyword string, limit int) ([]model.ApiKey, error) {
+	keys, err := s.apiKeyRepo.SearchApiKeys(ctx, userID, keyword, limit)
+	if err != nil {
+		return nil, fmt.Errorf("search api keys: %w", err)
+	}
+	return keys, nil
+}

backend/internal/service/concurrency_service.go

@@ -147,3 +147,20 @@ func CalculateMaxWait(userConcurrency int) int {
 	}
 	return userConcurrency + defaultExtraWaitSlots
 }
+
+// GetAccountConcurrencyBatch gets current concurrency counts for multiple accounts
+// Returns a map of accountID -> current concurrency count
+func (s *ConcurrencyService) GetAccountConcurrencyBatch(ctx context.Context, accountIDs []int64) (map[int64]int, error) {
+	result := make(map[int64]int)
+
+	for _, accountID := range accountIDs {
+		count, err := s.cache.GetAccountConcurrency(ctx, accountID)
+		if err != nil {
+			// If key doesn't exist in Redis, count is 0
+			count = 0
+		}
+		result[accountID] = count
+	}
+
+	return result, nil
+}

backend/internal/service/dashboard_service.go

@@ -0,0 +1,77 @@
+package service
+
+import (
+	"context"
+	"fmt"
+	"time"
+
+	"sub2api/internal/pkg/usagestats"
+	"sub2api/internal/service/ports"
+)
+
+// DashboardService provides aggregated statistics for admin dashboard.
+type DashboardService struct {
+	usageRepo ports.UsageLogRepository
+}
+
+func NewDashboardService(usageRepo ports.UsageLogRepository) *DashboardService {
+	return &DashboardService{
+		usageRepo: usageRepo,
+	}
+}
+
+func (s *DashboardService) GetDashboardStats(ctx context.Context) (*usagestats.DashboardStats, error) {
+	stats, err := s.usageRepo.GetDashboardStats(ctx)
+	if err != nil {
+		return nil, fmt.Errorf("get dashboard stats: %w", err)
+	}
+	return stats, nil
+}
+
+func (s *DashboardService) GetUsageTrendWithFilters(ctx context.Context, startTime, endTime time.Time, granularity string, userID, apiKeyID int64) ([]usagestats.TrendDataPoint, error) {
+	trend, err := s.usageRepo.GetUsageTrendWithFilters(ctx, startTime, endTime, granularity, userID, apiKeyID)
+	if err != nil {
+		return nil, fmt.Errorf("get usage trend with filters: %w", err)
+	}
+	return trend, nil
+}
+
+func (s *DashboardService) GetModelStatsWithFilters(ctx context.Context, startTime, endTime time.Time, userID, apiKeyID int64) ([]usagestats.ModelStat, error) {
+	stats, err := s.usageRepo.GetModelStatsWithFilters(ctx, startTime, endTime, userID, apiKeyID, 0)
+	if err != nil {
+		return nil, fmt.Errorf("get model stats with filters: %w", err)
+	}
+	return stats, nil
+}
+
+func (s *DashboardService) GetApiKeyUsageTrend(ctx context.Context, startTime, endTime time.Time, granularity string, limit int) ([]usagestats.ApiKeyUsageTrendPoint, error) {
+	trend, err := s.usageRepo.GetApiKeyUsageTrend(ctx, startTime, endTime, granularity, limit)
+	if err != nil {
+		return nil, fmt.Errorf("get api key usage trend: %w", err)
+	}
+	return trend, nil
+}
+
+func (s *DashboardService) GetUserUsageTrend(ctx context.Context, startTime, endTime time.Time, granularity string, limit int) ([]usagestats.UserUsageTrendPoint, error) {
+	trend, err := s.usageRepo.GetUserUsageTrend(ctx, startTime, endTime, granularity, limit)
+	if err != nil {
+		return nil, fmt.Errorf("get user usage trend: %w", err)
+	}
+	return trend, nil
+}
+
+func (s *DashboardService) GetBatchUserUsageStats(ctx context.Context, userIDs []int64) (map[int64]*usagestats.BatchUserUsageStats, error) {
+	stats, err := s.usageRepo.GetBatchUserUsageStats(ctx, userIDs)
+	if err != nil {
+		return nil, fmt.Errorf("get batch user usage stats: %w", err)
+	}
+	return stats, nil
+}
+
+func (s *DashboardService) GetBatchApiKeyUsageStats(ctx context.Context, apiKeyIDs []int64) (map[int64]*usagestats.BatchApiKeyUsageStats, error) {
+	stats, err := s.usageRepo.GetBatchApiKeyUsageStats(ctx, apiKeyIDs)
+	if err != nil {
+		return nil, fmt.Errorf("get batch api key usage stats: %w", err)
+	}
+	return stats, nil
+}

backend/internal/service/gateway_service.go

@@ -358,6 +358,25 @@ func (s *GatewayService) getOAuthToken(ctx context.Context, account *model.Accou
 	return accessToken, "oauth", nil
 }
 
+// 重试相关常量
+const (
+	maxRetries = 3               // 最大重试次数
+	retryDelay = 2 * time.Second // 重试等待时间
+)
+
+// shouldRetryUpstreamError 判断是否应该重试上游错误
+// OAuth/Setup Token 账号：仅 403 重试
+// API Key 账号：未配置的错误码重试
+func (s *GatewayService) shouldRetryUpstreamError(account *model.Account, statusCode int) bool {
+	// OAuth/Setup Token 账号：仅 403 重试
+	if account.IsOAuth() {
+		return statusCode == 403
+	}
+
+	// API Key 账号：未配置的错误码重试
+	return !account.ShouldHandleErrorCode(statusCode)
+}
+
 // Forward 转发请求到Claude API
 func (s *GatewayService) Forward(ctx context.Context, c *gin.Context, account *model.Account, body []byte) (*ForwardResult, error) {
 	startTime := time.Now()
@@ -389,26 +408,51 @@ func (s *GatewayService) Forward(ctx context.Context, c *gin.Context, account *m
 		return nil, err
 	}
 
-	// 构建上游请求
-	upstreamReq, err := s.buildUpstreamRequest(ctx, c, account, body, token, tokenType)
-	if err != nil {
-		return nil, err
-	}
-
 	// 获取代理URL
 	proxyURL := ""
 	if account.ProxyID != nil && account.Proxy != nil {
 		proxyURL = account.Proxy.URL()
 	}
 
-	// 发送请求
-	resp, err := s.httpUpstream.Do(upstreamReq, proxyURL)
-	if err != nil {
-		return nil, fmt.Errorf("upstream request failed: %w", err)
+	// 重试循环
+	var resp *http.Response
+	for attempt := 1; attempt <= maxRetries; attempt++ {
+		// 构建上游请求（每次重试需要重新构建，因为请求体需要重新读取）
+		upstreamReq, err := s.buildUpstreamRequest(ctx, c, account, body, token, tokenType)
+		if err != nil {
+			return nil, err
+		}
+
+		// 发送请求
+		resp, err = s.httpUpstream.Do(upstreamReq, proxyURL)
+		if err != nil {
+			return nil, fmt.Errorf("upstream request failed: %w", err)
+		}
+
+		// 检查是否需要重试
+		if resp.StatusCode >= 400 && s.shouldRetryUpstreamError(account, resp.StatusCode) {
+			if attempt < maxRetries {
+				log.Printf("Account %d: upstream error %d, retry %d/%d after %v",
+					account.ID, resp.StatusCode, attempt, maxRetries, retryDelay)
+				_ = resp.Body.Close()
+				time.Sleep(retryDelay)
+				continue
+			}
+			// 最后一次尝试也失败，跳出循环处理重试耗尽
+			break
+		}
+
+		// 不需要重试（成功或不可重试的错误），跳出循环
+		break
 	}
 	defer func() { _ = resp.Body.Close() }()
 
-	// 处理错误响应（包括401，由后台TokenRefreshService维护token有效性）
+	// 处理重试耗尽的情况
+	if resp.StatusCode >= 400 && s.shouldRetryUpstreamError(account, resp.StatusCode) {
+		return s.handleRetryExhaustedError(ctx, resp, c, account)
+	}
+
+	// 处理错误响应（不可重试的错误）
 	if resp.StatusCode >= 400 {
 		return s.handleErrorResponse(ctx, resp, c, account)
 	}
@@ -570,19 +614,6 @@ func (s *GatewayService) getBetaHeader(body []byte, clientBetaHeader string) str
 func (s *GatewayService) handleErrorResponse(ctx context.Context, resp *http.Response, c *gin.Context, account *model.Account) (*ForwardResult, error) {
 	body, _ := io.ReadAll(resp.Body)
 
-	// apikey 类型账号：检查自定义错误码配置
-	// 如果启用且错误码不在列表中，返回通用 500 错误（不做任何账号状态处理）
-	if !account.ShouldHandleErrorCode(resp.StatusCode) {
-		c.JSON(http.StatusInternalServerError, gin.H{
-			"type": "error",
-			"error": gin.H{
-				"type":    "upstream_error",
-				"message": "Upstream gateway error",
-			},
-		})
-		return nil, fmt.Errorf("upstream error: %d (not in custom error codes)", resp.StatusCode)
-	}
-
 	// 处理上游错误，标记账号状态
 	s.rateLimitService.HandleUpstreamError(ctx, account, resp.StatusCode, resp.Header, body)
 
@@ -629,6 +660,34 @@ func (s *GatewayService) handleErrorResponse(ctx context.Context, resp *http.Res
 	return nil, fmt.Errorf("upstream error: %d", resp.StatusCode)
 }
 
+// handleRetryExhaustedError 处理重试耗尽后的错误
+// OAuth 403：标记账号异常
+// API Key 未配置错误码：仅返回错误，不标记账号
+func (s *GatewayService) handleRetryExhaustedError(ctx context.Context, resp *http.Response, c *gin.Context, account *model.Account) (*ForwardResult, error) {
+	body, _ := io.ReadAll(resp.Body)
+	statusCode := resp.StatusCode
+
+	// OAuth/Setup Token 账号的 403：标记账号异常
+	if account.IsOAuth() && statusCode == 403 {
+		s.rateLimitService.HandleUpstreamError(ctx, account, statusCode, resp.Header, body)
+		log.Printf("Account %d: marked as error after %d retries for status %d", account.ID, maxRetries, statusCode)
+	} else {
+		// API Key 未配置错误码：不标记账号状态
+		log.Printf("Account %d: upstream error %d after %d retries (not marking account)", account.ID, statusCode, maxRetries)
+	}
+
+	// 返回统一的重试耗尽错误响应
+	c.JSON(http.StatusBadGateway, gin.H{
+		"type": "error",
+		"error": gin.H{
+			"type":    "upstream_error",
+			"message": "Upstream request failed after retries",
+		},
+	})
+
+	return nil, fmt.Errorf("upstream error: %d (retries exhausted)", statusCode)
+}
+
 // streamingResult 流式响应结果
 type streamingResult struct {
 	usage        *ClaudeUsage
@@ -734,7 +793,7 @@ func (s *GatewayService) replaceModelInSSELine(line, fromModel, toModel string)
 }
 
 func (s *GatewayService) parseSSEUsage(data string, usage *ClaudeUsage) {
-	// 解析message_start获取input tokens
+	// 解析message_start获取input tokens（标准Claude API格式）
 	var msgStart struct {
 		Type    string `json:"type"`
 		Message struct {
@@ -747,15 +806,30 @@ func (s *GatewayService) parseSSEUsage(data string, usage *ClaudeUsage) {
 		usage.CacheReadInputTokens = msgStart.Message.Usage.CacheReadInputTokens
 	}
 
-	// 解析message_delta获取output tokens
+	// 解析message_delta获取tokens（兼容GLM等把所有usage放在delta中的API）
 	var msgDelta struct {
 		Type  string `json:"type"`
 		Usage struct {
-			OutputTokens int `json:"output_tokens"`
+			InputTokens              int `json:"input_tokens"`
+			OutputTokens             int `json:"output_tokens"`
+			CacheCreationInputTokens int `json:"cache_creation_input_tokens"`
+			CacheReadInputTokens     int `json:"cache_read_input_tokens"`
 		} `json:"usage"`
 	}
 	if json.Unmarshal([]byte(data), &msgDelta) == nil && msgDelta.Type == "message_delta" {
+		// output_tokens 总是从 message_delta 获取
 		usage.OutputTokens = msgDelta.Usage.OutputTokens
+
+		// 如果 message_start 中没有值，则从 message_delta 获取（兼容GLM等API）
+		if usage.InputTokens == 0 {
+			usage.InputTokens = msgDelta.Usage.InputTokens
+		}
+		if usage.CacheCreationInputTokens == 0 {
+			usage.CacheCreationInputTokens = msgDelta.Usage.CacheCreationInputTokens
+		}
+		if usage.CacheReadInputTokens == 0 {
+			usage.CacheReadInputTokens = msgDelta.Usage.CacheReadInputTokens
+		}
 	}
 }
 

backend/internal/service/openai_gateway_service.go

@@ -11,6 +11,7 @@ import (
 	"fmt"
 	"io"
 	"net/http"
+	"strconv"
 	"strings"
 	"time"
 
@@ -38,6 +39,18 @@ var openaiAllowedHeaders = map[string]bool{
 	"session_id":      true,
 }
 
