Merge PR #62: refactor(frontend): 前端界面优化与订阅状态管理增强

- 移除未使用的 hasExpandableActions 计算属性
- 移除未使用的 toggleActionsExpanded 函数
- 修复 TypeScript 类型检查错误

backend/internal/pkg/gemini/models.go

@@ -18,8 +18,10 @@ func DefaultModels() []Model {
 	methods := []string{"generateContent", "streamGenerateContent"}
 	return []Model{
 		{Name: "models/gemini-3-pro-preview", SupportedGenerationMethods: methods},
+		{Name: "models/gemini-3-flash-preview", SupportedGenerationMethods: methods},
+		{Name: "models/gemini-2.5-pro", SupportedGenerationMethods: methods},
+		{Name: "models/gemini-2.5-flash", SupportedGenerationMethods: methods},
 		{Name: "models/gemini-2.0-flash", SupportedGenerationMethods: methods},
-		{Name: "models/gemini-2.0-flash-lite", SupportedGenerationMethods: methods},
 		{Name: "models/gemini-1.5-pro", SupportedGenerationMethods: methods},
 		{Name: "models/gemini-1.5-flash", SupportedGenerationMethods: methods},
 		{Name: "models/gemini-1.5-flash-8b", SupportedGenerationMethods: methods},

backend/internal/pkg/geminicli/models.go

@@ -11,11 +11,11 @@ type Model struct {
 
 // DefaultModels is the curated Gemini model list used by the admin UI "test account" flow.
 var DefaultModels = []Model{
-	{ID: "gemini-3-pro", Type: "model", DisplayName: "Gemini 3 Pro", CreatedAt: ""},
-	{ID: "gemini-3-flash", Type: "model", DisplayName: "Gemini 3 Flash", CreatedAt: ""},
+	{ID: "gemini-3-pro-preview", Type: "model", DisplayName: "Gemini 3 Pro Preview", CreatedAt: ""},
+	{ID: "gemini-3-flash-preview", Type: "model", DisplayName: "Gemini 3 Flash Preview", CreatedAt: ""},
 	{ID: "gemini-2.5-pro", Type: "model", DisplayName: "Gemini 2.5 Pro", CreatedAt: ""},
 	{ID: "gemini-2.5-flash", Type: "model", DisplayName: "Gemini 2.5 Flash", CreatedAt: ""},
 }
 
 // DefaultTestModel is the default model to preselect in test flows.
-const DefaultTestModel = "gemini-2.5-pro"
+const DefaultTestModel = "gemini-3-pro-preview"

backend/internal/server/middleware/api_key_auth_google.go

@@ -8,7 +8,6 @@ import (
 	"github.com/Wei-Shaw/sub2api/internal/service"
 
 	"github.com/gin-gonic/gin"
-	"gorm.io/gorm"
 )
 
 // ApiKeyAuthGoogle is a Google-style error wrapper for API key auth.
@@ -30,7 +29,7 @@ func ApiKeyAuthWithSubscriptionGoogle(apiKeyService *service.ApiKeyService, subs
 
 		apiKey, err := apiKeyService.GetByKey(c.Request.Context(), apiKeyString)
 		if err != nil {
-			if errors.Is(err, gorm.ErrRecordNotFound) {
+			if errors.Is(err, service.ErrApiKeyNotFound) {
 				abortWithGoogleError(c, 401, "Invalid API key")
 				return
 			}

deploy/install.sh

@@ -404,7 +404,9 @@ configure_server() {
 
 # Check if running as root
 check_root() {
-    if [ "$EUID" -ne 0 ]; then
+    # Use 'id -u' instead of $EUID for better compatibility
+    # $EUID may not work reliably when script is piped to bash
+    if [ "$(id -u)" -ne 0 ]; then
         print_error "$(msg 'run_as_root')"
         exit 1
     fi

frontend/src/App.vue

@@ -2,12 +2,14 @@
 import { RouterView, useRouter, useRoute } from 'vue-router'
 import { onMounted, watch } from 'vue'
 import Toast from '@/components/common/Toast.vue'
-import { useAppStore } from '@/stores'
+import { useAppStore, useAuthStore, useSubscriptionStore } from '@/stores'
 import { getSetupStatus } from '@/api/setup'
 
 const router = useRouter()
 const route = useRoute()
 const appStore = useAppStore()
+const authStore = useAuthStore()
+const subscriptionStore = useSubscriptionStore()
 
 /**
  * Update favicon dynamically
@@ -46,6 +48,24 @@ watch(
   { immediate: true }
 )
 
+// Watch for authentication state and manage subscription data
+watch(
+  () => authStore.isAuthenticated,
+  (isAuthenticated) => {
+    if (isAuthenticated) {
+      // User logged in: preload subscriptions and start polling
+      subscriptionStore.fetchActiveSubscriptions().catch((error) => {
+        console.error('Failed to preload subscriptions:', error)
+      })
+      subscriptionStore.startPolling()
+    } else {
+      // User logged out: clear data and stop polling
+      subscriptionStore.clear()
+    }
+  },
+  { immediate: true }
+)
+
 onMounted(async () => {
   // Check if setup is needed
   try {

frontend/src/api/admin/accounts.ts

@@ -30,6 +30,9 @@ export async function list(
     type?: string
     status?: string
     search?: string
+  },
+  options?: {
+    signal?: AbortSignal
   }
 ): Promise<PaginatedResponse<Account>> {
   const { data } = await apiClient.get<PaginatedResponse<Account>>('/admin/accounts', {
@@ -37,7 +40,8 @@ export async function list(
       page,
       page_size: pageSize,
       ...filters
-    }
+    },
+    signal: options?.signal
   })
   return data
 }

frontend/src/api/admin/groups.ts

@@ -26,6 +26,9 @@ export async function list(
     platform?: GroupPlatform
     status?: 'active' | 'inactive'
     is_exclusive?: boolean
+  },
+  options?: {
+    signal?: AbortSignal
   }
 ): Promise<PaginatedResponse<Group>> {
   const { data } = await apiClient.get<PaginatedResponse<Group>>('/admin/groups', {
@@ -33,7 +36,8 @@ export async function list(
       page,
       page_size: pageSize,
       ...filters
-    }
+    },
+    signal: options?.signal
   })
   return data
 }

frontend/src/api/admin/proxies.ts

@@ -20,6 +20,9 @@ export async function list(
     protocol?: string
     status?: 'active' | 'inactive'
     search?: string
+  },
+  options?: {
+    signal?: AbortSignal
   }
 ): Promise<PaginatedResponse<Proxy>> {
   const { data } = await apiClient.get<PaginatedResponse<Proxy>>('/admin/proxies', {
@@ -27,7 +30,8 @@ export async function list(
       page,
       page_size: pageSize,
       ...filters
-    }
+    },
+    signal: options?.signal
   })
   return data
 }

frontend/src/api/admin/redeem.ts

@@ -25,6 +25,9 @@ export async function list(
     type?: RedeemCodeType
     status?: 'active' | 'used' | 'expired' | 'unused'
     search?: string
+  },
+  options?: {
+    signal?: AbortSignal
   }
 ): Promise<PaginatedResponse<RedeemCode>> {
   const { data } = await apiClient.get<PaginatedResponse<RedeemCode>>('/admin/redeem-codes', {
@@ -32,7 +35,8 @@ export async function list(
       page,
       page_size: pageSize,
       ...filters
-    }
+    },
+    signal: options?.signal
   })
   return data
 }

frontend/src/api/admin/subscriptions.ts

@@ -27,6 +27,9 @@ export async function list(
     status?: 'active' | 'expired' | 'revoked'
     user_id?: number
     group_id?: number
+  },
+  options?: {
+    signal?: AbortSignal
   }
 ): Promise<PaginatedResponse<UserSubscription>> {
   const { data } = await apiClient.get<PaginatedResponse<UserSubscription>>(
@@ -36,7 +39,8 @@ export async function list(
         page,
         page_size: pageSize,
         ...filters
-      }
+      },
+      signal: options?.signal
     }
   )
   return data

frontend/src/api/admin/usage.ts

@@ -41,9 +41,13 @@ export interface AdminUsageQueryParams extends UsageQueryParams {
  * @param params - Query parameters for filtering and pagination
  * @returns Paginated list of usage logs
  */
-export async function list(params: AdminUsageQueryParams): Promise<PaginatedResponse<UsageLog>> {
+export async function list(
+  params: AdminUsageQueryParams,
+  options?: { signal?: AbortSignal }
+): Promise<PaginatedResponse<UsageLog>> {
   const { data } = await apiClient.get<PaginatedResponse<UsageLog>>('/admin/usage', {
-    params
+    params,
+    signal: options?.signal
   })
   return data
 }

frontend/src/api/admin/users.ts

@@ -11,6 +11,7 @@ import type { User, UpdateUserRequest, PaginatedResponse } from '@/types'
  * @param page - Page number (default: 1)
  * @param pageSize - Items per page (default: 20)
  * @param filters - Optional filters (status, role, search)
+ * @param options - Optional request options (signal)
  * @returns Paginated list of users
  */
 export async function list(
@@ -20,6 +21,9 @@ export async function list(
     status?: 'active' | 'disabled'
     role?: 'admin' | 'user'
     search?: string
+  },
+  options?: {
+    signal?: AbortSignal
   }
 ): Promise<PaginatedResponse<User>> {
   const { data } = await apiClient.get<PaginatedResponse<User>>('/admin/users', {
@@ -27,7 +31,8 @@ export async function list(
       page,
       page_size: pageSize,
       ...filters
-    }
+    },
+    signal: options?.signal
   })
   return data
 }

frontend/src/api/keys.ts

@@ -10,14 +10,19 @@ import type { ApiKey, CreateApiKeyRequest, UpdateApiKeyRequest, PaginatedRespons
  * List all API keys for current user
  * @param page - Page number (default: 1)
  * @param pageSize - Items per page (default: 10)
+ * @param options - Optional request options
  * @returns Paginated list of API keys
  */
 export async function list(
   page: number = 1,
-  pageSize: number = 10
+  pageSize: number = 10,
+  options?: {
+    signal?: AbortSignal
+  }
 ): Promise<PaginatedResponse<ApiKey>> {
   const { data } = await apiClient.get<PaginatedResponse<ApiKey>>('/keys', {
-    params: { page, page_size: pageSize }
+    params: { page, page_size: pageSize },
+    signal: options?.signal
   })
   return data
 }

frontend/src/api/usage.ts

@@ -90,8 +90,12 @@ export async function list(
  * @param params - Query parameters for filtering and pagination
  * @returns Paginated list of usage logs
  */
-export async function query(params: UsageQueryParams): Promise<PaginatedResponse<UsageLog>> {
+export async function query(
+  params: UsageQueryParams,
+  config: { signal?: AbortSignal } = {}
+): Promise<PaginatedResponse<UsageLog>> {
   const { data } = await apiClient.get<PaginatedResponse<UsageLog>>('/usage', {
+    ...config,
     params
   })
   return data
@@ -148,8 +152,8 @@ export async function getStatsByDateRange(
 
 /**
  * Get usage by date range
- * @param startDate - Start date (ISO format)
- * @param endDate - End date (ISO format)
+ * @param startDate - Start date (YYYY-MM-DD format)
+ * @param endDate - End date (YYYY-MM-DD format)
  * @param apiKeyId - Optional API key ID filter
  * @returns Usage logs within date range
  */
@@ -232,15 +236,22 @@ export interface BatchApiKeysUsageResponse {
 /**
  * Get batch usage stats for user's own API keys
  * @param apiKeyIds - Array of API key IDs
+ * @param options - Optional request options
  * @returns Usage stats map keyed by API key ID
  */
 export async function getDashboardApiKeysUsage(
-  apiKeyIds: number[]
+  apiKeyIds: number[],
+  options?: {
+    signal?: AbortSignal
+  }
 ): Promise<BatchApiKeysUsageResponse> {
   const { data } = await apiClient.post<BatchApiKeysUsageResponse>(
     '/usage/dashboard/api-keys-usage',
     {
       api_key_ids: apiKeyIds
+    },
+    {
+      signal: options?.signal
     }
   )
   return data

frontend/src/components/account/AccountStatsModal.vue

@@ -1,5 +1,10 @@
 <template>
-  <Modal :show="show" :title="t('admin.accounts.usageStatistics')" size="2xl" @close="handleClose">
+  <BaseDialog
+    :show="show"
+    :title="t('admin.accounts.usageStatistics')"
+    width="extra-wide"
+    @close="handleClose"
+  >
     <div class="space-y-6">
       <!-- Account Info Header -->
       <div
@@ -521,7 +526,7 @@
         </button>
       </div>
     </template>
-  </Modal>
+  </BaseDialog>
 </template>
 
 <script setup lang="ts">
@@ -539,7 +544,7 @@ import {
   Filler
 } from 'chart.js'
 import { Line } from 'vue-chartjs'
-import Modal from '@/components/common/Modal.vue'
+import BaseDialog from '@/components/common/BaseDialog.vue'
 import LoadingSpinner from '@/components/common/LoadingSpinner.vue'
 import ModelDistributionChart from '@/components/charts/ModelDistributionChart.vue'
 import { adminAPI } from '@/api/admin'

frontend/src/components/account/AccountTestModal.vue

@@ -1,8 +1,8 @@
 <template>
-  <Modal
+  <BaseDialog
     :show="show"
     :title="t('admin.accounts.testAccountConnection')"
-    size="md"
+    width="normal"
     @close="handleClose"
   >
     <div class="space-y-4">
@@ -273,13 +273,13 @@
         </button>
       </div>
     </template>
-  </Modal>
+  </BaseDialog>
 </template>
 
 <script setup lang="ts">
 import { ref, watch, nextTick } from 'vue'
 import { useI18n } from 'vue-i18n'
-import Modal from '@/components/common/Modal.vue'
+import BaseDialog from '@/components/common/BaseDialog.vue'
 import { useClipboard } from '@/composables/useClipboard'
 import { adminAPI } from '@/api/admin'
 import type { Account, ClaudeModel } from '@/types'

frontend/src/components/account/BulkEditAccountModal.vue

@@ -1,6 +1,11 @@
 <template>
-  <Modal :show="show" :title="t('admin.accounts.bulkEdit.title')" size="lg" @close="handleClose">
-    <form class="space-y-5" @submit.prevent="handleSubmit">
+  <BaseDialog
+    :show="show"
+    :title="t('admin.accounts.bulkEdit.title')"
+    width="wide"
+    @close="handleClose"
+  >
+    <form id="bulk-edit-account-form" class="space-y-5" @submit.prevent="handleSubmit">
       <!-- Info -->
       <div class="rounded-lg bg-blue-50 p-4 dark:bg-blue-900/20">
         <p class="text-sm text-blue-700 dark:text-blue-400">
@@ -19,20 +24,30 @@
       <!-- Base URL (API Key only) -->
       <div class="border-t border-gray-200 pt-4 dark:border-dark-600">
         <div class="mb-3 flex items-center justify-between">
-          <label class="input-label mb-0">{{ t('admin.accounts.baseUrl') }}</label>
+          <label
+            id="bulk-edit-base-url-label"
+            class="input-label mb-0"
+            for="bulk-edit-base-url-enabled"
+          >
+            {{ t('admin.accounts.baseUrl') }}
+          </label>
           <input
             v-model="enableBaseUrl"
+            id="bulk-edit-base-url-enabled"
             type="checkbox"
+            aria-controls="bulk-edit-base-url"
             class="rounded border-gray-300 text-primary-600 focus:ring-primary-500"
           />
         </div>
         <input
           v-model="baseUrl"
+          id="bulk-edit-base-url"
           type="text"
           :disabled="!enableBaseUrl"
           class="input"
           :class="!enableBaseUrl && 'cursor-not-allowed opacity-50'"
           :placeholder="t('admin.accounts.bulkEdit.baseUrlPlaceholder')"
+          aria-labelledby="bulk-edit-base-url-label"
         />
         <p class="input-hint">
           {{ t('admin.accounts.bulkEdit.baseUrlNotice') }}
@@ -42,15 +57,28 @@
       <!-- Model restriction -->
       <div class="border-t border-gray-200 pt-4 dark:border-dark-600">
         <div class="mb-3 flex items-center justify-between">
-          <label class="input-label mb-0">{{ t('admin.accounts.modelRestriction') }}</label>
+          <label
+            id="bulk-edit-model-restriction-label"
+            class="input-label mb-0"
+            for="bulk-edit-model-restriction-enabled"
+          >
+            {{ t('admin.accounts.modelRestriction') }}
+          </label>
           <input
             v-model="enableModelRestriction"
+            id="bulk-edit-model-restriction-enabled"
             type="checkbox"
+            aria-controls="bulk-edit-model-restriction-body"
             class="rounded border-gray-300 text-primary-600 focus:ring-primary-500"
           />
         </div>
 
-        <div :class="!enableModelRestriction && 'pointer-events-none opacity-50'">
+        <div
+          id="bulk-edit-model-restriction-body"
+          :class="!enableModelRestriction && 'pointer-events-none opacity-50'"
+          role="group"
+          aria-labelledby="bulk-edit-model-restriction-label"
+        >
           <!-- Mode Toggle -->
           <div class="mb-4 flex gap-2">
             <button
@@ -267,19 +295,27 @@
       <div class="border-t border-gray-200 pt-4 dark:border-dark-600">
         <div class="mb-3 flex items-center justify-between">
           <div>
-            <label class="input-label mb-0">{{ t('admin.accounts.customErrorCodes') }}</label>
+            <label
+              id="bulk-edit-custom-error-codes-label"
+              class="input-label mb-0"
+              for="bulk-edit-custom-error-codes-enabled"
+            >
+              {{ t('admin.accounts.customErrorCodes') }}
+            </label>
             <p class="mt-1 text-xs text-gray-500 dark:text-gray-400">
               {{ t('admin.accounts.customErrorCodesHint') }}
             </p>
           </div>
           <input
             v-model="enableCustomErrorCodes"
+            id="bulk-edit-custom-error-codes-enabled"
             type="checkbox"
+            aria-controls="bulk-edit-custom-error-codes-body"
             class="rounded border-gray-300 text-primary-600 focus:ring-primary-500"
           />
         </div>
 
-        <div v-if="enableCustomErrorCodes" class="space-y-3">
+        <div v-if="enableCustomErrorCodes" id="bulk-edit-custom-error-codes-body" class="space-y-3">
           <div class="rounded-lg bg-amber-50 p-3 dark:bg-amber-900/20">
             <p class="text-xs text-amber-700 dark:text-amber-400">
               <svg
@@ -321,11 +357,13 @@
           <div class="flex items-center gap-2">
             <input
               v-model="customErrorCodeInput"
+              id="bulk-edit-custom-error-code-input"
               type="number"
               min="100"
               max="599"
               class="input flex-1"
               :placeholder="t('admin.accounts.enterErrorCode')"
+              aria-labelledby="bulk-edit-custom-error-codes-label"
               @keyup.enter="addCustomErrorCode"
             />
             <button type="button" class="btn btn-secondary px-3" @click="addCustomErrorCode">
@@ -374,20 +412,26 @@
       <div class="border-t border-gray-200 pt-4 dark:border-dark-600">
         <div class="flex items-center justify-between">
           <div class="flex-1 pr-4">
-            <label class="input-label mb-0">{{
-              t('admin.accounts.interceptWarmupRequests')
-            }}</label>
+            <label
+              id="bulk-edit-intercept-warmup-label"
+              class="input-label mb-0"
+              for="bulk-edit-intercept-warmup-enabled"
+            >
+              {{ t('admin.accounts.interceptWarmupRequests') }}
+            </label>
             <p class="mt-1 text-xs text-gray-500 dark:text-gray-400">
               {{ t('admin.accounts.interceptWarmupRequestsDesc') }}
             </p>
           </div>
           <input
             v-model="enableInterceptWarmup"
+            id="bulk-edit-intercept-warmup-enabled"
             type="checkbox"
+            aria-controls="bulk-edit-intercept-warmup-body"
             class="rounded border-gray-300 text-primary-600 focus:ring-primary-500"
           />
         </div>
-        <div v-if="enableInterceptWarmup" class="mt-3">
+        <div v-if="enableInterceptWarmup" id="bulk-edit-intercept-warmup-body" class="mt-3">
           <button
             type="button"
             :class="[
@@ -409,15 +453,27 @@
       <!-- Proxy -->
       <div class="border-t border-gray-200 pt-4 dark:border-dark-600">
         <div class="mb-3 flex items-center justify-between">
-          <label class="input-label mb-0">{{ t('admin.accounts.proxy') }}</label>
+          <label
+            id="bulk-edit-proxy-label"
+            class="input-label mb-0"
+            for="bulk-edit-proxy-enabled"
+          >
+            {{ t('admin.accounts.proxy') }}
+          </label>
           <input
             v-model="enableProxy"
+            id="bulk-edit-proxy-enabled"
             type="checkbox"
+            aria-controls="bulk-edit-proxy-body"
             class="rounded border-gray-300 text-primary-600 focus:ring-primary-500"
           />
         </div>
-        <div :class="!enableProxy && 'pointer-events-none opacity-50'">
-          <ProxySelector v-model="proxyId" :proxies="proxies" />
+        <div id="bulk-edit-proxy-body" :class="!enableProxy && 'pointer-events-none opacity-50'">
+          <ProxySelector
+            v-model="proxyId"
+            :proxies="proxies"
+            aria-labelledby="bulk-edit-proxy-label"
+          />
         </div>
       </div>
 