+// OpenAICodexUsageSnapshot represents Codex API usage limits from response headers
+type OpenAICodexUsageSnapshot struct {
+	PrimaryUsedPercent          *float64 `json:"primary_used_percent,omitempty"`
+	PrimaryResetAfterSeconds    *int     `json:"primary_reset_after_seconds,omitempty"`
+	PrimaryWindowMinutes        *int     `json:"primary_window_minutes,omitempty"`
+	SecondaryUsedPercent        *float64 `json:"secondary_used_percent,omitempty"`
+	SecondaryResetAfterSeconds  *int     `json:"secondary_reset_after_seconds,omitempty"`
+	SecondaryWindowMinutes      *int     `json:"secondary_window_minutes,omitempty"`
+	PrimaryOverSecondaryPercent *float64 `json:"primary_over_secondary_percent,omitempty"`
+	UpdatedAt                   string   `json:"updated_at,omitempty"`
+}
+
 // OpenAIUsage represents OpenAI API response usage
 type OpenAIUsage struct {
 	InputTokens              int `json:"input_tokens"`
@@ -284,6 +297,13 @@ func (s *OpenAIGatewayService) Forward(ctx context.Context, c *gin.Context, acco
 		}
 	}
 
+	// Extract and save Codex usage snapshot from response headers (for OAuth accounts)
+	if account.Type == model.AccountTypeOAuth {
+		if snapshot := extractCodexUsageHeaders(resp.Header); snapshot != nil {
+			s.updateCodexUsageSnapshot(ctx, account.ID, snapshot)
+		}
+	}
+
 	return &OpenAIForwardResult{
 		RequestID:    resp.Header.Get("x-request-id"),
 		Usage:        *usage,
@@ -708,3 +728,109 @@ func (s *OpenAIGatewayService) RecordUsage(ctx context.Context, input *OpenAIRec
 
 	return nil
 }
+
+// extractCodexUsageHeaders extracts Codex usage limits from response headers
+func extractCodexUsageHeaders(headers http.Header) *OpenAICodexUsageSnapshot {
+	snapshot := &OpenAICodexUsageSnapshot{}
+	hasData := false
+
+	// Helper to parse float64 from header
+	parseFloat := func(key string) *float64 {
+		if v := headers.Get(key); v != "" {
+			if f, err := strconv.ParseFloat(v, 64); err == nil {
+				return &f
+			}
+		}
+		return nil
+	}
+
+	// Helper to parse int from header
+	parseInt := func(key string) *int {
+		if v := headers.Get(key); v != "" {
+			if i, err := strconv.Atoi(v); err == nil {
+				return &i
+			}
+		}
+		return nil
+	}
+
+	// Primary (weekly) limits
+	if v := parseFloat("x-codex-primary-used-percent"); v != nil {
+		snapshot.PrimaryUsedPercent = v
+		hasData = true
+	}
+	if v := parseInt("x-codex-primary-reset-after-seconds"); v != nil {
+		snapshot.PrimaryResetAfterSeconds = v
+		hasData = true
+	}
+	if v := parseInt("x-codex-primary-window-minutes"); v != nil {
+		snapshot.PrimaryWindowMinutes = v
+		hasData = true
+	}
+
+	// Secondary (5h) limits
+	if v := parseFloat("x-codex-secondary-used-percent"); v != nil {
+		snapshot.SecondaryUsedPercent = v
+		hasData = true
+	}
+	if v := parseInt("x-codex-secondary-reset-after-seconds"); v != nil {
+		snapshot.SecondaryResetAfterSeconds = v
+		hasData = true
+	}
+	if v := parseInt("x-codex-secondary-window-minutes"); v != nil {
+		snapshot.SecondaryWindowMinutes = v
+		hasData = true
+	}
+
+	// Overflow ratio
+	if v := parseFloat("x-codex-primary-over-secondary-limit-percent"); v != nil {
+		snapshot.PrimaryOverSecondaryPercent = v
+		hasData = true
+	}
+
+	if !hasData {
+		return nil
+	}
+
+	snapshot.UpdatedAt = time.Now().Format(time.RFC3339)
+	return snapshot
+}
+
+// updateCodexUsageSnapshot saves the Codex usage snapshot to account's Extra field
+func (s *OpenAIGatewayService) updateCodexUsageSnapshot(ctx context.Context, accountID int64, snapshot *OpenAICodexUsageSnapshot) {
+	if snapshot == nil {
+		return
+	}
+
+	// Convert snapshot to map for merging into Extra
+	updates := make(map[string]any)
+	if snapshot.PrimaryUsedPercent != nil {
+		updates["codex_primary_used_percent"] = *snapshot.PrimaryUsedPercent
+	}
+	if snapshot.PrimaryResetAfterSeconds != nil {
+		updates["codex_primary_reset_after_seconds"] = *snapshot.PrimaryResetAfterSeconds
+	}
+	if snapshot.PrimaryWindowMinutes != nil {
+		updates["codex_primary_window_minutes"] = *snapshot.PrimaryWindowMinutes
+	}
+	if snapshot.SecondaryUsedPercent != nil {
+		updates["codex_secondary_used_percent"] = *snapshot.SecondaryUsedPercent
+	}
+	if snapshot.SecondaryResetAfterSeconds != nil {
+		updates["codex_secondary_reset_after_seconds"] = *snapshot.SecondaryResetAfterSeconds
+	}
+	if snapshot.SecondaryWindowMinutes != nil {
+		updates["codex_secondary_window_minutes"] = *snapshot.SecondaryWindowMinutes
+	}
+	if snapshot.PrimaryOverSecondaryPercent != nil {
+		updates["codex_primary_over_secondary_percent"] = *snapshot.PrimaryOverSecondaryPercent
+	}
+	updates["codex_usage_updated_at"] = snapshot.UpdatedAt
+
+	// Update account's Extra field asynchronously
+	go func() {
+		updateCtx, cancel := context.WithTimeout(context.Background(), 5*time.Second)
+		defer cancel()
+		_ = s.accountRepo.UpdateExtra(updateCtx, accountID, updates)
+	}()
+}

backend/internal/service/ports/account.go

@@ -34,4 +34,5 @@ type AccountRepository interface {
 	SetOverloaded(ctx context.Context, id int64, until time.Time) error
 	ClearRateLimit(ctx context.Context, id int64) error
 	UpdateSessionWindow(ctx context.Context, id int64, start, end *time.Time, status string) error
+	UpdateExtra(ctx context.Context, id int64, updates map[string]any) error
 }

backend/internal/service/ports/usage_log.go

@@ -25,4 +25,25 @@ type UsageLogRepository interface {
 
 	GetAccountWindowStats(ctx context.Context, accountID int64, startTime time.Time) (*usagestats.AccountStats, error)
 	GetAccountTodayStats(ctx context.Context, accountID int64) (*usagestats.AccountStats, error)
+
+	// Admin dashboard stats
+	GetDashboardStats(ctx context.Context) (*usagestats.DashboardStats, error)
+	GetUsageTrendWithFilters(ctx context.Context, startTime, endTime time.Time, granularity string, userID, apiKeyID int64) ([]usagestats.TrendDataPoint, error)
+	GetModelStatsWithFilters(ctx context.Context, startTime, endTime time.Time, userID, apiKeyID, accountID int64) ([]usagestats.ModelStat, error)
+	GetApiKeyUsageTrend(ctx context.Context, startTime, endTime time.Time, granularity string, limit int) ([]usagestats.ApiKeyUsageTrendPoint, error)
+	GetUserUsageTrend(ctx context.Context, startTime, endTime time.Time, granularity string, limit int) ([]usagestats.UserUsageTrendPoint, error)
+	GetBatchUserUsageStats(ctx context.Context, userIDs []int64) (map[int64]*usagestats.BatchUserUsageStats, error)
+	GetBatchApiKeyUsageStats(ctx context.Context, apiKeyIDs []int64) (map[int64]*usagestats.BatchApiKeyUsageStats, error)
+
+	// User dashboard stats
+	GetUserDashboardStats(ctx context.Context, userID int64) (*usagestats.UserDashboardStats, error)
+	GetUserUsageTrendByUserID(ctx context.Context, userID int64, startTime, endTime time.Time, granularity string) ([]usagestats.TrendDataPoint, error)
+	GetUserModelStats(ctx context.Context, userID int64, startTime, endTime time.Time) ([]usagestats.ModelStat, error)
+
+	// Admin usage listing/stats
+	ListWithFilters(ctx context.Context, params pagination.PaginationParams, filters usagestats.UsageLogFilters) ([]model.UsageLog, *pagination.PaginationResult, error)
+	GetGlobalStats(ctx context.Context, startTime, endTime time.Time) (*usagestats.UsageStats, error)
+
+	// Account stats
+	GetAccountUsageStats(ctx context.Context, accountID int64, startTime, endTime time.Time) (*usagestats.AccountUsageStatsResponse, error)
 }

backend/internal/service/usage_service.go

@@ -6,6 +6,7 @@ import (
 	"fmt"
 	"sub2api/internal/model"
 	"sub2api/internal/pkg/pagination"
+	"sub2api/internal/pkg/usagestats"
 	"sub2api/internal/service/ports"
 	"time"
 
@@ -282,3 +283,57 @@ func (s *UsageService) Delete(ctx context.Context, id int64) error {
 	}
 	return nil
 }
+
+// GetUserDashboardStats returns per-user dashboard summary stats.
+func (s *UsageService) GetUserDashboardStats(ctx context.Context, userID int64) (*usagestats.UserDashboardStats, error) {
+	stats, err := s.usageRepo.GetUserDashboardStats(ctx, userID)
+	if err != nil {
+		return nil, fmt.Errorf("get user dashboard stats: %w", err)
+	}
+	return stats, nil
+}
+
+// GetUserUsageTrendByUserID returns per-user usage trend.
+func (s *UsageService) GetUserUsageTrendByUserID(ctx context.Context, userID int64, startTime, endTime time.Time, granularity string) ([]usagestats.TrendDataPoint, error) {
+	trend, err := s.usageRepo.GetUserUsageTrendByUserID(ctx, userID, startTime, endTime, granularity)
+	if err != nil {
+		return nil, fmt.Errorf("get user usage trend: %w", err)
+	}
+	return trend, nil
+}
+
+// GetUserModelStats returns per-user model usage stats.
+func (s *UsageService) GetUserModelStats(ctx context.Context, userID int64, startTime, endTime time.Time) ([]usagestats.ModelStat, error) {
+	stats, err := s.usageRepo.GetUserModelStats(ctx, userID, startTime, endTime)
+	if err != nil {
+		return nil, fmt.Errorf("get user model stats: %w", err)
+	}
+	return stats, nil
+}
+
+// GetBatchApiKeyUsageStats returns today/total actual_cost for given api keys.
+func (s *UsageService) GetBatchApiKeyUsageStats(ctx context.Context, apiKeyIDs []int64) (map[int64]*usagestats.BatchApiKeyUsageStats, error) {
+	stats, err := s.usageRepo.GetBatchApiKeyUsageStats(ctx, apiKeyIDs)
+	if err != nil {
+		return nil, fmt.Errorf("get batch api key usage stats: %w", err)
+	}
+	return stats, nil
+}
+
+// ListWithFilters lists usage logs with admin filters.
+func (s *UsageService) ListWithFilters(ctx context.Context, params pagination.PaginationParams, filters usagestats.UsageLogFilters) ([]model.UsageLog, *pagination.PaginationResult, error) {
+	logs, result, err := s.usageRepo.ListWithFilters(ctx, params, filters)
+	if err != nil {
+		return nil, nil, fmt.Errorf("list usage logs with filters: %w", err)
+	}
+	return logs, result, nil
+}
+
+// GetGlobalStats returns global usage stats for a time range.
+func (s *UsageService) GetGlobalStats(ctx context.Context, startTime, endTime time.Time) (*usagestats.UsageStats, error) {
+	stats, err := s.usageRepo.GetGlobalStats(ctx, startTime, endTime)
+	if err != nil {
+		return nil, fmt.Errorf("get global usage stats: %w", err)
+	}
+	return stats, nil
+}

backend/internal/service/wire.go

@@ -56,6 +56,7 @@ var ProviderSet = wire.NewSet(
 	NewProxyService,
 	NewRedeemService,
 	NewUsageService,
+	NewDashboardService,
 	ProvidePricingService,
 	NewBillingService,
 	NewBillingCacheService,

backend/migrations/004_add_redeem_code_notes.sql

@@ -0,0 +1,6 @@
+-- 为 redeem_codes 表添加备注字段
+
+ALTER TABLE redeem_codes
+ADD COLUMN IF NOT EXISTS notes TEXT DEFAULT NULL;
+
+COMMENT ON COLUMN redeem_codes.notes IS '备注说明（管理员调整时的原因说明）';

deploy/install.sh

@@ -101,6 +101,18 @@ declare -A MSG_ZH=(
     ["starting_service"]="正在启动服务..."
     ["upgrade_complete"]="升级完成！"
 
+    # Version install
+    ["installing_version"]="正在安装指定版本"
+    ["version_not_found"]="指定版本不存在"
+    ["same_version"]="已经是该版本，无需操作"
+    ["rollback_complete"]="版本回退完成！"
+    ["install_version_complete"]="指定版本安装完成！"
+    ["validating_version"]="正在验证版本..."
+    ["available_versions"]="可用版本列表"
+    ["fetching_versions"]="正在获取可用版本..."
+    ["not_installed"]="Sub2API 尚未安装，请先执行全新安装"
+    ["fresh_install_hint"]="用法"
+
     # Uninstall
     ["uninstall_confirm"]="这将从系统中移除 Sub2API。"
     ["are_you_sure"]="确定要继续吗？(y/N)"
@@ -118,6 +130,9 @@ declare -A MSG_ZH=(
     ["cmd_install"]="安装 Sub2API"
     ["cmd_upgrade"]="升级到最新版本"
     ["cmd_uninstall"]="卸载 Sub2API"
+    ["cmd_install_version"]="安装/回退到指定版本"
+    ["cmd_list_versions"]="列出可用版本"
+    ["opt_version"]="指定要安装的版本号 (例如: v1.0.0)"
 
     # Server configuration
     ["server_config_title"]="服务器配置"
@@ -207,6 +222,18 @@ declare -A MSG_EN=(
     ["starting_service"]="Starting service..."
     ["upgrade_complete"]="Upgrade completed!"
 
+    # Version install
+    ["installing_version"]="Installing specified version"
+    ["version_not_found"]="Specified version not found"
+    ["same_version"]="Already at this version, no action needed"
+    ["rollback_complete"]="Version rollback completed!"
+    ["install_version_complete"]="Specified version installed!"
+    ["validating_version"]="Validating version..."
+    ["available_versions"]="Available versions"
+    ["fetching_versions"]="Fetching available versions..."
+    ["not_installed"]="Sub2API is not installed. Please run a fresh install first"
+    ["fresh_install_hint"]="Usage"
+
     # Uninstall
     ["uninstall_confirm"]="This will remove Sub2API from your system."
     ["are_you_sure"]="Are you sure? (y/N)"
@@ -224,6 +251,9 @@ declare -A MSG_EN=(
     ["cmd_install"]="Install Sub2API"
     ["cmd_upgrade"]="Upgrade to the latest version"
     ["cmd_uninstall"]="Remove Sub2API"
+    ["cmd_install_version"]="Install/rollback to a specific version"
+    ["cmd_list_versions"]="List available versions"
+    ["opt_version"]="Specify version to install (e.g., v1.0.0)"
 
     # Server configuration
     ["server_config_title"]="Server Configuration"
@@ -428,16 +458,88 @@ check_dependencies() {
 # Get latest release version
 get_latest_version() {
     print_info "$(msg 'fetching_version')"
-    LATEST_VERSION=$(curl -s "https://api.github.com/repos/${GITHUB_REPO}/releases/latest" | grep '"tag_name"' | sed -E 's/.*"([^"]+)".*/\1/')
+    LATEST_VERSION=$(curl -s --connect-timeout 10 --max-time 30 "https://api.github.com/repos/${GITHUB_REPO}/releases/latest" 2>/dev/null | grep '"tag_name"' | sed -E 's/.*"([^"]+)".*/\1/')
 
     if [ -z "$LATEST_VERSION" ]; then
         print_error "$(msg 'failed_get_version')"
+        print_info "Please check your network connection or try again later."
         exit 1
     fi
 
     print_info "$(msg 'latest_version'): $LATEST_VERSION"
 }
 
+# List available versions
+list_versions() {
+    print_info "$(msg 'fetching_versions')"
+
+    local versions
+    versions=$(curl -s --connect-timeout 10 --max-time 30 "https://api.github.com/repos/${GITHUB_REPO}/releases" 2>/dev/null | grep '"tag_name"' | sed -E 's/.*"([^"]+)".*/\1/' | head -20)
+
+    if [ -z "$versions" ]; then
+        print_error "$(msg 'failed_get_version')"
+        print_info "Please check your network connection or try again later."
+        exit 1
+    fi
+
+    echo ""
+    echo "$(msg 'available_versions'):"
+    echo "----------------------------------------"
+    echo "$versions" | while read -r version; do
+        echo "  $version"
+    done
+    echo "----------------------------------------"
+    echo ""
+}
+
+# Validate if a version exists
+validate_version() {
+    local version="$1"
+
+    # Check for empty version
+    if [ -z "$version" ]; then
+        print_error "$(msg 'opt_version')" >&2
+        exit 1
+    fi
+
+    # Ensure version starts with 'v'
+    if [[ ! "$version" =~ ^v ]]; then
+        version="v$version"
+    fi
+
+    print_info "$(msg 'validating_version') $version" >&2
+
+    # Check if the release exists
+    local http_code
+    http_code=$(curl -s -o /dev/null -w "%{http_code}" --connect-timeout 10 --max-time 30 "https://api.github.com/repos/${GITHUB_REPO}/releases/tags/${version}" 2>/dev/null)
+
+    # Check for network errors (empty or non-numeric response)
+    if [ -z "$http_code" ] || ! [[ "$http_code" =~ ^[0-9]+$ ]]; then
+        print_error "Network error: Failed to connect to GitHub API" >&2
+        exit 1
+    fi
+
+    if [ "$http_code" != "200" ]; then
+        print_error "$(msg 'version_not_found'): $version" >&2
+        echo "" >&2
+        list_versions >&2
+        exit 1
+    fi
+
+    # Return the normalized version (to stdout)
+    echo "$version"
+}
+
+# Get current installed version
+get_current_version() {
+    if [ -f "$INSTALL_DIR/sub2api" ]; then
+        # Use grep -E for better compatibility (works on macOS and Linux)
+        "$INSTALL_DIR/sub2api" --version 2>/dev/null | grep -oE 'v?[0-9]+\.[0-9]+\.[0-9]+' | head -1 || echo "unknown"
+    else
+        echo "not_installed"
+    fi
+}
+
 # Download and extract
 download_and_extract() {
     local version_num=${LATEST_VERSION#v}
@@ -678,13 +780,18 @@ print_completion() {
 
 # Upgrade function
 upgrade() {
+    # Check if Sub2API is installed
+    if [ ! -f "$INSTALL_DIR/sub2api" ]; then
+        print_error "$(msg 'not_installed')"
+        print_info "$(msg 'fresh_install_hint'): $0 install"
+        exit 1
+    fi
+
     print_info "$(msg 'upgrading')"
 
     # Get current version
-    if [ -f "$INSTALL_DIR/sub2api" ]; then
-        CURRENT_VERSION=$("$INSTALL_DIR/sub2api" --version 2>/dev/null | grep -oP 'v?\d+\.\d+\.\d+' || echo "unknown")
-        print_info "$(msg 'current_version'): $CURRENT_VERSION"
-    fi
+    CURRENT_VERSION=$("$INSTALL_DIR/sub2api" --version 2>/dev/null | grep -oE 'v?[0-9]+\.[0-9]+\.[0-9]+' || echo "unknown")
+    print_info "$(msg 'current_version'): $CURRENT_VERSION"
 
     # Stop service
     if systemctl is-active --quiet sub2api; then
@@ -693,10 +800,8 @@ upgrade() {
     fi
 
     # Backup current binary
-    if [ -f "$INSTALL_DIR/sub2api" ]; then
-        cp "$INSTALL_DIR/sub2api" "$INSTALL_DIR/sub2api.backup"
-        print_info "$(msg 'backup_created'): $INSTALL_DIR/sub2api.backup"
-    fi
+    cp "$INSTALL_DIR/sub2api" "$INSTALL_DIR/sub2api.backup"
+    print_info "$(msg 'backup_created'): $INSTALL_DIR/sub2api.backup"
 
     # Download and install new version
     get_latest_version
@@ -712,6 +817,82 @@ upgrade() {
     print_success "$(msg 'upgrade_complete')"
 }
 
+# Install specific version (for upgrade or rollback)
+# Requires: Sub2API must already be installed
+install_version() {
+    local target_version="$1"
+
+    # Check if Sub2API is installed
+    if [ ! -f "$INSTALL_DIR/sub2api" ]; then
+        print_error "$(msg 'not_installed')"
+        print_info "$(msg 'fresh_install_hint'): $0 install -v $target_version"
+        exit 1
+    fi
+
+    # Validate and normalize version
+    target_version=$(validate_version "$target_version")
+
+    print_info "$(msg 'installing_version'): $target_version"
+
+    # Get current version
+    local current_version
+    current_version=$(get_current_version)
+    print_info "$(msg 'current_version'): $current_version"
+
+    # Check if same version
+    if [ "$current_version" = "$target_version" ] || [ "$current_version" = "${target_version#v}" ]; then
+        print_warning "$(msg 'same_version')"
+        exit 0
+    fi
+
+    # Stop service if running
+    if systemctl is-active --quiet sub2api; then
+        print_info "$(msg 'stopping_service')"
+        systemctl stop sub2api
+    fi
+
+    # Backup current binary (for potential recovery)
+    if [ -f "$INSTALL_DIR/sub2api" ]; then
+        local backup_name
+        if [ "$current_version" != "unknown" ] && [ "$current_version" != "not_installed" ]; then
+            backup_name="sub2api.backup.${current_version}"
+        else
+            backup_name="sub2api.backup.$(date +%Y%m%d%H%M%S)"
+        fi
+        cp "$INSTALL_DIR/sub2api" "$INSTALL_DIR/$backup_name"
+        print_info "$(msg 'backup_created'): $INSTALL_DIR/$backup_name"
+    fi
+
+    # Set LATEST_VERSION to the target version for download_and_extract
+    LATEST_VERSION="$target_version"
+
+    # Download and install
+    download_and_extract
+
+    # Set permissions
+    chown "$SERVICE_USER:$SERVICE_USER" "$INSTALL_DIR/sub2api"
+
+    # Start service
+    print_info "$(msg 'starting_service')"
+    if systemctl start sub2api; then
+        print_success "$(msg 'service_started')"
+    else
+        print_error "$(msg 'service_start_failed')"
+        print_info "sudo journalctl -u sub2api -n 50"
+    fi
+
+    # Print completion message
+    local new_version
+    new_version=$(get_current_version)
+    echo ""
+    echo "=============================================="
+    print_success "$(msg 'install_version_complete')"
+    echo "=============================================="
+    echo ""
+    echo "  $(msg 'current_version'): $new_version"
+    echo ""
+}
+
 # Uninstall function
 uninstall() {
     print_warning "$(msg 'uninstall_confirm')"
@@ -753,13 +934,43 @@ uninstall() {
 
 # Main
 main() {
-    # Parse -y flag first
-    for arg in "$@"; do
-        if [ "$arg" = "-y" ] || [ "$arg" = "--yes" ]; then
-            FORCE_YES="true"
-        fi
+    # Parse flags first
+    local target_version=""
+    local positional_args=()
+
+    while [[ $# -gt 0 ]]; do
+        case "$1" in
+            -y|--yes)
+                FORCE_YES="true"
+                shift
+                ;;
+            -v|--version)
+                if [ -n "${2:-}" ] && [[ ! "$2" =~ ^- ]]; then
+                    target_version="$2"
+                    shift 2
+                else
+                    echo "Error: --version requires a version argument"
+                    exit 1
+                fi
+                ;;
+            --version=*)
+                target_version="${1#*=}"
+                if [ -z "$target_version" ]; then
+                    echo "Error: --version requires a version argument"
+                    exit 1
+                fi
+                shift
+                ;;
+            *)
+                positional_args+=("$1")
+                shift
+                ;;
+        esac
     done
 
+    # Restore positional arguments
+    set -- "${positional_args[@]}"
+
     # Select language first
     select_language
 
@@ -769,12 +980,83 @@ main() {
     echo "=============================================="
     echo ""
 
-    # Parse arguments
+    # Parse commands
     case "${1:-}" in
         upgrade|update)
             check_root
             detect_platform
-            upgrade
+            check_dependencies
+            if [ -n "$target_version" ]; then
+                # Upgrade to specific version
+                install_version "$target_version"
+            else
+                # Upgrade to latest
+                upgrade
+            fi
+            exit 0
+            ;;
+        install)
+            # Install with optional version
+            check_root
+            detect_platform
+            check_dependencies
+            if [ -n "$target_version" ]; then
+                # Install specific version (fresh install or rollback)
+                if [ -f "$INSTALL_DIR/sub2api" ]; then
+                    # Already installed, treat as version change
+                    install_version "$target_version"
+                else
+                    # Fresh install with specific version
+                    configure_server
+                    LATEST_VERSION=$(validate_version "$target_version")
+                    download_and_extract
+                    create_user
+                    setup_directories
+                    install_service
+                    prepare_for_setup
+                    get_public_ip
+                    start_service
+                    enable_autostart
+                    print_completion
+                fi
+            else
+                # Fresh install with latest version
+                configure_server
+                get_latest_version
+                download_and_extract
+                create_user
+                setup_directories
+                install_service
+                prepare_for_setup
+                get_public_ip
+                start_service
+                enable_autostart
+                print_completion
+            fi
+            exit 0
+            ;;
+        rollback)
+            # Rollback to a specific version (alias for install with version)
+            if [ -z "$target_version" ] && [ -n "${2:-}" ]; then
+                target_version="$2"
+            fi
+            if [ -z "$target_version" ]; then
+                print_error "$(msg 'opt_version')"
+                echo ""
+                echo "Usage: $0 rollback -v <version>"
+                echo "       $0 rollback <version>"
+                echo ""
+                list_versions
+                exit 1
+            fi
+            check_root
+            detect_platform
+            check_dependencies
+            install_version "$target_version"
+            exit 0
+            ;;
+        list-versions|versions)
+            list_versions
             exit 0
             ;;
         uninstall|remove)
@@ -786,32 +1068,65 @@ main() {
             echo "$(msg 'usage'): $0 [command] [options]"
             echo ""
             echo "Commands:"
-            echo "  $(msg 'cmd_none')     $(msg 'cmd_install')"
-            echo "  upgrade        $(msg 'cmd_upgrade')"
-            echo "  uninstall      $(msg 'cmd_uninstall')"
+            echo "  $(msg 'cmd_none')            $(msg 'cmd_install')"
+            echo "  install              $(msg 'cmd_install')"
+            echo "  upgrade              $(msg 'cmd_upgrade')"
+            echo "  rollback <version>   $(msg 'cmd_install_version')"
+            echo "  list-versions        $(msg 'cmd_list_versions')"
+            echo "  uninstall            $(msg 'cmd_uninstall')"
             echo ""
             echo "Options:"
-            echo "  -y, --yes      Skip confirmation prompts (for uninstall)"
+            echo "  -v, --version <ver>  $(msg 'opt_version')"
+            echo "  -y, --yes            Skip confirmation prompts (for uninstall)"
+            echo ""
+            echo "Examples:"
+            echo "  $0                        # Install latest version"
+            echo "  $0 install -v v0.1.0      # Install specific version"
+            echo "  $0 upgrade                # Upgrade to latest"
+            echo "  $0 upgrade -v v0.2.0      # Upgrade to specific version"
+            echo "  $0 rollback v0.1.0        # Rollback to v0.1.0"
+            echo "  $0 list-versions          # List available versions"
             echo ""
             exit 0
             ;;
     esac
 