@@ -425,38 +481,58 @@
       <div class="grid grid-cols-2 gap-4 border-t border-gray-200 pt-4 dark:border-dark-600">
         <div>
           <div class="mb-3 flex items-center justify-between">
-            <label class="input-label mb-0">{{ t('admin.accounts.concurrency') }}</label>
+            <label
+              id="bulk-edit-concurrency-label"
+              class="input-label mb-0"
+              for="bulk-edit-concurrency-enabled"
+            >
+              {{ t('admin.accounts.concurrency') }}
+            </label>
             <input
               v-model="enableConcurrency"
+              id="bulk-edit-concurrency-enabled"
               type="checkbox"
+              aria-controls="bulk-edit-concurrency"
               class="rounded border-gray-300 text-primary-600 focus:ring-primary-500"
             />
           </div>
           <input
             v-model.number="concurrency"
+            id="bulk-edit-concurrency"
             type="number"
             min="1"
             :disabled="!enableConcurrency"
             class="input"
             :class="!enableConcurrency && 'cursor-not-allowed opacity-50'"
+            aria-labelledby="bulk-edit-concurrency-label"
           />
         </div>
         <div>
           <div class="mb-3 flex items-center justify-between">
-            <label class="input-label mb-0">{{ t('admin.accounts.priority') }}</label>
+            <label
+              id="bulk-edit-priority-label"
+              class="input-label mb-0"
+              for="bulk-edit-priority-enabled"
+            >
+              {{ t('admin.accounts.priority') }}
+            </label>
             <input
               v-model="enablePriority"
+              id="bulk-edit-priority-enabled"
               type="checkbox"
+              aria-controls="bulk-edit-priority"
               class="rounded border-gray-300 text-primary-600 focus:ring-primary-500"
             />
           </div>
           <input
             v-model.number="priority"
+            id="bulk-edit-priority"
             type="number"
             min="1"
             :disabled="!enablePriority"
             class="input"
             :class="!enablePriority && 'cursor-not-allowed opacity-50'"
+            aria-labelledby="bulk-edit-priority-label"
           />
         </div>
       </div>
@@ -464,39 +540,69 @@
       <!-- Status -->
       <div class="border-t border-gray-200 pt-4 dark:border-dark-600">
         <div class="mb-3 flex items-center justify-between">
-          <label class="input-label mb-0">{{ t('common.status') }}</label>
+          <label
+            id="bulk-edit-status-label"
+            class="input-label mb-0"
+            for="bulk-edit-status-enabled"
+          >
+            {{ t('common.status') }}
+          </label>
           <input
             v-model="enableStatus"
+            id="bulk-edit-status-enabled"
             type="checkbox"
+            aria-controls="bulk-edit-status"
             class="rounded border-gray-300 text-primary-600 focus:ring-primary-500"
           />
         </div>
-        <div :class="!enableStatus && 'pointer-events-none opacity-50'">
-          <Select v-model="status" :options="statusOptions" />
+        <div id="bulk-edit-status" :class="!enableStatus && 'pointer-events-none opacity-50'">
+          <Select
+            v-model="status"
+            :options="statusOptions"
+            aria-labelledby="bulk-edit-status-label"
+          />
         </div>
       </div>
 
       <!-- Groups -->
       <div class="border-t border-gray-200 pt-4 dark:border-dark-600">
         <div class="mb-3 flex items-center justify-between">
-          <label class="input-label mb-0">{{ t('nav.groups') }}</label>
+          <label
+            id="bulk-edit-groups-label"
+            class="input-label mb-0"
+            for="bulk-edit-groups-enabled"
+          >
+            {{ t('nav.groups') }}
+          </label>
           <input
             v-model="enableGroups"
+            id="bulk-edit-groups-enabled"
             type="checkbox"
+            aria-controls="bulk-edit-groups"
             class="rounded border-gray-300 text-primary-600 focus:ring-primary-500"
           />
         </div>
-        <div :class="!enableGroups && 'pointer-events-none opacity-50'">
-          <GroupSelector v-model="groupIds" :groups="groups" />
+        <div id="bulk-edit-groups" :class="!enableGroups && 'pointer-events-none opacity-50'">
+          <GroupSelector
+            v-model="groupIds"
+            :groups="groups"
+            aria-labelledby="bulk-edit-groups-label"
+          />
         </div>
       </div>
+    </form>
 
-      <!-- Action buttons -->
-      <div class="flex justify-end gap-3 pt-4">
+    <template #footer>
+      <div class="flex justify-end gap-3">
         <button type="button" class="btn btn-secondary" @click="handleClose">
           {{ t('common.cancel') }}
         </button>
-        <button type="submit" :disabled="submitting" class="btn btn-primary">
+        <button
+          type="submit"
+          form="bulk-edit-account-form"
+          :disabled="submitting"
+          class="btn btn-primary"
+        >
           <svg
             v-if="submitting"
             class="-ml-1 mr-2 h-4 w-4 animate-spin"
@@ -522,8 +628,8 @@
           }}
         </button>
       </div>
-    </form>
-  </Modal>
+    </template>
+  </BaseDialog>
 </template>
 
 <script setup lang="ts">
@@ -532,7 +638,7 @@ import { useI18n } from 'vue-i18n'
 import { useAppStore } from '@/stores/app'
 import { adminAPI } from '@/api/admin'
 import type { Proxy, Group } from '@/types'
-import Modal from '@/components/common/Modal.vue'
+import BaseDialog from '@/components/common/BaseDialog.vue'
 import Select from '@/components/common/Select.vue'
 import ProxySelector from '@/components/common/ProxySelector.vue'
 import GroupSelector from '@/components/common/GroupSelector.vue'

frontend/src/components/account/CreateAccountModal.vue

@@ -1,5 +1,10 @@
 <template>
-  <Modal :show="show" :title="t('admin.accounts.createAccount')" size="xl" @close="handleClose">
+  <BaseDialog
+    :show="show"
+    :title="t('admin.accounts.createAccount')"
+    width="wide"
+    @close="handleClose"
+  >
     <!-- Step Indicator for OAuth accounts -->
     <div v-if="isOAuthFlow" class="mb-6 flex items-center justify-center">
       <div class="flex items-center space-x-4">
@@ -34,7 +39,12 @@
     </div>
 
     <!-- Step 1: Basic Info -->
-    <form v-if="step === 1" @submit.prevent="handleSubmit" class="space-y-5">
+    <form
+      v-if="step === 1"
+      id="create-account-form"
+      @submit.prevent="handleSubmit"
+      class="space-y-5"
+    >
       <div>
         <label class="input-label">{{ t('admin.accounts.accountName') }}</label>
         <input
@@ -963,11 +973,40 @@
       <!-- Group Selection -->
       <GroupSelector v-model="form.group_ids" :groups="groups" :platform="form.platform" />
 
-      <div class="flex justify-end gap-3 pt-4">
+    </form>
+
+    <!-- Step 2: OAuth Authorization -->
+    <div v-else class="space-y-5">
+      <OAuthAuthorizationFlow
+        ref="oauthFlowRef"
+        :add-method="form.platform === 'anthropic' ? addMethod : 'oauth'"
+        :auth-url="currentAuthUrl"
+        :session-id="currentSessionId"
+        :loading="currentOAuthLoading"
+        :error="currentOAuthError"
+        :show-help="form.platform === 'anthropic'"
+        :show-proxy-warning="form.platform !== 'openai' && !!form.proxy_id"
+        :allow-multiple="form.platform === 'anthropic'"
+        :show-cookie-option="form.platform === 'anthropic'"
+        :platform="form.platform"
+        :show-project-id="geminiOAuthType === 'code_assist'"
+        @generate-url="handleGenerateUrl"
+        @cookie-auth="handleCookieAuth"
+      />
+
+    </div>
+
+    <template #footer>
+      <div v-if="step === 1" class="flex justify-end gap-3">
         <button @click="handleClose" type="button" class="btn btn-secondary">
           {{ t('common.cancel') }}
         </button>
-        <button type="submit" :disabled="submitting" class="btn btn-primary">
+        <button
+          type="submit"
+          form="create-account-form"
+          :disabled="submitting"
+          class="btn btn-primary"
+        >
           <svg
             v-if="submitting"
             class="-ml-1 mr-2 h-4 w-4 animate-spin"
@@ -997,28 +1036,7 @@
           }}
         </button>
       </div>
-    </form>
-
-    <!-- Step 2: OAuth Authorization -->
-    <div v-else class="space-y-5">
-      <OAuthAuthorizationFlow
-        ref="oauthFlowRef"
-        :add-method="form.platform === 'anthropic' ? addMethod : 'oauth'"
-        :auth-url="currentAuthUrl"
-        :session-id="currentSessionId"
-        :loading="currentOAuthLoading"
-        :error="currentOAuthError"
-        :show-help="form.platform === 'anthropic'"
-        :show-proxy-warning="form.platform !== 'openai' && !!form.proxy_id"
-        :allow-multiple="form.platform === 'anthropic'"
-        :show-cookie-option="form.platform === 'anthropic'"
-        :platform="form.platform"
-        :show-project-id="geminiOAuthType === 'code_assist'"
-        @generate-url="handleGenerateUrl"
-        @cookie-auth="handleCookieAuth"
-      />
-
-      <div class="flex justify-between gap-3 pt-4">
+      <div v-else class="flex justify-between gap-3">
         <button type="button" class="btn btn-secondary" @click="goBackToBasicInfo">
           {{ t('common.back') }}
         </button>
@@ -1056,8 +1074,8 @@
           }}
         </button>
       </div>
-    </div>
-  </Modal>
+    </template>
+  </BaseDialog>
 </template>
 
 <script setup lang="ts">
@@ -1073,7 +1091,7 @@ import {
 import { useOpenAIOAuth } from '@/composables/useOpenAIOAuth'
 import { useGeminiOAuth } from '@/composables/useGeminiOAuth'
 import type { Proxy, Group, AccountPlatform, AccountType } from '@/types'
-import Modal from '@/components/common/Modal.vue'
+import BaseDialog from '@/components/common/BaseDialog.vue'
 import ProxySelector from '@/components/common/ProxySelector.vue'
 import GroupSelector from '@/components/common/GroupSelector.vue'
 import OAuthAuthorizationFlow from './OAuthAuthorizationFlow.vue'

frontend/src/components/account/EditAccountModal.vue

@@ -1,6 +1,16 @@
 <template>
-  <Modal :show="show" :title="t('admin.accounts.editAccount')" size="xl" @close="handleClose">
-    <form v-if="account" @submit.prevent="handleSubmit" class="space-y-5">
+  <BaseDialog
+    :show="show"
+    :title="t('admin.accounts.editAccount')"
+    width="wide"
+    @close="handleClose"
+  >
+    <form
+      v-if="account"
+      id="edit-account-form"
+      @submit.prevent="handleSubmit"
+      class="space-y-5"
+    >
       <div>
         <label class="input-label">{{ t('common.name') }}</label>
         <input v-model="form.name" type="text" required class="input" />
@@ -459,11 +469,19 @@
       <!-- Group Selection -->
       <GroupSelector v-model="form.group_ids" :groups="groups" :platform="account?.platform" />
 
-      <div class="flex justify-end gap-3 pt-4">
+    </form>
+
+    <template #footer>
+      <div v-if="account" class="flex justify-end gap-3">
         <button @click="handleClose" type="button" class="btn btn-secondary">
           {{ t('common.cancel') }}
         </button>
-        <button type="submit" :disabled="submitting" class="btn btn-primary">
+        <button
+          type="submit"
+          form="edit-account-form"
+          :disabled="submitting"
+          class="btn btn-primary"
+        >
           <svg
             v-if="submitting"
             class="-ml-1 mr-2 h-4 w-4 animate-spin"
@@ -487,8 +505,8 @@
           {{ submitting ? t('admin.accounts.updating') : t('common.update') }}
         </button>
       </div>
-    </form>
-  </Modal>
+    </template>
+  </BaseDialog>
 </template>
 