-    # Fresh install
+    # Default: Fresh install with latest version
     check_root
     detect_platform
     check_dependencies
-    configure_server
-    get_latest_version
-    download_and_extract
-    create_user
-    setup_directories
-    install_service
-    prepare_for_setup
-    get_public_ip
-    start_service
-    enable_autostart
-    print_completion
+
+    if [ -n "$target_version" ]; then
+        # Install specific version
+        if [ -f "$INSTALL_DIR/sub2api" ]; then
+            install_version "$target_version"
+        else
+            configure_server
+            LATEST_VERSION=$(validate_version "$target_version")
+            download_and_extract
+            create_user
+            setup_directories
+            install_service
+            prepare_for_setup
+            get_public_ip
+            start_service
+            enable_autostart
+            print_completion
+        fi
+    else
+        # Install latest version
+        configure_server
+        get_latest_version
+        download_and_extract
+        create_user
+        setup_directories
+        install_service
+        prepare_for_setup
+        get_public_ip
+        start_service
+        enable_autostart
+        print_completion
+    fi
 }
 
 main "$@"

frontend/src/api/admin/users.ts

@@ -84,16 +84,19 @@ export async function deleteUser(id: number): Promise<{ message: string }> {
  * @param id - User ID
  * @param balance - New balance
  * @param operation - Operation type ('set', 'add', 'subtract')
+ * @param notes - Optional notes for the balance adjustment
  * @returns Updated user
  */
 export async function updateBalance(
   id: number,
   balance: number,
-  operation: 'set' | 'add' | 'subtract' = 'set'
+  operation: 'set' | 'add' | 'subtract' = 'set',
+  notes?: string
 ): Promise<User> {
   const { data } = await apiClient.post<User>(`/admin/users/${id}/balance`, {
     balance,
     operation,
+    notes: notes || '',
   });
   return data;
 }

frontend/src/api/usage.ts

@@ -35,6 +35,8 @@ export interface UserDashboardStats {
   today_cost: number;         // 今日标准计费
   today_actual_cost: number;  // 今日实际扣除
   average_duration_ms: number;
+  rpm: number;                // 最近1分钟的请求数
+  tpm: number;                // 最近1分钟的Token数
 }
 
 export interface TrendParams {

frontend/src/components/account/AccountUsageCell.vue

@@ -1,24 +1,27 @@
 <template>
   <div v-if="showUsageWindows">
-    <!-- Anthropic OAuth accounts: fetch real usage data -->
-    <template v-if="account.platform === 'anthropic' && account.type === 'oauth'">
+    <!-- Anthropic OAuth and Setup Token accounts: fetch real usage data -->
+    <template v-if="account.platform === 'anthropic' && (account.type === 'oauth' || account.type === 'setup-token')">
       <!-- Loading state -->
       <div v-if="loading" class="space-y-1.5">
+        <!-- OAuth: 3 rows, Setup Token: 1 row -->
         <div class="flex items-center gap-1">
           <div class="w-[32px] h-3 bg-gray-200 dark:bg-gray-700 rounded animate-pulse"></div>
           <div class="w-8 h-1.5 bg-gray-200 dark:bg-gray-700 rounded-full animate-pulse"></div>
           <div class="w-[32px] h-3 bg-gray-200 dark:bg-gray-700 rounded animate-pulse"></div>
         </div>
-        <div class="flex items-center gap-1">
-          <div class="w-[32px] h-3 bg-gray-200 dark:bg-gray-700 rounded animate-pulse"></div>
-          <div class="w-8 h-1.5 bg-gray-200 dark:bg-gray-700 rounded-full animate-pulse"></div>
-          <div class="w-[32px] h-3 bg-gray-200 dark:bg-gray-700 rounded animate-pulse"></div>
-        </div>
-        <div class="flex items-center gap-1">
-          <div class="w-[32px] h-3 bg-gray-200 dark:bg-gray-700 rounded animate-pulse"></div>
-          <div class="w-8 h-1.5 bg-gray-200 dark:bg-gray-700 rounded-full animate-pulse"></div>
-          <div class="w-[32px] h-3 bg-gray-200 dark:bg-gray-700 rounded animate-pulse"></div>
-        </div>
+        <template v-if="account.type === 'oauth'">
+          <div class="flex items-center gap-1">
+            <div class="w-[32px] h-3 bg-gray-200 dark:bg-gray-700 rounded animate-pulse"></div>
+            <div class="w-8 h-1.5 bg-gray-200 dark:bg-gray-700 rounded-full animate-pulse"></div>
+            <div class="w-[32px] h-3 bg-gray-200 dark:bg-gray-700 rounded animate-pulse"></div>
+          </div>
+          <div class="flex items-center gap-1">
+            <div class="w-[32px] h-3 bg-gray-200 dark:bg-gray-700 rounded animate-pulse"></div>
+            <div class="w-8 h-1.5 bg-gray-200 dark:bg-gray-700 rounded-full animate-pulse"></div>
+            <div class="w-[32px] h-3 bg-gray-200 dark:bg-gray-700 rounded animate-pulse"></div>
+          </div>
+        </template>
       </div>
 
       <!-- Error state -->
@@ -38,7 +41,7 @@
           color="indigo"
         />
 
-        <!-- 7d Window -->
+        <!-- 7d Window (OAuth only) -->
         <UsageProgressBar
           v-if="usageInfo.seven_day"
           label="7d"
@@ -47,7 +50,7 @@
           color="emerald"
         />
 
-        <!-- 7d Sonnet Window -->
+        <!-- 7d Sonnet Window (OAuth only) -->
         <UsageProgressBar
           v-if="usageInfo.seven_day_sonnet"
           label="7d S"
@@ -63,12 +66,31 @@
       </div>
     </template>
 
-    <!-- Anthropic Setup Token accounts: show time-based window progress -->
-    <template v-else-if="account.platform === 'anthropic' && account.type === 'setup-token'">
-      <SetupTokenTimeWindow :account="account" />
+    <!-- OpenAI OAuth accounts: show Codex usage from extra field -->
+    <template v-else-if="account.platform === 'openai' && account.type === 'oauth'">
+      <div v-if="hasCodexUsage" class="space-y-1">
+        <!-- 5h Window (Secondary) -->
+        <UsageProgressBar
+          v-if="codexSecondaryUsedPercent !== null"
+          label="5h"
+          :utilization="codexSecondaryUsedPercent"
+          :resets-at="codexSecondaryResetAt"
+          color="indigo"
+        />
+
+        <!-- Weekly Window (Primary) -->
+        <UsageProgressBar
+          v-if="codexPrimaryUsedPercent !== null"
+          label="7d"
+          :utilization="codexPrimaryUsedPercent"
+          :resets-at="codexPrimaryResetAt"
+          color="emerald"
+        />
+      </div>
+      <div v-else class="text-xs text-gray-400">-</div>
     </template>
 
-    <!-- OpenAI accounts: no usage window API, show dash -->
+    <!-- Other accounts: no usage window -->
     <template v-else>
       <div class="text-xs text-gray-400">-</div>
     </template>
@@ -85,7 +107,6 @@ import { ref, computed, onMounted } from 'vue'
 import { adminAPI } from '@/api/admin'
 import type { Account, AccountUsageInfo } from '@/types'
 import UsageProgressBar from './UsageProgressBar.vue'
-import SetupTokenTimeWindow from './SetupTokenTimeWindow.vue'
 
 const props = defineProps<{
   account: Account
@@ -100,10 +121,46 @@ const showUsageWindows = computed(() =>
   props.account.type === 'oauth' || props.account.type === 'setup-token'
 )
 
+// OpenAI Codex usage computed properties
+const hasCodexUsage = computed(() => {
+  const extra = props.account.extra
+  return extra && (
+    extra.codex_primary_used_percent !== undefined ||
+    extra.codex_secondary_used_percent !== undefined
+  )
+})
+
+const codexPrimaryUsedPercent = computed(() => {
+  const extra = props.account.extra
+  if (!extra || extra.codex_primary_used_percent === undefined) return null
+  return extra.codex_primary_used_percent
+})
+
+const codexSecondaryUsedPercent = computed(() => {
+  const extra = props.account.extra
+  if (!extra || extra.codex_secondary_used_percent === undefined) return null
+  return extra.codex_secondary_used_percent
+})
+
+const codexPrimaryResetAt = computed(() => {
+  const extra = props.account.extra
+  if (!extra || extra.codex_primary_reset_after_seconds === undefined) return null
+  const resetTime = new Date(Date.now() + extra.codex_primary_reset_after_seconds * 1000)
+  return resetTime.toISOString()
+})
+
+const codexSecondaryResetAt = computed(() => {
+  const extra = props.account.extra
+  if (!extra || extra.codex_secondary_reset_after_seconds === undefined) return null
+  const resetTime = new Date(Date.now() + extra.codex_secondary_reset_after_seconds * 1000)
+  return resetTime.toISOString()
+})
+
 const loadUsage = async () => {
-  // Only fetch usage for Anthropic OAuth accounts
-  // OpenAI doesn't have a usage window API - usage is updated from response headers during forwarding
-  if (props.account.platform !== 'anthropic' || props.account.type !== 'oauth') return
+  // Fetch usage for Anthropic OAuth and Setup Token accounts
+  // OpenAI usage comes from account.extra field (updated during forwarding)
+  if (props.account.platform !== 'anthropic') return
+  if (props.account.type !== 'oauth' && props.account.type !== 'setup-token') return
 
   loading.value = true
   error.value = null

frontend/src/components/account/CreateAccountModal.vue

@@ -168,7 +168,7 @@
             </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">ChatGPT Plus</span>
+              <span class="text-xs text-gray-500 dark:text-gray-400">ChatGPT OAuth</span>
             </div>
           </button>
 

frontend/src/components/account/SetupTokenTimeWindow.vue

@@ -1,200 +0,0 @@
-<template>
-  <div class="space-y-1">
-    <!-- 5h Time Window Progress -->
-    <div v-if="hasWindowInfo" class="flex items-center gap-1">
-      <!-- Label badge -->
-      <span class="text-[10px] font-medium px-1 rounded w-[32px] text-center shrink-0 bg-indigo-100 text-indigo-700 dark:bg-indigo-900/40 dark:text-indigo-300">
-        5h
-      </span>
-
-      <!-- Progress bar container -->
-      <div class="w-8 h-1.5 bg-gray-200 dark:bg-gray-700 rounded-full overflow-hidden shrink-0">
-        <div
-          :class="['h-full transition-all duration-300', barColorClass]"
-          :style="{ width: progressWidth }"
-        ></div>
-      </div>
-
-      <!-- Percentage -->
-      <span :class="['text-[10px] font-medium w-[32px] text-right shrink-0', textColorClass]">
-        {{ displayPercent }}
-      </span>
-
-      <!-- Reset time -->
-      <span class="text-[10px] text-gray-400 shrink-0">
-        {{ formatResetTime }}
-      </span>
-    </div>
-
-    <!-- No recent activity (had activity but window expired > 1 hour) -->
-    <div v-else-if="hasExpiredWindow" class="flex items-center gap-1">
-      <span class="text-[10px] font-medium px-1 rounded w-[32px] text-center shrink-0 bg-indigo-100 text-indigo-700 dark:bg-indigo-900/40 dark:text-indigo-300">
-        5h
-      </span>
-      <span class="text-[10px] text-gray-400 italic">
-        No recent activity
-      </span>
-    </div>
-
-    <!-- No window info yet (never had activity) -->
-    <div v-else class="flex items-center gap-1">
-      <span class="text-[10px] font-medium px-1 rounded w-[32px] text-center shrink-0 bg-indigo-100 text-indigo-700 dark:bg-indigo-900/40 dark:text-indigo-300">
-        5h
-      </span>
-      <span class="text-[10px] text-gray-400 italic">
-        No activity yet
-      </span>
-    </div>
-
-    <!-- Hint -->
-    <div class="text-[10px] text-gray-400 italic">
-      Setup Token (time-based)
-    </div>
-  </div>
-</template>
-
-<script setup lang="ts">
-import { computed, ref, onMounted, onUnmounted } from 'vue'
-import type { Account } from '@/types'
-
-const props = defineProps<{
-  account: Account
-}>()
-
-// Update timer
-const currentTime = ref(new Date())
-let timer: ReturnType<typeof setInterval> | null = null
-
-onMounted(() => {
-  // Update every second for more accurate countdown
-  timer = setInterval(() => {
-    currentTime.value = new Date()
-  }, 1000)
-})
-
-onUnmounted(() => {
-  if (timer) {
-    clearInterval(timer)
-  }
-})
-
-// Check if we have window information but it's been expired for more than 1 hour
-const hasExpiredWindow = computed(() => {
-  if (!props.account.session_window_start || !props.account.session_window_end) {
-    return false
-  }
-
-  const end = new Date(props.account.session_window_end).getTime()
-  const now = currentTime.value.getTime()
-  const expiredMs = now - end
-
-  // Window exists and expired more than 1 hour ago
-  return expiredMs > 1000 * 60 * 60
-})
-
-// Check if we have valid window information (not expired for more than 1 hour)
-const hasWindowInfo = computed(() => {
-  if (!props.account.session_window_start || !props.account.session_window_end) {
-    return false
-  }
-
-  // If window is expired more than 1 hour, don't show progress bar
-  if (hasExpiredWindow.value) {
-    return false
-  }
-
-  return true
-})
-
-// Calculate time-based progress (0-100)
-const timeProgress = computed(() => {
-  if (!props.account.session_window_start || !props.account.session_window_end) {
-    return 0
-  }
-
-  const start = new Date(props.account.session_window_start).getTime()
-  const end = new Date(props.account.session_window_end).getTime()
-  const now = currentTime.value.getTime()
-
-  // Window hasn't started yet
-  if (now < start) {
-    return 0
-  }
-
-  // Window has ended
-  if (now >= end) {
-    return 100
-  }
-
-  // Calculate progress within window
-  const total = end - start
-  const elapsed = now - start
-  return Math.round((elapsed / total) * 100)
-})
-
-// Progress bar width
-const progressWidth = computed(() => {
-  return `${Math.min(timeProgress.value, 100)}%`
-})
-
-// Display percentage
-const displayPercent = computed(() => {
-  return `${timeProgress.value}%`
-})
-
-// Progress bar color based on progress
-const barColorClass = computed(() => {
-  if (timeProgress.value >= 100) {
-    return 'bg-red-500'
-  } else if (timeProgress.value >= 80) {
-    return 'bg-amber-500'
-  } else {
-    return 'bg-green-500'
-  }
-})
-
-// Text color based on progress
-const textColorClass = computed(() => {
-  if (timeProgress.value >= 100) {
-    return 'text-red-600 dark:text-red-400'
-  } else if (timeProgress.value >= 80) {
-    return 'text-amber-600 dark:text-amber-400'
-  } else {
-    return 'text-gray-600 dark:text-gray-400'
-  }
-})
-
-// Format reset time (time remaining until window end)
-const formatResetTime = computed(() => {
-  if (!props.account.session_window_end) {
-    return 'N/A'
-  }
-
-  const end = new Date(props.account.session_window_end)
-  const now = currentTime.value
-  const diffMs = end.getTime() - now.getTime()
-
-  if (diffMs <= 0) {
-    // 窗口已过期，计算过期了多久
-    const expiredMs = Math.abs(diffMs)
-    const expiredHours = Math.floor(expiredMs / (1000 * 60 * 60))
-
-    if (expiredHours >= 1) {
-      return 'No recent activity'
-    }
-    return 'Window expired'
-  }
-
-  const diffHours = Math.floor(diffMs / (1000 * 60 * 60))
-  const diffMins = Math.floor((diffMs % (1000 * 60 * 60)) / (1000 * 60))
-  const diffSecs = Math.floor((diffMs % (1000 * 60)) / 1000)
-
-  if (diffHours > 0) {
-    return `${diffHours}h ${diffMins}m`
-  } else if (diffMins > 0) {
-    return `${diffMins}m ${diffSecs}s`
-  } else {
-    return `${diffSecs}s`
-  }
-})
-</script>

frontend/src/components/account/UsageProgressBar.vue

@@ -1,37 +1,50 @@
 <template>
-  <div class="flex items-center gap-1">
-    <!-- Label badge (fixed width for alignment) -->
-    <span
-      :class="[
-        'text-[10px] font-medium px-1 rounded w-[32px] text-center shrink-0',
-        labelClass
-      ]"
-    >
-      {{ label }}
-    </span>
-
-    <!-- Progress bar container -->
-    <div class="w-8 h-1.5 bg-gray-200 dark:bg-gray-700 rounded-full overflow-hidden shrink-0">
-      <div
-        :class="['h-full transition-all duration-300', barClass]"
-        :style="{ width: barWidth }"
-      ></div>
+  <div>
+    <!-- Window stats row (above progress bar, left-right aligned with progress bar) -->
+    <div v-if="windowStats" class="flex items-center justify-between mb-0.5" :title="`5h 窗口用量统计`">
+      <div class="flex items-center gap-1.5 text-[9px] text-gray-500 dark:text-gray-400 cursor-help">
+        <span class="px-1.5 py-0.5 rounded bg-gray-100 dark:bg-gray-800">
+          {{ formatRequests }} req
+        </span>
+        <span class="px-1.5 py-0.5 rounded bg-gray-100 dark:bg-gray-800">
+          {{ formatTokens }}
+        </span>
+        <span class="px-1.5 py-0.5 rounded bg-gray-100 dark:bg-gray-800">
+          ${{ formatCost }}
+        </span>
+      </div>
     </div>
 
-    <!-- Percentage -->
-    <span :class="['text-[10px] font-medium w-[32px] text-right shrink-0', textClass]">
-      {{ displayPercent }}
-    </span>
+    <!-- Progress bar row -->
+    <div class="flex items-center gap-1">
+      <!-- Label badge (fixed width for alignment) -->
+      <span
+        :class="[
+          'text-[10px] font-medium px-1 rounded w-[32px] text-center shrink-0',
+          labelClass
+        ]"
+      >
+        {{ label }}
+      </span>
 
-    <!-- Reset time -->
-    <span v-if="resetsAt" class="text-[10px] text-gray-400 shrink-0">
-      {{ formatResetTime }}
-    </span>
+      <!-- Progress bar container -->
+      <div class="w-8 h-1.5 bg-gray-200 dark:bg-gray-700 rounded-full overflow-hidden shrink-0">
+        <div
+          :class="['h-full transition-all duration-300', barClass]"
+          :style="{ width: barWidth }"
+        ></div>
+      </div>
 
-    <!-- Window stats (only for 5h window) -->
-    <span v-if="windowStats" class="text-[10px] text-gray-400 shrink-0 ml-1">
-      ({{ formatStats }})
-    </span>
+      <!-- Percentage -->
+      <span :class="['text-[10px] font-medium w-[32px] text-right shrink-0', textClass]">
+        {{ displayPercent }}
+      </span>
+
+      <!-- Reset time -->
+      <span v-if="resetsAt" class="text-[10px] text-gray-400 shrink-0">
+        {{ formatResetTime }}
+      </span>
+    </div>
   </div>
 </template>
 
@@ -113,17 +126,25 @@ const formatResetTime = computed(() => {
 })
 
 // Format window stats
-const formatStats = computed(() => {
+const formatRequests = computed(() => {
   if (!props.windowStats) return ''
-  const { requests, tokens, cost } = props.windowStats
+  const r = props.windowStats.requests
+  if (r >= 1000000) return `${(r / 1000000).toFixed(1)}M`
+  if (r >= 1000) return `${(r / 1000).toFixed(1)}K`
+  return r.toString()
+})
 
-  // Format tokens (e.g., 1234567 -> 1.2M)
-  const formatTokens = (t: number): string => {
-    if (t >= 1000000) return `${(t / 1000000).toFixed(1)}M`
-    if (t >= 1000) return `${(t / 1000).toFixed(1)}K`
-    return t.toString()
-  }
+const formatTokens = computed(() => {
+  if (!props.windowStats) return ''
+  const t = props.windowStats.tokens
+  if (t >= 1000000000) return `${(t / 1000000000).toFixed(1)}B`
+  if (t >= 1000000) return `${(t / 1000000).toFixed(1)}M`
+  if (t >= 1000) return `${(t / 1000).toFixed(1)}K`
+  return t.toString()
+})
 
-  return `${requests}req ${formatTokens(tokens)}tok $${cost.toFixed(2)}`
+const formatCost = computed(() => {
+  if (!props.windowStats) return '0.00'
+  return props.windowStats.cost.toFixed(2)
 })
 </script>

frontend/src/components/common/PlatformTypeBadge.vue

@@ -0,0 +1,75 @@
+<template>
+  <div class="inline-flex items-center rounded-md overflow-hidden text-xs font-medium">
+    <!-- Platform part -->
+    <span
+      :class="[
+        'inline-flex items-center gap-1 px-2 py-1',
+        platformClass
+      ]"
+    >
+      <PlatformIcon :platform="platform" size="xs" />
+      <span>{{ platformLabel }}</span>
+    </span>
+    <!-- Type part -->
+    <span
+      :class="[
+        'inline-flex items-center gap-1 px-1.5 py-1',
+        typeClass
+      ]"
+    >
+      <!-- OAuth icon -->
+      <svg v-if="type === 'oauth'" class="w-3 h-3" fill="none" viewBox="0 0 24 24" stroke="currentColor" stroke-width="2">
+        <path stroke-linecap="round" stroke-linejoin="round" d="M15 7a2 2 0 012 2m4 0a6 6 0 01-7.743 5.743L11 17H9v2H7v2H4a1 1 0 01-1-1v-2.586a1 1 0 01.293-.707l5.964-5.964A6 6 0 1121 9z" />
+      </svg>
+      <!-- Setup Token icon -->
+      <svg v-else-if="type === 'setup-token'" class="w-3 h-3" fill="none" viewBox="0 0 24 24" stroke="currentColor" stroke-width="2">
+        <path stroke-linecap="round" stroke-linejoin="round" d="M9 12.75L11.25 15 15 9.75m-3-7.036A11.959 11.959 0 013.598 6 11.99 11.99 0 003 9.749c0 5.592 3.824 10.29 9 11.623 5.176-1.332 9-6.03 9-11.622 0-1.31-.21-2.571-.598-3.751h-.152c-3.196 0-6.1-1.248-8.25-3.285z" />
+      </svg>
+      <!-- API Key icon -->
+      <svg v-else class="w-3 h-3" fill="none" viewBox="0 0 24 24" stroke="currentColor" stroke-width="2">
+        <path stroke-linecap="round" stroke-linejoin="round" d="M15.75 5.25a3 3 0 013 3m3 0a6 6 0 01-7.029 5.912c-.563-.097-1.159.026-1.563.43L10.5 17.25H8.25v2.25H6v2.25H2.25v-2.818c0-.597.237-1.17.659-1.591l6.499-6.499c.404-.404.527-1 .43-1.563A6 6 0 1121.75 8.25z" />
+      </svg>
+      <span>{{ typeLabel }}</span>
+    </span>
+  </div>
+</template>
+
+<script setup lang="ts">
+import { computed } from 'vue'
+import type { AccountPlatform, AccountType } from '@/types'
+import PlatformIcon from './PlatformIcon.vue'
+
+interface Props {
+  platform: AccountPlatform
+  type: AccountType
+}
+
+const props = defineProps<Props>()
+
+const platformLabel = computed(() => {
+  return props.platform === 'anthropic' ? 'Anthropic' : 'OpenAI'
+})
+
+const typeLabel = computed(() => {
+  switch (props.type) {
+    case 'oauth': return 'OAuth'
+    case 'setup-token': return 'Token'
+    case 'apikey': return 'Key'
+    default: return props.type
+  }
+})
+
+const platformClass = computed(() => {
+  if (props.platform === 'anthropic') {
+    return 'bg-orange-100 text-orange-700 dark:bg-orange-900/30 dark:text-orange-400'
+  }
+  return 'bg-emerald-100 text-emerald-700 dark:bg-emerald-900/30 dark:text-emerald-400'
+})
+
+const typeClass = computed(() => {
+  if (props.platform === 'anthropic') {
+    return 'bg-orange-100 text-orange-600 dark:bg-orange-900/30 dark:text-orange-400'
+  }
+  return 'bg-emerald-100 text-emerald-600 dark:bg-emerald-900/30 dark:text-emerald-400'
+})
+</script>

frontend/src/components/common/SubscriptionProgressMini.vue

@@ -29,7 +29,7 @@
     <transition name="dropdown">
       <div
         v-if="tooltipOpen"
-        class="absolute right-0 mt-2 w-80 bg-white dark:bg-dark-800 rounded-xl shadow-xl border border-gray-200 dark:border-dark-700 z-50"
+        class="absolute right-0 mt-2 w-[340px] bg-white dark:bg-dark-800 rounded-xl shadow-xl border border-gray-200 dark:border-dark-700 z-50 overflow-hidden"
       >
         <div class="p-3 border-b border-gray-100 dark:border-dark-700">
           <h3 class="text-sm font-semibold text-gray-900 dark:text-white">
@@ -62,43 +62,43 @@
             <!-- Progress bars -->
             <div class="space-y-1.5">
               <div v-if="subscription.group?.daily_limit_usd" class="flex items-center gap-2">
-                <span class="text-[10px] text-gray-500 w-8">{{ t('subscriptionProgress.daily') }}</span>
-                <div class="flex-1 bg-gray-200 dark:bg-dark-600 rounded-full h-1.5">
+                <span class="text-[10px] text-gray-500 w-8 flex-shrink-0">{{ t('subscriptionProgress.daily') }}</span>
+                <div class="flex-1 min-w-0 bg-gray-200 dark:bg-dark-600 rounded-full h-1.5">
                   <div
                     class="h-1.5 rounded-full transition-all"
                     :class="getProgressBarClass(subscription.daily_usage_usd, subscription.group?.daily_limit_usd)"
                     :style="{ width: getProgressWidth(subscription.daily_usage_usd, subscription.group?.daily_limit_usd) }"
                   ></div>
                 </div>
-                <span class="text-[10px] text-gray-500 w-16 text-right">
+                <span class="text-[10px] text-gray-500 w-24 text-right flex-shrink-0">
                   {{ formatUsage(subscription.daily_usage_usd, subscription.group?.daily_limit_usd) }}
                 </span>
               </div>
 