 <script setup lang="ts">
@@ -497,7 +515,7 @@ import { useI18n } from 'vue-i18n'
 import { useAppStore } from '@/stores/app'
 import { adminAPI } from '@/api/admin'
 import type { Account, Proxy, Group } from '@/types'
-import Modal from '@/components/common/Modal.vue'
+import BaseDialog from '@/components/common/BaseDialog.vue'
 import Select from '@/components/common/Select.vue'
 import ProxySelector from '@/components/common/ProxySelector.vue'
 import GroupSelector from '@/components/common/GroupSelector.vue'

frontend/src/components/account/OAuthAuthorizationFlow.vue

@@ -1,6 +1,6 @@
 <template>
   <div
-    class="rounded-lg border border-blue-200 bg-blue-50 p-6 dark:border-blue-700 dark:bg-blue-900/30"
+    class="rounded-lg border border-blue-200 bg-blue-50 p-4 dark:border-blue-700 dark:bg-blue-900/30"
   >
     <div class="flex items-start gap-4">
       <div class="flex h-10 w-10 flex-shrink-0 items-center justify-center rounded-lg bg-blue-500">

frontend/src/components/account/ReAuthAccountModal.vue

@@ -1,11 +1,11 @@
 <template>
-  <Modal
+  <BaseDialog
     :show="show"
     :title="t('admin.accounts.reAuthorizeAccount')"
-    size="lg"
+    width="wide"
     @close="handleClose"
   >
-    <div v-if="account" class="space-y-5">
+    <div v-if="account" class="space-y-4">
       <!-- Account Info -->
       <div
         class="rounded-lg border border-gray-200 bg-gray-50 p-4 dark:border-dark-600 dark:bg-dark-700"
@@ -53,8 +53,8 @@
       </div>
 
       <!-- Add Method Selection (Claude only) -->
-      <div v-if="isAnthropic">
-        <label class="input-label">{{ t('admin.accounts.oauth.authMethod') }}</label>
+      <fieldset v-if="isAnthropic" class="border-0 p-0">
+        <legend class="input-label">{{ t('admin.accounts.oauth.authMethod') }}</legend>
         <div class="mt-2 flex gap-4">
           <label class="flex cursor-pointer items-center">
             <input
@@ -79,11 +79,11 @@
             }}</span>
           </label>
         </div>
-      </div>
+      </fieldset>
 
       <!-- Gemini OAuth Type Selection -->
-      <div v-if="isGemini">
-        <label class="input-label">{{ t('admin.accounts.oauth.gemini.oauthTypeLabel') }}</label>
+      <fieldset v-if="isGemini" class="border-0 p-0">
+        <legend class="input-label">{{ t('admin.accounts.oauth.gemini.oauthTypeLabel') }}</legend>
         <div class="mt-2 grid grid-cols-2 gap-3">
           <button
             type="button"
@@ -187,7 +187,7 @@
             </div>
           </button>
         </div>
-      </div>
+      </fieldset>
 
       <OAuthAuthorizationFlow
         ref="oauthFlowRef"
@@ -207,7 +207,10 @@
         @cookie-auth="handleCookieAuth"
       />
 
-      <div class="flex justify-between gap-3 pt-4">
+    </div>
+
+    <template #footer>
+      <div v-if="account" class="flex justify-between gap-3">
         <button type="button" class="btn btn-secondary" @click="handleClose">
           {{ t('common.cancel') }}
         </button>
@@ -245,8 +248,8 @@
           }}
         </button>
       </div>
-    </div>
-  </Modal>
+    </template>
+  </BaseDialog>
 </template>
 
 <script setup lang="ts">
@@ -262,7 +265,7 @@ import {
 import { useOpenAIOAuth } from '@/composables/useOpenAIOAuth'
 import { useGeminiOAuth } from '@/composables/useGeminiOAuth'
 import type { Account } from '@/types'
-import Modal from '@/components/common/Modal.vue'
+import BaseDialog from '@/components/common/BaseDialog.vue'
 import OAuthAuthorizationFlow from './OAuthAuthorizationFlow.vue'
 
 // Type for exposed OAuthAuthorizationFlow component

frontend/src/components/account/SyncFromCrsModal.vue

@@ -1,12 +1,12 @@
 <template>
-  <Modal
+  <BaseDialog
     :show="show"
     :title="t('admin.accounts.syncFromCrsTitle')"
-    size="lg"
+    width="normal"
     close-on-click-outside
     @close="handleClose"
   >
-    <div class="space-y-4">
+    <form id="sync-from-crs-form" class="space-y-4" @submit.prevent="handleSync">
       <div class="text-sm text-gray-600 dark:text-dark-300">
         {{ t('admin.accounts.syncFromCrsDesc') }}
       </div>
@@ -84,25 +84,30 @@
           </div>
         </div>
       </div>
-    </div>
+    </form>
 
     <template #footer>
       <div class="flex justify-end gap-3">
-        <button class="btn btn-secondary" :disabled="syncing" @click="handleClose">
+        <button class="btn btn-secondary" type="button" :disabled="syncing" @click="handleClose">
           {{ t('common.cancel') }}
         </button>
-        <button class="btn btn-primary" :disabled="syncing" @click="handleSync">
+        <button
+          class="btn btn-primary"
+          type="submit"
+          form="sync-from-crs-form"
+          :disabled="syncing"
+        >
           {{ syncing ? t('admin.accounts.syncing') : t('admin.accounts.syncNow') }}
         </button>
       </div>
     </template>
-  </Modal>
+  </BaseDialog>
 </template>
 
 <script setup lang="ts">
 import { computed, reactive, ref, watch } from 'vue'
 import { useI18n } from 'vue-i18n'
-import Modal from '@/components/common/Modal.vue'
+import BaseDialog from '@/components/common/BaseDialog.vue'
 import { useAppStore } from '@/stores/app'
 import { adminAPI } from '@/api/admin'
 

frontend/src/components/common/BaseDialog.vue

@@ -0,0 +1,118 @@
+<template>
+  <Teleport to="body">
+    <div
+      v-if="show"
+      class="modal-overlay"
+      aria-labelledby="modal-title"
+      role="dialog"
+      aria-modal="true"
+      @click.self="handleClose"
+    >
+      <!-- Modal panel -->
+      <div :class="['modal-content', widthClasses]" @click.stop>
+        <!-- Header -->
+        <div class="modal-header">
+          <h3 id="modal-title" class="modal-title">
+            {{ title }}
+          </h3>
+          <button
+            @click="emit('close')"
+            class="-mr-2 rounded-xl p-2 text-gray-400 transition-colors hover:bg-gray-100 hover:text-gray-600 dark:text-dark-500 dark:hover:bg-dark-700 dark:hover:text-dark-300"
+            aria-label="Close modal"
+          >
+            <svg
+              class="h-5 w-5"
+              fill="none"
+              stroke="currentColor"
+              viewBox="0 0 24 24"
+              stroke-width="1.5"
+            >
+              <path stroke-linecap="round" stroke-linejoin="round" d="M6 18L18 6M6 6l12 12" />
+            </svg>
+          </button>
+        </div>
+
+        <!-- Body -->
+        <div class="modal-body">
+          <slot></slot>
+        </div>
+
+        <!-- Footer -->
+        <div v-if="$slots.footer" class="modal-footer">
+          <slot name="footer"></slot>
+        </div>
+      </div>
+    </div>
+  </Teleport>
+</template>
+
+<script setup lang="ts">
+import { computed, watch, onMounted, onUnmounted } from 'vue'
+
+type DialogWidth = 'narrow' | 'normal' | 'wide' | 'extra-wide' | 'full'
+
+interface Props {
+  show: boolean
+  title: string
+  width?: DialogWidth
+  closeOnEscape?: boolean
+  closeOnClickOutside?: boolean
+}
+
+interface Emits {
+  (e: 'close'): void
+}
+
+const props = withDefaults(defineProps<Props>(), {
+  width: 'normal',
+  closeOnEscape: true,
+  closeOnClickOutside: false
+})
+
+const emit = defineEmits<Emits>()
+
+const widthClasses = computed(() => {
+  const widths: Record<DialogWidth, string> = {
+    narrow: 'max-w-md',
+    normal: 'max-w-lg',
+    wide: 'max-w-4xl',
+    'extra-wide': 'max-w-6xl',
+    full: 'max-w-7xl'
+  }
+  return widths[props.width]
+})
+
+const handleClose = () => {
+  if (props.closeOnClickOutside) {
+    emit('close')
+  }
+}
+
+const handleEscape = (event: KeyboardEvent) => {
+  if (props.show && props.closeOnEscape && event.key === 'Escape') {
+    emit('close')
+  }
+}
+
+// Prevent body scroll when modal is open
+watch(
+  () => props.show,
+  (isOpen) => {
+    if (isOpen) {
+      document.body.style.overflow = 'hidden'
+    } else {
+      document.body.style.overflow = ''
+    }
+  },
+  { immediate: true }
+)
+
+onMounted(() => {
+  document.addEventListener('keydown', handleEscape)
+})
+
+onUnmounted(() => {
+  document.removeEventListener('keydown', handleEscape)
+  document.body.style.overflow = ''
+})
+</script>

frontend/src/components/common/ConfirmDialog.vue

@@ -1,5 +1,5 @@
 <template>
-  <Modal :show="show" :title="title" size="sm" @close="handleCancel">
+  <BaseDialog :show="show" :title="title" width="narrow" @close="handleCancel">
     <div class="space-y-4">
       <p class="text-sm text-gray-600 dark:text-gray-400">{{ message }}</p>
     </div>
@@ -27,13 +27,13 @@
         </button>
       </div>
     </template>
-  </Modal>
+  </BaseDialog>
 </template>
 