               <div v-if="subscription.group?.weekly_limit_usd" class="flex items-center gap-2">
-                <span class="text-[10px] text-gray-500 w-8">{{ t('subscriptionProgress.weekly') }}</span>
-                <div class="flex-1 bg-gray-200 dark:bg-dark-600 rounded-full h-1.5">
+                <span class="text-[10px] text-gray-500 w-8 flex-shrink-0">{{ t('subscriptionProgress.weekly') }}</span>
+                <div class="flex-1 min-w-0 bg-gray-200 dark:bg-dark-600 rounded-full h-1.5">
                   <div
                     class="h-1.5 rounded-full transition-all"
                     :class="getProgressBarClass(subscription.weekly_usage_usd, subscription.group?.weekly_limit_usd)"
                     :style="{ width: getProgressWidth(subscription.weekly_usage_usd, subscription.group?.weekly_limit_usd) }"
                   ></div>
                 </div>
-                <span class="text-[10px] text-gray-500 w-16 text-right">
+                <span class="text-[10px] text-gray-500 w-24 text-right flex-shrink-0">
                   {{ formatUsage(subscription.weekly_usage_usd, subscription.group?.weekly_limit_usd) }}
                 </span>
               </div>
 
               <div v-if="subscription.group?.monthly_limit_usd" class="flex items-center gap-2">
-                <span class="text-[10px] text-gray-500 w-8">{{ t('subscriptionProgress.monthly') }}</span>
-                <div class="flex-1 bg-gray-200 dark:bg-dark-600 rounded-full h-1.5">
+                <span class="text-[10px] text-gray-500 w-8 flex-shrink-0">{{ t('subscriptionProgress.monthly') }}</span>
+                <div class="flex-1 min-w-0 bg-gray-200 dark:bg-dark-600 rounded-full h-1.5">
                   <div
                     class="h-1.5 rounded-full transition-all"
                     :class="getProgressBarClass(subscription.monthly_usage_usd, subscription.group?.monthly_limit_usd)"
                     :style="{ width: getProgressWidth(subscription.monthly_usage_usd, subscription.group?.monthly_limit_usd) }"
                   ></div>
                 </div>
-                <span class="text-[10px] text-gray-500 w-16 text-right">
+                <span class="text-[10px] text-gray-500 w-24 text-right flex-shrink-0">
                   {{ formatUsage(subscription.monthly_usage_usd, subscription.group?.monthly_limit_usd) }}
                 </span>
               </div>

frontend/src/components/common/VersionBadge.vue

@@ -109,7 +109,7 @@
                   </div>
                 </div>
 
-                <!-- Restart button -->
+                <!-- Restart button with countdown -->
                 <button
                   @click="handleRestart"
                   :disabled="restarting"
@@ -122,7 +122,11 @@
                   <svg v-else class="w-4 h-4" fill="none" viewBox="0 0 24 24" stroke="currentColor" stroke-width="2">
                     <path stroke-linecap="round" stroke-linejoin="round" d="M4 4v5h.582m15.356 2A8.001 8.001 0 004.582 9m0 0H9m11 11v-5h-.581m0 0a8.003 8.003 0 01-15.357-2m15.357 2H15" />
                   </svg>
-                  {{ restarting ? t('version.restarting') : t('version.restartNow') }}
+                  <template v-if="restarting">
+                    <span>{{ t('version.restarting') }}</span>
+                    <span v-if="restartCountdown > 0" class="tabular-nums">({{ restartCountdown }}s)</span>
+                  </template>
+                  <span v-else>{{ t('version.restartNow') }}</span>
                 </button>
               </div>
 
@@ -266,6 +270,7 @@ const restarting = ref(false);
 const needRestart = ref(false);
 const updateError = ref('');
 const updateSuccess = ref(false);
+const restartCountdown = ref(0);
 
 // Only show update check for release builds (binary/docker deployment)
 const isReleaseBuild = computed(() => buildType.value === 'release');
@@ -314,6 +319,7 @@ async function handleRestart() {
   if (restarting.value) return;
 
   restarting.value = true;
+  restartCountdown.value = 8;
 
   try {
     await restartService();
@@ -323,10 +329,43 @@ async function handleRestart() {
     console.log('Service restarting...');
   }
 
-  // Show restarting state for a while, then reload
-  setTimeout(() => {
-    window.location.reload();
-  }, 3000);
+  // Start countdown
+  const countdownInterval = setInterval(() => {
+    restartCountdown.value--;
+    if (restartCountdown.value <= 0) {
+      clearInterval(countdownInterval);
+      // Try to check if service is back before reload
+      checkServiceAndReload();
+    }
+  }, 1000);
+}
+
+async function checkServiceAndReload() {
+  const maxRetries = 5;
+  const retryDelay = 1000;
+
+  for (let i = 0; i < maxRetries; i++) {
+    try {
+      const response = await fetch('/api/health', {
+        method: 'GET',
+        cache: 'no-cache'
+      });
+      if (response.ok) {
+        // Service is back, reload page
+        window.location.reload();
+        return;
+      }
+    } catch {
+      // Service not ready yet
+    }
+
+    if (i < maxRetries - 1) {
+      await new Promise(resolve => setTimeout(resolve, retryDelay));
+    }
+  }
+
+  // After retries, reload anyway
+  window.location.reload();
 }
 
 function handleClickOutside(event: MouseEvent) {

frontend/src/i18n/locales/en.ts

@@ -151,6 +151,7 @@ export default {
     todayTokens: 'Today Tokens',
     totalTokens: 'Total Tokens',
     cacheToday: 'Cache (Today)',
+    performance: 'Performance',
     avgResponse: 'Avg Response',
     averageTime: 'Average time',
     timeRange: 'Time Range',
@@ -420,6 +421,7 @@ export default {
       todayTokens: 'Today Tokens',
       totalTokens: 'Total Tokens',
       cacheToday: 'Cache (Today)',
+      performance: 'Performance',
       avgResponse: 'Avg Response',
       active: 'active',
       ok: 'ok',
@@ -520,6 +522,26 @@ export default {
       allowedGroupsUpdated: 'Allowed groups updated successfully',
       failedToLoadGroups: 'Failed to load groups',
       failedToUpdateAllowedGroups: 'Failed to update allowed groups',
+      deposit: 'Deposit',
+      withdraw: 'Withdraw',
+      depositAmount: 'Deposit Amount',
+      withdrawAmount: 'Withdraw Amount',
+      currentBalance: 'Current Balance',
+      depositNotesPlaceholder: 'e.g., New user registration bonus, promotional credit, compensation, etc.',
+      withdrawNotesPlaceholder: 'e.g., Service issue refund, incorrect charge reversal, account closure refund, etc.',
+      notesOptional: 'Notes are optional but helpful for record keeping',
+      amountHint: 'Please enter a positive amount',
+      newBalance: 'New Balance',
+      depositing: 'Depositing...',
+      withdrawing: 'Withdrawing...',
+      confirmDeposit: 'Confirm Deposit',
+      confirmWithdraw: 'Confirm Withdraw',
+      depositSuccess: 'Deposit successful',
+      withdrawSuccess: 'Withdraw successful',
+      failedToDeposit: 'Failed to deposit',
+      failedToWithdraw: 'Failed to withdraw',
+      useDepositWithdrawButtons: 'Please use deposit/withdraw buttons to adjust balance',
+      insufficientBalance: 'Insufficient balance, balance cannot be negative after withdrawal',
     },
 
     // Groups
@@ -680,8 +702,10 @@ export default {
       },
       columns: {
         name: 'Name',
+        platformType: 'Platform/Type',
         platform: 'Platform',
         type: 'Type',
+        concurrencyStatus: 'Concurrency',
         status: 'Status',
         schedulable: 'Schedule',
         todayStats: "Today's Stats",

frontend/src/i18n/locales/zh.ts

@@ -93,7 +93,7 @@ export default {
     groups: '分组管理',
     subscriptions: '订阅管理',
     accounts: '账号管理',
-    proxies: '代理管理',
+    proxies: 'IP管理',
     redeemCodes: '兑换码',
     settings: '系统设置',
     myAccount: '我的账户',
@@ -151,6 +151,7 @@ export default {
     todayTokens: '今日 Token',
     totalTokens: '累计 Token',
     cacheToday: '今日缓存',
+    performance: '性能指标',
     avgResponse: '平均响应',
     averageTime: '平均时间',
     timeRange: '时间范围',
@@ -432,6 +433,7 @@ export default {
       input: '输入',
       output: '输出',
       cacheToday: '今日缓存',
+      performance: '性能指标',
       avgResponse: '平均响应',
       averageTime: '平均时间',
       timeRange: '时间范围',
@@ -587,6 +589,25 @@ export default {
       allowedGroupsUpdated: '允许分组更新成功',
       failedToLoadGroups: '加载分组列表失败',
       failedToUpdateAllowedGroups: '更新允许分组失败',
+      deposit: '充值',
+      withdraw: '退款',
+      depositAmount: '充值金额',
+      withdrawAmount: '退款金额',
+      depositNotesPlaceholder: '例如：新用户注册奖励、活动充值、补偿充值等',
+      withdrawNotesPlaceholder: '例如：服务问题退款、错误充值退回、账户注销退款等',
+      notesOptional: '备注为可选项，有助于未来查账',
+      amountHint: '请输入正数金额',
+      newBalance: '操作后余额',
+      depositing: '充值中...',
+      withdrawing: '退款中...',
+      confirmDeposit: '确认充值',
+      confirmWithdraw: '确认退款',
+      depositSuccess: '充值成功',
+      withdrawSuccess: '退款成功',
+      failedToDeposit: '充值失败',
+      failedToWithdraw: '退款失败',
+      useDepositWithdrawButtons: '请使用充值/退款按钮调整余额',
+      insufficientBalance: '余额不足，退款后余额不能为负数',
     },
 
     // Groups Management
@@ -775,8 +796,10 @@ export default {
       failedToToggleSchedulable: '切换调度状态失败',
       columns: {
         name: '名称',
+        platformType: '平台/类型',
         platform: '平台',
         type: '类型',
+        concurrencyStatus: '并发',
         priority: '优先级',
         weight: '权重',
         status: '状态',
@@ -1015,7 +1038,7 @@ export default {
 
     // Proxies Management
     proxies: {
-      title: '代理管理',
+      title: 'IP管理',
       description: '管理代理服务器配置',
       createProxy: '添加代理',
       editProxy: '编辑代理',

frontend/src/types/index.ts

@@ -316,8 +316,10 @@ export interface Account {
   platform: AccountPlatform;
   type: AccountType;
   credentials?: Record<string, unknown>;
+  extra?: CodexUsageSnapshot & Record<string, unknown>; // Extra fields including Codex usage
   proxy_id: number | null;
   concurrency: number;
+  current_concurrency?: number; // Real-time concurrency count from Redis
   priority: number;
   status: 'active' | 'inactive' | 'error';
   error_message: string | null;
@@ -361,6 +363,18 @@ export interface AccountUsageInfo {
   seven_day_sonnet: UsageProgress | null;
 }
 
+// OpenAI Codex usage snapshot (from response headers)
+export interface CodexUsageSnapshot {
+  codex_primary_used_percent?: number;        // Weekly limit usage percentage
+  codex_primary_reset_after_seconds?: number; // Seconds until weekly reset
+  codex_primary_window_minutes?: number;      // Weekly window in minutes
+  codex_secondary_used_percent?: number;      // 5h limit usage percentage
+  codex_secondary_reset_after_seconds?: number; // Seconds until 5h reset
+  codex_secondary_window_minutes?: number;    // 5h window in minutes
+  codex_primary_over_secondary_percent?: number; // Overflow ratio
+  codex_usage_updated_at?: string;            // Last update timestamp
+}
+
 export interface CreateAccountRequest {
   name: string;
   platform: AccountPlatform;
@@ -504,6 +518,10 @@ export interface DashboardStats {
   // 系统运行统计
   average_duration_ms: number;  // 平均响应时间
   uptime: number;               // 系统运行时间(秒)
+
+  // 性能指标
+  rpm: number;  // 最近1分钟的请求数
+  tpm: number;  // 最近1分钟的Token数
 }
 
 export interface UsageStatsResponse {

frontend/src/views/admin/AccountsView.vue

@@ -73,27 +73,30 @@
             <span class="font-medium text-gray-900 dark:text-white">{{ value }}</span>
           </template>
 
-          <template #cell-platform="{ value }">
-            <div class="flex items-center gap-2">
-              <span
-                :class="[
-                  'w-2 h-2 rounded-full',
-                  value === 'anthropic' ? 'bg-orange-500' : value === 'openai' ? 'bg-green-500' : 'bg-gray-400'
-                ]"
-              />
-              <span class="text-sm text-gray-700 dark:text-gray-300 capitalize">{{ value === 'anthropic' ? 'Anthropic' : value === 'openai' ? 'OpenAI' : value }}</span>
-            </div>
+          <template #cell-platform_type="{ row }">
+            <PlatformTypeBadge :platform="row.platform" :type="row.type" />
           </template>
 