 <script setup lang="ts">
 import { computed } from 'vue'
 import { useI18n } from 'vue-i18n'
-import Modal from './Modal.vue'
+import BaseDialog from './BaseDialog.vue'
 
 const { t } = useI18n()
 

frontend/src/components/common/DataTable.vue

@@ -24,37 +24,6 @@
           >
             <div class="flex items-center space-x-1">
               <span>{{ column.label }}</span>
-              <!-- 操作列展开/折叠按钮 -->
-              <button
-                v-if="column.key === 'actions' && hasExpandableActions"
-                type="button"
-                @click.stop="toggleActionsExpanded"
-                class="ml-2 flex items-center justify-center rounded p-1 text-gray-500 hover:bg-gray-200 hover:text-gray-700 dark:text-gray-400 dark:hover:bg-dark-600 dark:hover:text-gray-300"
-                :title="actionsExpanded ? t('table.collapseActions') : t('table.expandActions')"
-              >
-                <!-- 展开状态：收起图标 -->
-                <svg
-                  v-if="actionsExpanded"
-                  class="h-4 w-4"
-                  fill="none"
-                  stroke="currentColor"
-                  viewBox="0 0 24 24"
-                  stroke-width="2"
-                >
-                  <path stroke-linecap="round" stroke-linejoin="round" d="M18.75 19.5l-7.5-7.5 7.5-7.5m-6 15L5.25 12l7.5-7.5" />
-                </svg>
-                <!-- 折叠状态：展开图标 -->
-                <svg
-                  v-else
-                  class="h-4 w-4"
-                  fill="none"
-                  stroke="currentColor"
-                  viewBox="0 0 24 24"
-                  stroke-width="2"
-                >
-                  <path stroke-linecap="round" stroke-linejoin="round" d="M11.25 4.5l7.5 7.5-7.5 7.5m-6-15l7.5 7.5-7.5 7.5" />
-                </svg>
-              </button>
               <span v-if="column.sortable" class="text-gray-400 dark:text-dark-500">
                 <svg
                   v-if="sortKey === column.key"
@@ -182,8 +151,8 @@ const checkActionsColumnWidth = () => {
   // 等待DOM更新
   nextTick(() => {
     // 测量所有按钮的总宽度
-    const buttons = actionsContainer.querySelectorAll('button')
-    if (buttons.length <= 2) {
+    const actionItems = actionsContainer.querySelectorAll('button, a, [role="button"]')
+    if (actionItems.length <= 2) {
       actionsColumnNeedsExpanding.value = false
       actionsExpanded.value = wasExpanded
       return
@@ -191,9 +160,9 @@ const checkActionsColumnWidth = () => {
 
     // 计算所有按钮的总宽度（包括gap）
     let totalWidth = 0
-    buttons.forEach((btn, index) => {
-      totalWidth += (btn as HTMLElement).offsetWidth
-      if (index < buttons.length - 1) {
+    actionItems.forEach((item, index) => {
+      totalWidth += (item as HTMLElement).offsetWidth
+      if (index < actionItems.length - 1) {
         totalWidth += 4 // gap-1 = 4px
       }
     })
@@ -211,6 +180,7 @@ const checkActionsColumnWidth = () => {
 
 // 监听尺寸变化
 let resizeObserver: ResizeObserver | null = null
+let resizeHandler: (() => void) | null = null
 
 onMounted(() => {
   checkScrollable()
@@ -223,17 +193,20 @@ onMounted(() => {
     resizeObserver.observe(tableWrapperRef.value)
   } else {
     // 降级方案：不支持 ResizeObserver 时使用 window resize
-    const handleResize = () => {
+    resizeHandler = () => {
       checkScrollable()
       checkActionsColumnWidth()
     }
-    window.addEventListener('resize', handleResize)
+    window.addEventListener('resize', resizeHandler)
   }
 })
 
 onUnmounted(() => {
   resizeObserver?.disconnect()
-  window.removeEventListener('resize', checkScrollable)
+  if (resizeHandler) {
+    window.removeEventListener('resize', resizeHandler)
+    resizeHandler = null
+  }
 })
 
 interface Props {
@@ -298,26 +271,6 @@ const sortedData = computed(() => {
   })
 })
 
-// 检查是否有可展开的操作列
-const hasExpandableActions = computed(() => {
-  // 如果明确指定了actionsCount，使用它来判断
-  if (props.actionsCount !== undefined) {
-    return props.expandableActions && props.columns.some((col) => col.key === 'actions') && props.actionsCount > 2
-  }
-
-  // 否则使用原来的检测逻辑
-  return (
-    props.expandableActions &&
-    props.columns.some((col) => col.key === 'actions') &&
-    actionsColumnNeedsExpanding.value
-  )
-})
-
-// 切换操作列展开/折叠状态
-const toggleActionsExpanded = () => {
-  actionsExpanded.value = !actionsExpanded.value
-}
-
 // 检查第一列是否为勾选列
 const hasSelectColumn = computed(() => {
   return props.columns.length > 0 && props.columns[0].key === 'select'

frontend/src/components/common/Pagination.vue

@@ -206,10 +206,6 @@ const handlePageSizeChange = (value: string | number | boolean | null) => {
   if (value === null || typeof value === 'boolean') return
   const newPageSize = typeof value === 'string' ? parseInt(value) : value
   emit('update:pageSize', newPageSize)
-  // Reset to first page when page size changes
-  if (props.page !== 1) {
-    emit('update:page', 1)
-  }
 }
 </script>
 

frontend/src/components/common/Select.vue

@@ -30,7 +30,11 @@
     </button>
 
     <Transition name="select-dropdown">
-      <div v-if="isOpen" class="select-dropdown">
+      <div
+        v-if="isOpen"
+        ref="dropdownRef"
+        :class="['select-dropdown', dropdownPosition === 'top' && 'select-dropdown-top']"
+      >
         <!-- Search input -->
         <div v-if="searchable" class="select-search">
           <svg
@@ -141,6 +145,8 @@ const isOpen = ref(false)
 const searchQuery = ref('')
 const containerRef = ref<HTMLElement | null>(null)
 const searchInputRef = ref<HTMLInputElement | null>(null)
+const dropdownRef = ref<HTMLElement | null>(null)
+const dropdownPosition = ref<'bottom' | 'top'>('bottom')
 
 const getOptionValue = (
   option: SelectOption | Record<string, unknown>
@@ -184,15 +190,39 @@ const isSelected = (option: SelectOption | Record<string, unknown>): boolean =>
   return getOptionValue(option) === props.modelValue
 }
 
+const calculateDropdownPosition = () => {
+  if (!containerRef.value) return
+
+  nextTick(() => {
+    if (!containerRef.value || !dropdownRef.value) return
+
+    const triggerRect = containerRef.value.getBoundingClientRect()
+    const dropdownHeight = dropdownRef.value.offsetHeight || 240 // Max height fallback
+    const viewportHeight = window.innerHeight
+    const spaceBelow = viewportHeight - triggerRect.bottom
+    const spaceAbove = triggerRect.top
+
+    // If not enough space below but enough space above, show dropdown on top
+    if (spaceBelow < dropdownHeight && spaceAbove > dropdownHeight) {
+      dropdownPosition.value = 'top'
+    } else {
+      dropdownPosition.value = 'bottom'
+    }
+  })
+}
+
 const toggle = () => {
   if (props.disabled) return
   isOpen.value = !isOpen.value
-  if (isOpen.value && props.searchable) {
+  if (isOpen.value) {
+    calculateDropdownPosition()
+    if (props.searchable) {
       nextTick(() => {
         searchInputRef.value?.focus()
       })
     }
   }
+}
 
 const selectOption = (option: SelectOption | Record<string, unknown>) => {
   const value = getOptionValue(option) ?? null
@@ -275,6 +305,10 @@ onUnmounted(() => {
   @apply overflow-hidden;
 }
 
+.select-dropdown-top {
+  @apply bottom-full mb-2 mt-0;
+}
+
 .select-search {
   @apply flex items-center gap-2 px-3 py-2;
   @apply border-b border-gray-100 dark:border-dark-700;
@@ -322,6 +356,17 @@ onUnmounted(() => {
 .select-dropdown-enter-from,
 .select-dropdown-leave-to {
   opacity: 0;
+}
+
+/* Animation for dropdown opening downward (default) */
+.select-dropdown:not(.select-dropdown-top).select-dropdown-enter-from,
+.select-dropdown:not(.select-dropdown-top).select-dropdown-leave-to {
   transform: translateY(-8px);
 }
+
+/* Animation for dropdown opening upward */
+.select-dropdown-top.select-dropdown-enter-from,
+.select-dropdown-top.select-dropdown-leave-to {
+  transform: translateY(8px);
+}
 </style>

frontend/src/components/common/SubscriptionProgressMini.vue

@@ -178,17 +178,19 @@
 <script setup lang="ts">
 import { ref, computed, onMounted, onBeforeUnmount } from 'vue'
 import { useI18n } from 'vue-i18n'
-import subscriptionsAPI from '@/api/subscriptions'
+import { useSubscriptionStore } from '@/stores'
 import type { UserSubscription } from '@/types'
 
 const { t } = useI18n()
 
+const subscriptionStore = useSubscriptionStore()
+
 const containerRef = ref<HTMLElement | null>(null)
 const tooltipOpen = ref(false)
-const activeSubscriptions = ref<UserSubscription[]>([])
-const loading = ref(false)
 
-const hasActiveSubscriptions = computed(() => activeSubscriptions.value.length > 0)
+// Use store data instead of local state
+const activeSubscriptions = computed(() => subscriptionStore.activeSubscriptions)
+const hasActiveSubscriptions = computed(() => subscriptionStore.hasActiveSubscriptions)
 
 const displaySubscriptions = computed(() => {
   // Sort by most usage (highest percentage first)
@@ -275,37 +277,18 @@ function handleClickOutside(event: MouseEvent) {
   }
 }
 
-async function loadSubscriptions() {
-  try {
-    loading.value = true
-    activeSubscriptions.value = await subscriptionsAPI.getActiveSubscriptions()
-  } catch (error) {
-    console.error('Failed to load subscriptions:', error)
-    activeSubscriptions.value = []
-  } finally {
-    loading.value = false
-  }
-}
-
 onMounted(() => {
   document.addEventListener('click', handleClickOutside)
-  loadSubscriptions()
+  // Trigger initial fetch if not already loaded
+  // The actual data loading is handled by App.vue globally
+  subscriptionStore.fetchActiveSubscriptions().catch((error) => {
+    console.error('Failed to load subscriptions in SubscriptionProgressMini:', error)
+  })
 })
 
 onBeforeUnmount(() => {
   document.removeEventListener('click', handleClickOutside)
 })
-
-// Refresh subscriptions periodically (every 5 minutes)
-let refreshInterval: ReturnType<typeof setInterval> | null = null
-onMounted(() => {
-  refreshInterval = setInterval(loadSubscriptions, 5 * 60 * 1000)
-})
-onBeforeUnmount(() => {
-  if (refreshInterval) {
-    clearInterval(refreshInterval)
-  }
-})
 </script>
 
 <style scoped>

frontend/src/components/common/index.ts

@@ -2,6 +2,7 @@
 export { default as DataTable } from './DataTable.vue'
 export { default as Pagination } from './Pagination.vue'
 export { default as Modal } from './Modal.vue'
+export { default as BaseDialog } from './BaseDialog.vue'
 export { default as ConfirmDialog } from './ConfirmDialog.vue'
 export { default as StatCard } from './StatCard.vue'
 export { default as Toast } from './Toast.vue'

frontend/src/components/keys/UseKeyModal.vue

@@ -1,8 +1,8 @@
 <template>
-  <Modal
+  <BaseDialog
     :show="show"
     :title="t('keys.useKeyModal.title')"
-    size="lg"
+    width="wide"
     @close="emit('close')"
   >
     <div class="space-y-4">
@@ -112,13 +112,13 @@
         </button>
       </div>
     </template>
-  </Modal>
+  </BaseDialog>
 </template>
 
 <script setup lang="ts">
 import { ref, computed, h, watch, type Component } from 'vue'
 import { useI18n } from 'vue-i18n'
-import Modal from '@/components/common/Modal.vue'
+import BaseDialog from '@/components/common/BaseDialog.vue'
 import { useClipboard } from '@/composables/useClipboard'
 import type { GroupPlatform } from '@/types'
 

frontend/src/i18n/locales/en.ts

@@ -119,6 +119,7 @@ export default {
     info: 'Info',
     active: 'Active',
     inactive: 'Inactive',
+    more: 'More',
     close: 'Close',
     enabled: 'Enabled',
     disabled: 'Disabled',
@@ -344,6 +345,8 @@ export default {
     allApiKeys: 'All API Keys',
     timeRange: 'Time Range',
     exportCsv: 'Export CSV',
+    exporting: 'Exporting...',
+    preparingExport: 'Preparing export...',
     model: 'Model',
     type: 'Type',
     tokens: 'Tokens',
@@ -364,6 +367,7 @@ export default {
     failedToLoad: 'Failed to load usage logs',
     noDataToExport: 'No data to export',
     exportSuccess: 'Usage data exported successfully',
+    exportFailed: 'Failed to export usage data',
     billingType: 'Billing',
     balance: 'Balance',
     subscription: 'Subscription'
@@ -406,7 +410,8 @@ export default {
     subscriptionDays: '{days} days',
     days: ' days',
     codeRedeemSuccess: 'Code redeemed successfully!',
-    failedToRedeem: 'Failed to redeem code. Please check the code and try again.'
+    failedToRedeem: 'Failed to redeem code. Please check the code and try again.',
+    subscriptionRefreshFailed: 'Redeemed successfully, but failed to refresh subscription status.'
   },
 
   // Profile
@@ -427,6 +432,7 @@ export default {
     updating: 'Updating...',
     updateSuccess: 'Profile updated successfully',
     updateFailed: 'Failed to update profile',
+    usernameRequired: 'Username is required',
     changePassword: 'Change Password',
     currentPassword: 'Current Password',
     newPassword: 'New Password',

frontend/src/i18n/locales/zh.ts

@@ -116,6 +116,7 @@ export default {
     info: '提示',
     active: '启用',
     inactive: '禁用',
+    more: '更多',
     close: '关闭',
     enabled: '已启用',
     disabled: '已禁用',
@@ -340,6 +341,8 @@ export default {
     allApiKeys: '全部密钥',
     timeRange: '时间范围',
     exportCsv: '导出 CSV',
+    exporting: '导出中...',
+    preparingExport: '正在准备导出...',
     model: '模型',
     type: '类型',
     tokens: 'Token',
@@ -360,6 +363,7 @@ export default {
     failedToLoad: '加载使用记录失败',
     noDataToExport: '没有可导出的数据',
     exportSuccess: '使用数据导出成功',
+    exportFailed: '使用数据导出失败',
     billingType: '消费类型',
     balance: '余额',
     subscription: '订阅'
@@ -402,7 +406,8 @@ export default {
     subscriptionDays: '{days} 天',
     days: '天',
     codeRedeemSuccess: '兑换成功！',
-    failedToRedeem: '兑换失败，请检查兑换码后重试。'
+    failedToRedeem: '兑换失败，请检查兑换码后重试。',
+    subscriptionRefreshFailed: '兑换成功，但订阅状态刷新失败。'
   },
 
   // Profile
@@ -423,6 +428,7 @@ export default {
     updating: '更新中...',
     updateSuccess: '资料更新成功',
     updateFailed: '资料更新失败',
+    usernameRequired: '用户名不能为空',
     changePassword: '修改密码',
     currentPassword: '当前密码',
     newPassword: '新密码',

frontend/src/stores/index.ts

@@ -5,6 +5,7 @@
 
 export { useAuthStore } from './auth'
 export { useAppStore } from './app'
+export { useSubscriptionStore } from './subscriptions'
 
 // Re-export types for convenience
 export type { User, LoginRequest, RegisterRequest, AuthResponse } from '@/types'

frontend/src/stores/subscriptions.ts

@@ -0,0 +1,140 @@
+/**
+ * Subscription Store
+ * Global state management for user subscriptions with caching and deduplication
+ */
+
+import { defineStore } from 'pinia'
+import { ref, computed } from 'vue'
+import subscriptionsAPI from '@/api/subscriptions'
+import type { UserSubscription } from '@/types'
+
+// Cache TTL: 60 seconds
+const CACHE_TTL_MS = 60_000
+
+// Request generation counter to invalidate stale in-flight responses
+let requestGeneration = 0
+
+export const useSubscriptionStore = defineStore('subscriptions', () => {
+  // State
+  const activeSubscriptions = ref<UserSubscription[]>([])
+  const loading = ref(false)
+  const loaded = ref(false)
+  const lastFetchedAt = ref<number | null>(null)
+
+  // In-flight request deduplication
+  let activePromise: Promise<UserSubscription[]> | null = null
+
+  // Auto-refresh interval
+  let pollerInterval: ReturnType<typeof setInterval> | null = null
+
+  // Computed
+  const hasActiveSubscriptions = computed(() => activeSubscriptions.value.length > 0)
+
+  /**
+   * Fetch active subscriptions with caching and deduplication
+   * @param force - Force refresh even if cache is valid
+   */
+  async function fetchActiveSubscriptions(force = false): Promise<UserSubscription[]> {
+    const now = Date.now()
+
+    // Return cached data if valid
+    if (
+      !force &&
+      loaded.value &&
+      lastFetchedAt.value &&
+      now - lastFetchedAt.value < CACHE_TTL_MS
+    ) {
+      return activeSubscriptions.value
+    }
+
+    // Return in-flight request if exists (deduplication)
+    if (activePromise && !force) {
+      return activePromise
+    }
+
+    const currentGeneration = ++requestGeneration
+
+    // Start new request
+    loading.value = true
+    const requestPromise = subscriptionsAPI
+      .getActiveSubscriptions()
+      .then((data) => {
+        if (currentGeneration === requestGeneration) {
+          activeSubscriptions.value = data
+          loaded.value = true
+          lastFetchedAt.value = Date.now()
+        }
+        return data
+      })
+      .catch((error) => {
+        console.error('Failed to fetch active subscriptions:', error)
+        throw error
+      })
+      .finally(() => {
+        if (activePromise === requestPromise) {
+          loading.value = false
+          activePromise = null
+        }
+      })
+
+    activePromise = requestPromise
+
+    return activePromise
+  }
+
+  /**
+   * Start auto-refresh polling 
+   */
+  function startPolling() {
+    if (pollerInterval) return
+
+    pollerInterval = setInterval(() => {
+      fetchActiveSubscriptions(true).catch((error) => {
+        console.error('Subscription polling failed:', error)
+      })
+    }, 5 * 60 * 1000)
+  }
+
+  /**
+   * Stop auto-refresh polling
+   */
+  function stopPolling() {
+    if (pollerInterval) {
+      clearInterval(pollerInterval)
+      pollerInterval = null
+    }
+  }
+
+  /**
+   * Clear all subscription data and stop polling
+   */
+  function clear() {
+    requestGeneration++
+    activePromise = null
+    activeSubscriptions.value = []
+    loaded.value = false
+    lastFetchedAt.value = null
+    stopPolling()
+  }
+
+  /**
+   * Invalidate cache (force next fetch to reload)
+   */
+  function invalidateCache() {
+    lastFetchedAt.value = null
+  }
+
+  return {
+    // State
+    activeSubscriptions,
+    loading,
+    hasActiveSubscriptions,
+
+    // Actions
+    fetchActiveSubscriptions,
+    startPolling,
+    stopPolling,
+    clear,
+    invalidateCache
+  }
+})

frontend/src/style.css

@@ -307,6 +307,35 @@
     @apply flex items-center justify-end gap-3;
   }
 
+  /* ============ Dialog ============ */
+  .dialog-overlay {
+    @apply fixed inset-0 z-50;
+    @apply bg-black/40 dark:bg-black/60;
+    @apply flex items-center justify-center p-4;
+  }
+
+  .dialog-container {
+    @apply flex w-full flex-col;
+    @apply max-h-[90vh];
+    @apply rounded-2xl bg-white dark:bg-dark-800;
+    @apply shadow-xl;
+  }
+
+  .dialog-header {
+    @apply border-b border-gray-100 px-6 py-4 dark:border-dark-700;
+    @apply flex items-center justify-between;
+  }
+
+  .dialog-body {
+    @apply overflow-y-auto px-6 py-4;
+  }
+
+  .dialog-footer {
+    @apply border-t border-gray-100 px-6 py-4 dark:border-dark-700;
+    @apply bg-gray-50/60 dark:bg-dark-900/40;
+    @apply flex items-center justify-end gap-3;
+  }
+
   /* ============ Toast 通知 ============ */
   .toast {
     @apply fixed right-4 top-4 z-[100];

frontend/src/views/admin/AccountsView.vue

@@ -165,7 +165,7 @@
         </div>
       </div>
 
-      <DataTable :columns="columns" :data="accounts" :loading="loading" :actions-count="6">
+      <DataTable :columns="columns" :data="accounts" :loading="loading">
           <template #cell-select="{ row }">
             <input
               type="checkbox"
@@ -275,9 +275,9 @@
             </span>
           </template>
 
-          <template #cell-actions="{ row, expanded }">
+          <template #cell-actions="{ row }">
             <div class="flex items-center gap-1">
-              <!-- 主要操作：编辑和删除（始终显示） -->
+              <!-- Edit Button -->
               <button
                 @click="handleEdit(row)"
                 class="flex flex-col items-center gap-0.5 rounded-lg p-1.5 text-gray-500 transition-colors hover:bg-gray-100 hover:text-primary-600 dark:hover:bg-dark-700 dark:hover:text-primary-400"
@@ -297,6 +297,8 @@
                 </svg>
                 <span class="text-xs">{{ t('common.edit') }}</span>
               </button>
+
+              <!-- Delete Button -->
               <button
                 @click="handleDelete(row)"
                 class="flex flex-col items-center gap-0.5 rounded-lg p-1.5 text-gray-500 transition-colors hover:bg-red-50 hover:text-red-600 dark:hover:bg-red-900/20 dark:hover:text-red-400"
@@ -317,131 +319,28 @@
                 <span class="text-xs">{{ t('common.delete') }}</span>
               </button>
 