-          <template #cell-type="{ value }">
-            <span
-              :class="[
-                'badge',
-                value === 'oauth' ? 'badge-primary' : value === 'setup-token' ? 'badge-info' : 'badge-purple'
-              ]"
-            >
-              {{ value === 'oauth' ? 'Oauth' : value === 'setup-token' ? t('admin.accounts.setupToken') : t('admin.accounts.apiKey') }}
-            </span>
+          <template #cell-concurrency="{ row }">
+            <div class="flex items-center gap-1.5">
+              <span
+                :class="[
+                  'inline-flex items-center gap-1 px-2 py-0.5 rounded-md text-xs font-medium',
+                  (row.current_concurrency || 0) >= row.concurrency
+                    ? 'bg-red-100 text-red-700 dark:bg-red-900/30 dark:text-red-400'
+                    : (row.current_concurrency || 0) > 0
+                      ? 'bg-yellow-100 text-yellow-700 dark:bg-yellow-900/30 dark:text-yellow-400'
+                      : 'bg-gray-100 text-gray-600 dark:bg-gray-800 dark:text-gray-400'
+                ]"
+              >
+                <svg class="w-3 h-3" fill="none" viewBox="0 0 24 24" stroke="currentColor" stroke-width="2">
+                  <path stroke-linecap="round" stroke-linejoin="round" d="M3.75 6A2.25 2.25 0 016 3.75h2.25A2.25 2.25 0 0110.5 6v2.25a2.25 2.25 0 01-2.25 2.25H6a2.25 2.25 0 01-2.25-2.25V6zM3.75 15.75A2.25 2.25 0 016 13.5h2.25a2.25 2.25 0 012.25 2.25V18a2.25 2.25 0 01-2.25 2.25H6A2.25 2.25 0 013.75 18v-2.25zM13.5 6a2.25 2.25 0 012.25-2.25H18A2.25 2.25 0 0120.25 6v2.25A2.25 2.25 0 0118 10.5h-2.25a2.25 2.25 0 01-2.25-2.25V6zM13.5 15.75a2.25 2.25 0 012.25-2.25H18a2.25 2.25 0 012.25 2.25V18A2.25 2.25 0 0118 20.25h-2.25A2.25 2.25 0 0113.5 18v-2.25z" />
+                </svg>
+                <span class="font-mono">{{ row.current_concurrency || 0 }}</span>
+                <span class="text-gray-400 dark:text-gray-500">/</span>
+                <span class="font-mono">{{ row.concurrency }}</span>
+              </span>
+            </div>
           </template>
 
           <template #cell-status="{ row }">
@@ -334,6 +337,7 @@ import AccountUsageCell from '@/components/account/AccountUsageCell.vue'
 import AccountTodayStatsCell from '@/components/account/AccountTodayStatsCell.vue'
 import AccountTestModal from '@/components/account/AccountTestModal.vue'
 import GroupBadge from '@/components/common/GroupBadge.vue'
+import PlatformTypeBadge from '@/components/common/PlatformTypeBadge.vue'
 import { formatRelativeTime } from '@/utils/format'
 
 const { t } = useI18n()
@@ -342,8 +346,8 @@ const appStore = useAppStore()
 // Table columns
 const columns = computed<Column[]>(() => [
   { key: 'name', label: t('admin.accounts.columns.name'), sortable: true },
-  { key: 'platform', label: t('admin.accounts.columns.platform'), sortable: true },
-  { key: 'type', label: t('admin.accounts.columns.type'), sortable: true },
+  { key: 'platform_type', label: t('admin.accounts.columns.platformType'), sortable: false },
+  { key: 'concurrency', label: t('admin.accounts.columns.concurrencyStatus'), sortable: false },
   { key: 'status', label: t('admin.accounts.columns.status'), sortable: true },
   { key: 'schedulable', label: t('admin.accounts.columns.schedulable'), sortable: true },
   { key: 'today_stats', label: t('admin.accounts.columns.todayStats'), sortable: false },

frontend/src/views/admin/DashboardView.vue

@@ -117,20 +117,24 @@
             </div>
           </div>
 
-          <!-- Cache Tokens -->
+          <!-- Performance (RPM/TPM) -->
           <div class="card p-4">
             <div class="flex items-center gap-3">
-              <div class="p-2 rounded-lg bg-cyan-100 dark:bg-cyan-900/30">
-                <svg class="w-5 h-5 text-cyan-600 dark:text-cyan-400" fill="none" stroke="currentColor" viewBox="0 0 24 24">
-                  <path stroke-linecap="round" stroke-linejoin="round" stroke-width="2" d="M19.5 14.25v-2.625a3.375 3.375 0 00-3.375-3.375h-1.5A1.125 1.125 0 0113.5 7.125v-1.5a3.375 3.375 0 00-3.375-3.375H8.25m.75 12l3 3m0 0l3-3m-3 3v-6m-1.5-9H5.625c-.621 0-1.125.504-1.125 1.125v17.25c0 .621.504 1.125 1.125 1.125h12.75c.621 0 1.125-.504 1.125-1.125V11.25a9 9 0 00-9-9z" />
+              <div class="p-2 rounded-lg bg-violet-100 dark:bg-violet-900/30">
+                <svg class="w-5 h-5 text-violet-600 dark:text-violet-400" fill="none" stroke="currentColor" viewBox="0 0 24 24">
+                  <path stroke-linecap="round" stroke-linejoin="round" stroke-width="2" d="M13 10V3L4 14h7v7l9-11h-7z" />
                 </svg>
               </div>
-              <div>
-                <p class="text-xs font-medium text-gray-500 dark:text-gray-400">{{ t('admin.dashboard.cacheToday') }}</p>
-                <p class="text-xl font-bold text-gray-900 dark:text-white">{{ formatTokens(stats.today_cache_read_tokens) }}</p>
-                <p class="text-xs text-gray-500 dark:text-gray-400">
-                  {{ t('common.create') }}: {{ formatTokens(stats.today_cache_creation_tokens) }}
-                </p>
+              <div class="flex-1">
+                <p class="text-xs font-medium text-gray-500 dark:text-gray-400">{{ t('admin.dashboard.performance') }}</p>
+                <div class="flex items-baseline gap-2">
+                  <p class="text-xl font-bold text-gray-900 dark:text-white">{{ formatTokens(stats.rpm) }}</p>
+                  <span class="text-xs text-gray-500 dark:text-gray-400">RPM</span>
+                </div>
+                <div class="flex items-baseline gap-2">
+                  <p class="text-sm font-semibold text-violet-600 dark:text-violet-400">{{ formatTokens(stats.tpm) }}</p>
+                  <span class="text-xs text-gray-500 dark:text-gray-400">TPM</span>
+                </div>
               </div>
             </div>
           </div>
@@ -378,7 +382,8 @@ const userTrendChartData = computed(() => {
 })
 
 // Format helpers
-const formatTokens = (value: number): string => {
+const formatTokens = (value: number | undefined): string => {
+  if (value === undefined || value === null) return '0'
   if (value >= 1_000_000_000) {
     return `${(value / 1_000_000_000).toFixed(2)}B`
   } else if (value >= 1_000_000) {

frontend/src/views/admin/SubscriptionsView.vue

@@ -60,9 +60,15 @@
           </template>
 
           <template #cell-group="{ row }">
-            <span class="inline-flex items-center px-2.5 py-0.5 rounded-full text-xs font-medium bg-purple-100 text-purple-800 dark:bg-purple-900/30 dark:text-purple-400">
-              {{ row.group?.name || `Group #${row.group_id}` }}
-            </span>
+            <GroupBadge
+              v-if="row.group"
+              :name="row.group.name"
+              :platform="row.group.platform"
+              :subscription-type="row.group.subscription_type"
+              :rate-multiplier="row.group.rate_multiplier"
+              :show-rate="false"
+            />
+            <span v-else class="text-sm text-gray-400 dark:text-dark-500">-</span>
           </template>
 
           <template #cell-usage="{ row }">
@@ -361,6 +367,7 @@ import Modal from '@/components/common/Modal.vue'
 import ConfirmDialog from '@/components/common/ConfirmDialog.vue'
 import EmptyState from '@/components/common/EmptyState.vue'
 import Select from '@/components/common/Select.vue'
+import GroupBadge from '@/components/common/GroupBadge.vue'
 
 const { t } = useI18n()
 const appStore = useAppStore()

frontend/src/views/admin/UsersView.vue

@@ -207,6 +207,26 @@
                   <path stroke-linecap="round" stroke-linejoin="round" d="M15.75 5.25a3 3 0 013 3m3 0a6 6 0 01-7.029 5.912c-.563-.097-1.159.026-1.563.43L10.5 17.25H8.25v2.25H6v2.25H2.25v-2.818c0-.597.237-1.17.659-1.591l6.499-6.499c.404-.404.527-1 .43-1.563A6 6 0 1121.75 8.25z" />
                 </svg>
               </button>
+              <!-- Deposit -->
+              <button
+                @click="handleDeposit(row)"
+                class="p-2 rounded-lg hover:bg-emerald-50 dark:hover:bg-emerald-900/20 text-gray-500 hover:text-emerald-600 dark:hover:text-emerald-400 transition-colors"
+                :title="t('admin.users.deposit')"
+              >
+                <svg class="w-4 h-4" fill="none" stroke="currentColor" viewBox="0 0 24 24" stroke-width="1.5">
+                  <path stroke-linecap="round" stroke-linejoin="round" d="M12 4.5v15m7.5-7.5h-15" />
+                </svg>
+              </button>
+              <!-- Withdraw -->
+              <button
+                @click="handleWithdraw(row)"
+                class="p-2 rounded-lg hover:bg-red-50 dark:hover:bg-red-900/20 text-gray-500 hover:text-red-600 dark:hover:text-red-400 transition-colors"
+                :title="t('admin.users.withdraw')"
+              >
+                <svg class="w-4 h-4" fill="none" stroke="currentColor" viewBox="0 0 24 24" stroke-width="1.5">
+                  <path stroke-linecap="round" stroke-linejoin="round" d="M5 12h14" />
+                </svg>
+              </button>
               <!-- Edit -->
               <button
                 @click="handleEdit(row)"
@@ -476,24 +496,13 @@
           ></textarea>
           <p class="input-hint">{{ t('admin.users.notesHint') }}</p>
         </div>
-        <div class="grid grid-cols-2 gap-4">
-          <div>
-            <label class="input-label">{{ t('admin.users.columns.balance') }}</label>
-            <input
-              v-model.number="editForm.balance"
-              type="number"
-              step="any"
-              class="input"
+        <div>
+          <label class="input-label">{{ t('admin.users.columns.concurrency') }}</label>
+          <input
+            v-model.number="editForm.concurrency"
+            type="number"
+            class="input"
             />
-          </div>
-          <div>
-            <label class="input-label">{{ t('admin.users.columns.concurrency') }}</label>
-            <input
-              v-model.number="editForm.concurrency"
-              type="number"
-              class="input"
-            />
-          </div>
         </div>
 
         <div class="flex justify-end gap-3 pt-4">
@@ -729,6 +738,114 @@
       </template>
     </Modal>
 