-              <!-- 次要操作：展开时显示 -->
-              <template v-if="expanded">
-                <!-- Reset Status button for error accounts -->
+              <!-- More Actions Menu Trigger -->
               <button
-                  v-if="row.status === 'error'"
-                  @click="handleResetStatus(row)"
-                  class="flex flex-col items-center gap-0.5 rounded-lg p-1.5 text-red-500 transition-colors hover:bg-red-50 hover:text-red-600 dark:hover:bg-red-900/20 dark:hover:text-red-400"
+                :ref="(el) => setActionButtonRef(row.id, el)"
+                @click="openActionMenu(row)"
+                class="action-menu-trigger flex flex-col items-center gap-0.5 rounded-lg p-1.5 text-gray-500 transition-colors hover:bg-gray-100 hover:text-gray-900 dark:hover:bg-dark-700 dark:hover:text-white"
+                :class="{ 'bg-gray-100 text-gray-900 dark:bg-dark-700 dark:text-white': activeMenuId === row.id }"
               >
                 <svg
                   class="h-4 w-4"
                   fill="none"
-                  stroke="currentColor"
                   viewBox="0 0 24 24"
+                  stroke="currentColor"
                   stroke-width="1.5"
                 >
                   <path
                     stroke-linecap="round"
                     stroke-linejoin="round"
-                    d="M9 15L3 9m0 0l6-6M3 9h12a6 6 0 010 12h-3"
+                    d="M6.75 12a.75.75 0 11-1.5 0 .75.75 0 011.5 0zM12.75 12a.75.75 0 11-1.5 0 .75.75 0 011.5 0zM18.75 12a.75.75 0 11-1.5 0 .75.75 0 011.5 0z"
                   />
                 </svg>
-                <span class="text-xs">{{ t('admin.accounts.resetStatus') }}</span>
+                <span class="text-xs">{{ t('common.more') }}</span>
               </button>
-                <!-- Clear Rate Limit button -->
-                <button
-                  v-if="isRateLimited(row) || isOverloaded(row)"
-                  @click="handleClearRateLimit(row)"
-                  class="flex flex-col items-center gap-0.5 rounded-lg p-1.5 text-amber-500 transition-colors hover:bg-amber-50 hover:text-amber-600 dark:hover:bg-amber-900/20 dark:hover:text-amber-400"
-                >
-                  <svg
-                    class="h-4 w-4"
-                    fill="none"
-                    stroke="currentColor"
-                    viewBox="0 0 24 24"
-                    stroke-width="1.5"
-                  >
-                    <path
-                      stroke-linecap="round"
-                      stroke-linejoin="round"
-                      d="M12 6v6h4.5m4.5 0a9 9 0 11-18 0 9 9 0 0118 0z"
-                    />
-                  </svg>
-                  <span class="text-xs">{{ t('admin.accounts.clearRateLimit') }}</span>
-                </button>
-                <!-- Test Connection button -->
-                <button
-                  @click="handleTest(row)"
-                  class="flex flex-col items-center gap-0.5 rounded-lg p-1.5 text-gray-500 transition-colors hover:bg-green-50 hover:text-green-600 dark:hover:bg-green-900/20 dark:hover:text-green-400"
-                >
-                  <svg
-                    class="h-4 w-4"
-                    fill="none"
-                    stroke="currentColor"
-                    viewBox="0 0 24 24"
-                    stroke-width="1.5"
-                  >
-                    <path
-                      stroke-linecap="round"
-                      stroke-linejoin="round"
-                      d="M5.25 5.653c0-.856.917-1.398 1.667-.986l11.54 6.347a1.125 1.125 0 010 1.972l-11.54 6.347a1.125 1.125 0 01-1.667-.986V5.653z"
-                    />
-                  </svg>
-                  <span class="text-xs">{{ t('admin.accounts.testConnection') }}</span>
-                </button>
-                <!-- View Stats button -->
-                <button
-                  @click="handleViewStats(row)"
-                  class="flex flex-col items-center gap-0.5 rounded-lg p-1.5 text-gray-500 transition-colors hover:bg-indigo-50 hover:text-indigo-600 dark:hover:bg-indigo-900/20 dark:hover:text-indigo-400"
-                >
-                  <svg
-                    class="h-4 w-4"
-                    fill="none"
-                    stroke="currentColor"
-                    viewBox="0 0 24 24"
-                    stroke-width="1.5"
-                  >
-                    <path
-                      stroke-linecap="round"
-                      stroke-linejoin="round"
-                      d="M3 13.125C3 12.504 3.504 12 4.125 12h2.25c.621 0 1.125.504 1.125 1.125v6.75C7.5 20.496 6.996 21 6.375 21h-2.25A1.125 1.125 0 013 19.875v-6.75zM9.75 8.625c0-.621.504-1.125 1.125-1.125h2.25c.621 0 1.125.504 1.125 1.125v11.25c0 .621-.504 1.125-1.125 1.125h-2.25a1.125 1.125 0 01-1.125-1.125V8.625zM16.5 4.125c0-.621.504-1.125 1.125-1.125h2.25C20.496 3 21 3.504 21 4.125v15.75c0 .621-.504 1.125-1.125 1.125h-2.25a1.125 1.125 0 01-1.125-1.125V4.125z"
-                    />
-                  </svg>
-                  <span class="text-xs">{{ t('admin.accounts.viewStats') }}</span>
-                </button>
-                <button
-                  v-if="row.type === 'oauth' || row.type === 'setup-token'"
-                  @click="handleReAuth(row)"
-                  class="flex flex-col items-center gap-0.5 rounded-lg p-1.5 text-gray-500 transition-colors hover:bg-blue-50 hover:text-blue-600 dark:hover:bg-blue-900/20 dark:hover:text-blue-400"
-                >
-                  <svg
-                    class="h-4 w-4"
-                    fill="none"
-                    stroke="currentColor"
-                    viewBox="0 0 24 24"
-                    stroke-width="1.5"
-                  >
-                    <path
-                      stroke-linecap="round"
-                      stroke-linejoin="round"
-                      d="M13.19 8.688a4.5 4.5 0 011.242 7.244l-4.5 4.5a4.5 4.5 0 01-6.364-6.364l1.757-1.757m13.35-.622l1.757-1.757a4.5 4.5 0 00-6.364-6.364l-4.5 4.5a4.5 4.5 0 001.242 7.244"
-                    />
-                  </svg>
-                  <span class="text-xs">{{ t('admin.accounts.reAuthorize') }}</span>
-                </button>
-                <button
-                  v-if="row.type === 'oauth' || row.type === 'setup-token'"
-                  @click="handleRefreshToken(row)"
-                  class="flex flex-col items-center gap-0.5 rounded-lg p-1.5 text-gray-500 transition-colors hover:bg-purple-50 hover:text-purple-600 dark:hover:bg-purple-900/20 dark:hover:text-purple-400"
-                >
-                  <svg
-                    class="h-4 w-4"
-                    fill="none"
-                    stroke="currentColor"
-                    viewBox="0 0 24 24"
-                    stroke-width="1.5"
-                  >
-                    <path
-                      stroke-linecap="round"
-                      stroke-linejoin="round"
-                      d="M16.023 9.348h4.992v-.001M2.985 19.644v-4.992m0 0h4.992m-4.993 0l3.181 3.183a8.25 8.25 0 0013.803-3.7M4.031 9.865a8.25 8.25 0 0113.803-3.7l3.181 3.182m0-4.991v4.99"
-                    />
-                  </svg>
-                  <span class="text-xs">{{ t('admin.accounts.refreshToken') }}</span>
-                </button>
-              </template>
             </div>
           </template>
 
@@ -463,6 +362,7 @@
           :total="pagination.total"
           :page-size="pagination.page_size"
           @update:page="handlePageChange"
+          @update:pageSize="handlePageSizeChange"
         />
       </template>
     </TablePageLayout>
@@ -537,11 +437,61 @@
       @close="showBulkEditModal = false"
       @updated="handleBulkUpdated"
     />
+    <!-- Action Menu (Teleported) -->
+    <Teleport to="body">
+      <div
+        v-if="activeMenuId !== null && menuPosition"
+        class="action-menu-content fixed z-[9999] w-52 overflow-hidden rounded-xl bg-white shadow-lg ring-1 ring-black/5 dark:bg-dark-800 dark:ring-white/10"
+        :style="{ top: menuPosition.top + 'px', left: menuPosition.left + 'px' }"
+      >
+        <div class="py-1">
+          <template v-for="account in accounts" :key="account.id">
+            <template v-if="account.id === activeMenuId">
+              <button
+                @click="handleTest(account); closeActionMenu()"
+                class="flex w-full items-center gap-2 px-4 py-2 text-sm text-gray-700 hover:bg-gray-100 dark:text-gray-300 dark:hover:bg-dark-700"
+              >
+                <svg class="h-4 w-4 text-green-500" fill="none" viewBox="0 0 24 24" stroke="currentColor"><path stroke-linecap="round" stroke-linejoin="round" stroke-width="2" d="M14.752 11.168l-3.197-2.132A1 1 0 0010 9.87v4.263a1 1 0 001.555.832l3.197-2.132a1 1 0 000-1.664z" /><path stroke-linecap="round" stroke-linejoin="round" stroke-width="2" d="M21 12a9 9 0 11-18 0 9 9 0 0118 0z" /></svg>
+                {{ t('admin.accounts.testConnection') }}
+              </button>
+              <button
+                @click="handleViewStats(account); closeActionMenu()"
+                class="flex w-full items-center gap-2 px-4 py-2 text-sm text-gray-700 hover:bg-gray-100 dark:text-gray-300 dark:hover:bg-dark-700"
+              >
+                <svg class="h-4 w-4 text-indigo-500" fill="none" viewBox="0 0 24 24" stroke="currentColor"><path stroke-linecap="round" stroke-linejoin="round" stroke-width="2" d="M9 19v-6a2 2 0 00-2-2H5a2 2 0 00-2 2v6a2 2 0 002 2h2a2 2 0 002-2zm0 0V9a2 2 0 012-2h2a2 2 0 012 2v10m-6 0a2 2 0 002 2h2a2 2 0 002-2m0 0V5a2 2 0 012-2h2a2 2 0 012 2v14a2 2 0 01-2 2h-2a2 2 0 01-2-2z" /></svg>
+                {{ t('admin.accounts.viewStats') }}
+              </button>
+              <template v-if="account.type === 'oauth' || account.type === 'setup-token'">
+                <button @click="handleReAuth(account); closeActionMenu()" class="flex w-full items-center gap-2 px-4 py-2 text-sm text-gray-700 hover:bg-gray-100 dark:text-gray-300 dark:hover:bg-dark-700">
+                  <svg class="h-4 w-4 text-blue-500" fill="none" viewBox="0 0 24 24" stroke="currentColor"><path stroke-linecap="round" stroke-linejoin="round" stroke-width="2" d="M13.828 10.172a4 4 0 00-5.656 0l-4 4a4 4 0 105.656 5.656l1.102-1.101m-.758-4.899a4 4 0 005.656 0l4-4a4 4 0 00-5.656-5.656l-1.1 1.1" /></svg>
+                  {{ t('admin.accounts.reAuthorize') }}
+                </button>
+                <button @click="handleRefreshToken(account); closeActionMenu()" class="flex w-full items-center gap-2 px-4 py-2 text-sm text-gray-700 hover:bg-gray-100 dark:text-gray-300 dark:hover:bg-dark-700">
+                  <svg class="h-4 w-4 text-purple-500" fill="none" viewBox="0 0 24 24" stroke="currentColor"><path stroke-linecap="round" stroke-linejoin="round" stroke-width="2" d="M4 4v5h5M20 20v-5h-5M4 4l16 16" /></svg>
+                  {{ t('admin.accounts.refreshToken') }}
+                </button>
+              </template>
+
+              <div v-if="account.status === 'error' || isRateLimited(account) || isOverloaded(account)" class="my-1 border-t border-gray-100 dark:border-dark-700"></div>
+
+              <button v-if="account.status === 'error'" @click="handleResetStatus(account); closeActionMenu()" class="flex w-full items-center gap-2 px-4 py-2 text-sm text-yellow-600 hover:bg-gray-100 dark:text-yellow-400 dark:hover:bg-dark-700">
+                <svg class="h-4 w-4" fill="none" viewBox="0 0 24 24" stroke="currentColor"><path stroke-linecap="round" stroke-linejoin="round" stroke-width="2" d="M14.752 11.168l-3.197-2.132A1 1 0 0010 9.87v4.263a1 1 0 001.555.832l3.197-2.132a1 1 0 000-1.664z" /><path stroke-linecap="round" stroke-linejoin="round" stroke-width="2" d="M21 12a9 9 0 11-18 0 9 9 0 0118 0z" /></svg>
+                {{ t('admin.accounts.resetStatus') }}
+              </button>
+              <button v-if="isRateLimited(account) || isOverloaded(account)" @click="handleClearRateLimit(account); closeActionMenu()" class="flex w-full items-center gap-2 px-4 py-2 text-sm text-amber-600 hover:bg-gray-100 dark:text-amber-400 dark:hover:bg-dark-700">
+                <svg class="h-4 w-4" fill="none" viewBox="0 0 24 24" stroke="currentColor"><path stroke-linecap="round" stroke-linejoin="round" stroke-width="2" d="M12 8v4l3 3m6-3a9 9 0 11-18 0 9 9 0 0118 0z" /></svg>
+                {{ t('admin.accounts.clearRateLimit') }}
+              </button>
+            </template>
+          </template>
+        </div>
+      </div>
+    </Teleport>
   </AppLayout>
 </template>
 