+    <!-- Deposit/Withdraw Modal -->
+    <Modal
+      :show="showBalanceModal"
+      :title="balanceOperation === 'add' ? t('admin.users.deposit') : t('admin.users.withdraw')"
+      size="md"
+      @close="closeBalanceModal"
+    >
+      <form v-if="balanceUser" @submit.prevent="handleBalanceSubmit" class="space-y-5">
+        <div class="flex items-center gap-3 p-4 rounded-xl bg-gray-50 dark:bg-dark-700">
+          <div class="flex h-10 w-10 items-center justify-center rounded-full bg-primary-100 dark:bg-primary-900/30">
+            <span class="text-lg font-medium text-primary-700 dark:text-primary-300">
+              {{ balanceUser.email.charAt(0).toUpperCase() }}
+            </span>
+          </div>
+          <div class="flex-1">
+            <p class="font-medium text-gray-900 dark:text-white">{{ balanceUser.email }}</p>
+            <p class="text-sm text-gray-500 dark:text-dark-400">
+              {{ t('admin.users.currentBalance') }}: ${{ balanceUser.balance.toFixed(2) }}
+            </p>
+          </div>
+        </div>
+
+        <div>
+          <label class="input-label">
+            {{ balanceOperation === 'add' ? t('admin.users.depositAmount') : t('admin.users.withdrawAmount') }}
+          </label>
+          <div class="relative">
+            <div class="absolute left-3 top-1/2 -translate-y-1/2 text-gray-500 dark:text-dark-400 font-medium">
+              $
+            </div>
+            <input
+              v-model.number="balanceForm.amount"
+              type="number"
+              step="0.01"
+              min="0.01"
+              required
+              class="input pl-8"
+              :placeholder="balanceOperation === 'add' ? '10.00' : '5.00'"
+            />
+          </div>
+          <p class="input-hint">
+            {{ t('admin.users.amountHint') }}
+          </p>
+        </div>
+
+        <div>
+          <label class="input-label">{{ t('admin.users.notes') }}</label>
+          <textarea
+            v-model="balanceForm.notes"
+            rows="3"
+            class="input"
+            :placeholder="balanceOperation === 'add'
+              ? t('admin.users.depositNotesPlaceholder')
+              : t('admin.users.withdrawNotesPlaceholder')"
+          ></textarea>
+          <p class="input-hint">{{ t('admin.users.notesOptional') }}</p>
+        </div>
+
+        <div v-if="balanceForm.amount > 0" class="p-4 rounded-xl bg-blue-50 dark:bg-blue-900/20 border border-blue-200 dark:border-blue-800/50">
+          <div class="flex items-center justify-between text-sm">
+            <span class="text-blue-700 dark:text-blue-300">{{ t('admin.users.newBalance') }}:</span>
+            <span class="font-bold text-blue-900 dark:text-blue-100">
+              ${{ calculateNewBalance().toFixed(2) }}
+            </span>
+          </div>
+        </div>
+
+        <div v-if="balanceOperation === 'subtract' && calculateNewBalance() < 0" class="p-4 rounded-xl bg-red-50 dark:bg-red-900/20 border border-red-200 dark:border-red-800/50">
+          <div class="flex items-center gap-2 text-sm text-red-700 dark:text-red-300">
+            <svg class="w-5 h-5 flex-shrink-0" fill="none" stroke="currentColor" viewBox="0 0 24 24" stroke-width="1.5">
+              <path stroke-linecap="round" stroke-linejoin="round" d="M12 9v3.75m-9.303 3.376c-.866 1.5.217 3.374 1.948 3.374h14.71c1.73 0 2.813-1.874 1.948-3.374L13.949 3.378c-.866-1.5-3.032-1.5-3.898 0L2.697 16.126zM12 15.75h.007v.008H12v-.008z" />
+            </svg>
+            <span>{{ t('admin.users.insufficientBalance') }}</span>
+          </div>
+        </div>
+
+        <div class="flex justify-end gap-3 pt-4">
+          <button
+            @click="closeBalanceModal"
+            type="button"
+            class="btn btn-secondary"
+          >
+            {{ t('common.cancel') }}
+          </button>
+          <button
+            type="submit"
+            :disabled="balanceSubmitting || !balanceForm.amount || balanceForm.amount <= 0 || (balanceOperation === 'subtract' && calculateNewBalance() < 0)"
+            class="btn"
+            :class="balanceOperation === 'add' ? 'bg-emerald-600 hover:bg-emerald-700 text-white' : 'btn-danger'"
+          >
+            <svg
+              v-if="balanceSubmitting"
+              class="animate-spin -ml-1 mr-2 h-4 w-4"
+              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>
+            {{ balanceSubmitting
+              ? (balanceOperation === 'add' ? t('admin.users.depositing') : t('admin.users.withdrawing'))
+              : (balanceOperation === 'add' ? t('admin.users.confirmDeposit') : t('admin.users.confirmWithdraw'))
+            }}
+          </button>
+        </div>
+      </form>
+    </Modal>
+
     <!-- Delete Confirmation Dialog -->
     <ConfirmDialog
       :show="showDeleteDialog"
@@ -828,6 +945,16 @@ const selectedGroupIds = ref<number[]>([])
 const loadingGroups = ref(false)
 const savingAllowedGroups = ref(false)
 
+// Balance (Deposit/Withdraw) modal state
+const showBalanceModal = ref(false)
+const balanceUser = ref<User | null>(null)
+const balanceOperation = ref<'add' | 'subtract'>('add')
+const balanceSubmitting = ref(false)
+const balanceForm = reactive({
+  amount: 0,
+  notes: ''
+})
+
 const createForm = reactive({
   email: '',
   password: '',
@@ -844,7 +971,6 @@ const editForm = reactive({
   username: '',
   wechat: '',
   notes: '',
-  balance: 0,
   concurrency: 1
 })
 const editPasswordCopied = ref(false)
@@ -997,7 +1123,6 @@ const handleEdit = (user: User) => {
   editForm.username = user.username || ''
   editForm.wechat = user.wechat || ''
   editForm.notes = user.notes || ''
-  editForm.balance = user.balance
   editForm.concurrency = user.concurrency
   editPasswordCopied.value = false
   showEditModal.value = true
@@ -1015,13 +1140,11 @@ const handleUpdateUser = async () => {
 
   submitting.value = true
   try {
-    // Build update data - only include password if not empty
     const updateData: Record<string, any> = {
       email: editForm.email,
       username: editForm.username,
       wechat: editForm.wechat,
       notes: editForm.notes,
-      balance: editForm.balance,
       concurrency: editForm.concurrency
     }
     if (editForm.password.trim()) {
@@ -1141,6 +1264,69 @@ const confirmDelete = async () => {
   }
 }
 
+const handleDeposit = (user: User) => {
+  balanceUser.value = user
+  balanceOperation.value = 'add'
+  balanceForm.amount = 0
+  balanceForm.notes = ''
+  showBalanceModal.value = true
+}
+
+const handleWithdraw = (user: User) => {
+  balanceUser.value = user
+  balanceOperation.value = 'subtract'
+  balanceForm.amount = 0
+  balanceForm.notes = ''
+  showBalanceModal.value = true
+}
+
+const closeBalanceModal = () => {
+  showBalanceModal.value = false
+  balanceUser.value = null
+  balanceForm.amount = 0
+  balanceForm.notes = ''
+}
+
+const calculateNewBalance = () => {
+  if (!balanceUser.value) return 0
+  if (balanceOperation.value === 'add') {
+    return balanceUser.value.balance + balanceForm.amount
+  } else {
+    return balanceUser.value.balance - balanceForm.amount
+  }
+}
+
+const handleBalanceSubmit = async () => {
+  if (!balanceUser.value || balanceForm.amount <= 0) return
+
+  balanceSubmitting.value = true
+  try {
+    await adminAPI.users.updateBalance(
+      balanceUser.value.id,
+      balanceForm.amount,
+      balanceOperation.value,
+      balanceForm.notes
+    )
+
+    const successMsg = balanceOperation.value === 'add'
+      ? t('admin.users.depositSuccess')
+      : t('admin.users.withdrawSuccess')
+
+    appStore.showSuccess(successMsg)
+    closeBalanceModal()
+    loadUsers()
+  } catch (error: any) {
+    const errorMsg = balanceOperation.value === 'add'
+      ? t('admin.users.failedToDeposit')
+      : t('admin.users.failedToWithdraw')
+
+    appStore.showError(error.response?.data?.detail || errorMsg)
+    console.error('Error updating balance:', error)
+  } finally {
+    balanceSubmitting.value = false
+  }
+}
+
 onMounted(() => {
   loadUsers()
 })

frontend/src/views/user/DashboardView.vue

@@ -119,20 +119,24 @@
             </div>
           </div>
 
-          <!-- Cache Tokens -->
+          <!-- Performance (RPM/TPM) -->
           <div class="card p-4">
             <div class="flex items-center gap-3">
-              <div class="p-2 rounded-lg bg-cyan-100 dark:bg-cyan-900/30">
-                <svg class="w-5 h-5 text-cyan-600 dark:text-cyan-400" fill="none" stroke="currentColor" viewBox="0 0 24 24">
-                  <path stroke-linecap="round" stroke-linejoin="round" stroke-width="2" d="M19.5 14.25v-2.625a3.375 3.375 0 00-3.375-3.375h-1.5A1.125 1.125 0 0113.5 7.125v-1.5a3.375 3.375 0 00-3.375-3.375H8.25m.75 12l3 3m0 0l3-3m-3 3v-6m-1.5-9H5.625c-.621 0-1.125.504-1.125 1.125v17.25c0 .621.504 1.125 1.125 1.125h12.75c.621 0 1.125-.504 1.125-1.125V11.25a9 9 0 00-9-9z" />
+              <div class="p-2 rounded-lg bg-violet-100 dark:bg-violet-900/30">
+                <svg class="w-5 h-5 text-violet-600 dark:text-violet-400" fill="none" stroke="currentColor" viewBox="0 0 24 24">
+                  <path stroke-linecap="round" stroke-linejoin="round" stroke-width="2" d="M13 10V3L4 14h7v7l9-11h-7z" />
                 </svg>
               </div>
-              <div>
-                <p class="text-xs font-medium text-gray-500 dark:text-gray-400">{{ t('dashboard.cacheToday') }}</p>
-                <p class="text-xl font-bold text-gray-900 dark:text-white">{{ formatTokens(stats.today_cache_read_tokens) }}</p>
-                <p class="text-xs text-gray-500 dark:text-gray-400">
-                  {{ t('common.create') }}: {{ formatTokens(stats.today_cache_creation_tokens) }}
-                </p>
+              <div class="flex-1">
+                <p class="text-xs font-medium text-gray-500 dark:text-gray-400">{{ t('dashboard.performance') }}</p>
+                <div class="flex items-baseline gap-2">
+                  <p class="text-xl font-bold text-gray-900 dark:text-white">{{ formatTokens(stats.rpm) }}</p>
+                  <span class="text-xs text-gray-500 dark:text-gray-400">RPM</span>
+                </div>
+                <div class="flex items-baseline gap-2">
+                  <p class="text-sm font-semibold text-violet-600 dark:text-violet-400">{{ formatTokens(stats.tpm) }}</p>
+                  <span class="text-xs text-gray-500 dark:text-gray-400">TPM</span>
+                </div>
               </div>
             </div>
           </div>
@@ -584,7 +588,8 @@ const trendChartData = computed(() => {
 })
 
 // Format helpers
-const formatTokens = (value: number): string => {
+const formatTokens = (value: number | undefined): string => {
+  if (value === undefined || value === null) return '0'
   if (value >= 1_000_000_000) {
     return `${(value / 1_000_000_000).toFixed(2)}B`
   } else if (value >= 1_000_000) {

frontend/tsconfig.tsbuildinfo

@@ -1 +0,0 @@
-{"root":["./src/main.ts","./src/vite-env.d.ts","./src/api/auth.ts","./src/api/client.ts","./src/api/groups.ts","./src/api/index.ts","./src/api/keys.ts","./src/api/redeem.ts","./src/api/setup.ts","./src/api/subscriptions.ts","./src/api/usage.ts","./src/api/user.ts","./src/api/admin/accounts.ts","./src/api/admin/dashboard.ts","./src/api/admin/groups.ts","./src/api/admin/index.ts","./src/api/admin/proxies.ts","./src/api/admin/redeem.ts","./src/api/admin/settings.ts","./src/api/admin/subscriptions.ts","./src/api/admin/system.ts","./src/api/admin/usage.ts","./src/api/admin/users.ts","./src/components/account/index.ts","./src/components/common/index.ts","./src/components/common/types.ts","./src/components/layout/index.ts","./src/composables/useAccountOAuth.ts","./src/composables/useClipboard.ts","./src/composables/useOpenAIOAuth.ts","./src/i18n/index.ts","./src/i18n/locales/en.ts","./src/i18n/locales/zh.ts","./src/router/index.ts","./src/router/meta.d.ts","./src/stores/app.ts","./src/stores/auth.ts","./src/stores/index.ts","./src/types/index.ts","./src/utils/format.ts","./src/views/auth/index.ts","./src/App.vue","./src/components/TurnstileWidget.vue","./src/components/account/AccountStatusIndicator.vue","./src/components/account/AccountTestModal.vue","./src/components/account/AccountTodayStatsCell.vue","./src/components/account/AccountUsageCell.vue","./src/components/account/CreateAccountModal.vue","./src/components/account/EditAccountModal.vue","./src/components/account/OAuthAuthorizationFlow.vue","./src/components/account/ReAuthAccountModal.vue","./src/components/account/SetupTokenTimeWindow.vue","./src/components/account/UsageProgressBar.vue","./src/components/charts/ModelDistributionChart.vue","./src/components/charts/TokenUsageTrend.vue","./src/components/common/ConfirmDialog.vue","./src/components/common/DataTable.vue","./src/components/common/DateRangePicker.vue","./src/components/common/EmptyState.vue","./src/components/common/GroupBadge.vue","./src/components/common/GroupSelector.vue","./src/components/common/LoadingSpinner.vue","./src/components/common/LocaleSwitcher.vue","./src/components/common/Modal.vue","./src/components/common/Pagination.vue","./src/components/common/PlatformIcon.vue","./src/components/common/ProxySelector.vue","./src/components/common/Select.vue","./src/components/common/StatCard.vue","./src/components/common/SubscriptionProgressMini.vue","./src/components/common/Toast.vue","./src/components/common/Toggle.vue","./src/components/common/VersionBadge.vue","./src/components/keys/UseKeyModal.vue","./src/components/layout/AppHeader.vue","./src/components/layout/AppLayout.vue","./src/components/layout/AppSidebar.vue","./src/components/layout/AuthLayout.vue","./src/views/HomeView.vue","./src/views/NotFoundView.vue","./src/views/admin/AccountsView.vue","./src/views/admin/DashboardView.vue","./src/views/admin/GroupsView.vue","./src/views/admin/ProxiesView.vue","./src/views/admin/RedeemView.vue","./src/views/admin/SettingsView.vue","./src/views/admin/SubscriptionsView.vue","./src/views/admin/UsageView.vue","./src/views/admin/UsersView.vue","./src/views/auth/EmailVerifyView.vue","./src/views/auth/LoginView.vue","./src/views/auth/RegisterView.vue","./src/views/setup/SetupWizardView.vue","./src/views/user/DashboardView.vue","./src/views/user/KeysView.vue","./src/views/user/ProfileView.vue","./src/views/user/RedeemView.vue","./src/views/user/SubscriptionsView.vue","./src/views/user/UsageView.vue"],"version":"5.6.3"}