 <script setup lang="ts">
-import { ref, reactive, computed, onMounted } from 'vue'
+import { ref, reactive, computed, onMounted, onUnmounted, type ComponentPublicInstance } from 'vue'
 import { useI18n } from 'vue-i18n'
 import { useAppStore } from '@/stores/app'
 import { adminAPI } from '@/api/admin'
@@ -628,6 +578,7 @@ const pagination = reactive({
   total: 0,
   pages: 0
 })
+let abortController: AbortController | null = null
 
 // Modal states
 const showCreateModal = ref(false)
@@ -647,6 +598,49 @@ const statsAccount = ref<Account | null>(null)
 const togglingSchedulable = ref<number | null>(null)
 const bulkDeleting = ref(false)
 
+// Action Menu State
+const activeMenuId = ref<number | null>(null)
+const menuPosition = ref<{ top: number; left: number } | null>(null)
+const actionButtonRefs = ref<Map<number, HTMLElement>>(new Map())
+
+const setActionButtonRef = (accountId: number, el: Element | ComponentPublicInstance | null) => {
+  if (el instanceof HTMLElement) {
+    actionButtonRefs.value.set(accountId, el)
+  } else {
+    actionButtonRefs.value.delete(accountId)
+  }
+}
+
+const openActionMenu = (account: Account) => {
+  if (activeMenuId.value === account.id) {
+    closeActionMenu()
+  } else {
+    const buttonEl = actionButtonRefs.value.get(account.id)
+    if (buttonEl) {
+      const rect = buttonEl.getBoundingClientRect()
+      // Position menu to the left of the button, slightly below
+      menuPosition.value = {
+        top: rect.bottom + 4,
+        left: rect.right - 208 // w-52 is 208px
+      }
+    }
+    activeMenuId.value = account.id
+  }
+}
+
+const closeActionMenu = () => {
+  activeMenuId.value = null
+  menuPosition.value = null
+}
+
+// Close menu when clicking outside
+const handleClickOutside = (event: MouseEvent) => {
+  const target = event.target as HTMLElement
+  if (!target.closest('.action-menu-trigger') && !target.closest('.action-menu-content')) {
+    closeActionMenu()
+  }
+}
+
 // Bulk selection
 const selectedAccountIds = ref<number[]>([])
 const selectCurrentPageAccounts = () => {
@@ -668,6 +662,9 @@ const isOverloaded = (account: Account): boolean => {
 
 // Data loading
 const loadAccounts = async () => {
+  abortController?.abort()
+  const currentAbortController = new AbortController()
+  abortController = currentAbortController
   loading.value = true
   try {
     const response = await adminAPI.accounts.list(pagination.page, pagination.page_size, {
@@ -675,17 +672,26 @@ const loadAccounts = async () => {
       type: filters.type || undefined,
       status: filters.status || undefined,
       search: searchQuery.value || undefined
+    }, {
+      signal: currentAbortController.signal
     })
+    if (currentAbortController.signal.aborted) return
     accounts.value = response.items
     pagination.total = response.total
     pagination.pages = response.pages
   } catch (error) {
+    const errorInfo = error as { name?: string; code?: string }
+    if (errorInfo?.name === 'AbortError' || errorInfo?.name === 'CanceledError' || errorInfo?.code === 'ERR_CANCELED') {
+      return
+    }
     appStore.showError(t('admin.accounts.failedToLoad'))
     console.error('Error loading accounts:', error)
   } finally {
+    if (abortController === currentAbortController) {
       loading.value = false
     }
   }
+}
 
 const loadProxies = async () => {
   try {
@@ -720,6 +726,12 @@ const handlePageChange = (page: number) => {
   loadAccounts()
 }
 
+const handlePageSizeChange = (pageSize: number) => {
+  pagination.page_size = pageSize
+  pagination.page = 1
+  loadAccounts()
+}
+
 const handleCrsSynced = () => {
   showCrsSyncModal.value = false
   loadAccounts()
@@ -909,5 +921,12 @@ onMounted(() => {
   loadAccounts()
   loadProxies()
   loadGroups()
+  document.addEventListener('click', handleClickOutside)
+})
+
+onUnmounted(() => {
+  abortController?.abort()
+  abortController = null
+  document.removeEventListener('click', handleClickOutside)
 })
 </script>

frontend/src/views/admin/GroupsView.vue

@@ -223,18 +223,19 @@
           :total="pagination.total"
           :page-size="pagination.page_size"
           @update:page="handlePageChange"
+          @update:pageSize="handlePageSizeChange"
         />
       </template>
     </TablePageLayout>
 
     <!-- Create Group Modal -->
-    <Modal
+    <BaseDialog
       :show="showCreateModal"
       :title="t('admin.groups.createGroup')"
-      size="lg"
+      width="normal"
       @close="closeCreateModal"
     >
-      <form @submit.prevent="handleCreateGroup" class="space-y-5">
+      <form id="create-group-form" @submit.prevent="handleCreateGroup" class="space-y-5">
         <div>
           <label class="input-label">{{ t('admin.groups.form.name') }}</label>
           <input
@@ -345,11 +346,19 @@
           </div>
         </div>
 
+      </form>
+
+      <template #footer>
         <div class="flex justify-end gap-3 pt-4">
           <button @click="closeCreateModal" type="button" class="btn btn-secondary">
             {{ t('common.cancel') }}
           </button>
-          <button type="submit" :disabled="submitting" class="btn btn-primary">
+          <button
+            type="submit"
+            form="create-group-form"
+            :disabled="submitting"
+            class="btn btn-primary"
+          >
             <svg
               v-if="submitting"
               class="-ml-1 mr-2 h-4 w-4 animate-spin"
@@ -373,17 +382,22 @@
             {{ submitting ? t('admin.groups.creating') : t('common.create') }}
           </button>
         </div>
-      </form>
-    </Modal>
+      </template>
+    </BaseDialog>
 
     <!-- Edit Group Modal -->
-    <Modal
+    <BaseDialog
       :show="showEditModal"
       :title="t('admin.groups.editGroup')"
-      size="lg"
+      width="normal"
       @close="closeEditModal"
     >
-      <form v-if="editingGroup" @submit.prevent="handleUpdateGroup" class="space-y-5">
+      <form
+        v-if="editingGroup"
+        id="edit-group-form"
+        @submit.prevent="handleUpdateGroup"
+        class="space-y-5"
+      >
         <div>
           <label class="input-label">{{ t('admin.groups.form.name') }}</label>
           <input v-model="editForm.name" type="text" required class="input" />
@@ -490,11 +504,19 @@
           </div>
         </div>
 
+      </form>
+
+      <template #footer>
         <div class="flex justify-end gap-3 pt-4">
           <button @click="closeEditModal" type="button" class="btn btn-secondary">
             {{ t('common.cancel') }}
           </button>
-          <button type="submit" :disabled="submitting" class="btn btn-primary">
+          <button
+            type="submit"
+            form="edit-group-form"
+            :disabled="submitting"
+            class="btn btn-primary"
+          >
             <svg
               v-if="submitting"
               class="-ml-1 mr-2 h-4 w-4 animate-spin"
@@ -518,8 +540,8 @@
             {{ submitting ? t('admin.groups.updating') : t('common.update') }}
           </button>
         </div>
-      </form>
-    </Modal>
+      </template>
+    </BaseDialog>
 
     <!-- Delete Confirmation Dialog -->
     <ConfirmDialog
@@ -546,7 +568,7 @@ import AppLayout from '@/components/layout/AppLayout.vue'
 import TablePageLayout from '@/components/layout/TablePageLayout.vue'
 import DataTable from '@/components/common/DataTable.vue'
 import Pagination from '@/components/common/Pagination.vue'
-import Modal from '@/components/common/Modal.vue'
+import BaseDialog from '@/components/common/BaseDialog.vue'
 import ConfirmDialog from '@/components/common/ConfirmDialog.vue'
 import EmptyState from '@/components/common/EmptyState.vue'
 import Select from '@/components/common/Select.vue'
@@ -616,6 +638,8 @@ const pagination = reactive({
   pages: 0
 })
 
+let abortController: AbortController | null = null
+
 const showCreateModal = ref(false)
 const showEditModal = ref(false)
 const showDeleteDialog = ref(false)
@@ -660,29 +684,47 @@ const deleteConfirmMessage = computed(() => {
 })
 
 const loadGroups = async () => {
+  if (abortController) {
+    abortController.abort()
+  }
+  const currentController = new AbortController()
+  abortController = currentController
+  const { signal } = currentController
   loading.value = true
   try {
     const response = await adminAPI.groups.list(pagination.page, pagination.page_size, {
       platform: (filters.platform as GroupPlatform) || undefined,
       status: filters.status as any,
       is_exclusive: filters.is_exclusive ? filters.is_exclusive === 'true' : undefined
-    })
+    }, { signal })
+    if (signal.aborted) return
     groups.value = response.items
     pagination.total = response.total
     pagination.pages = response.pages
-  } catch (error) {
+  } catch (error: any) {
+    if (signal.aborted || error?.name === 'AbortError' || error?.code === 'ERR_CANCELED') {
+      return
+    }
     appStore.showError(t('admin.groups.failedToLoad'))
     console.error('Error loading groups:', error)
   } finally {
+    if (abortController === currentController && !signal.aborted) {
       loading.value = false
     }
   }
+}
 
 const handlePageChange = (page: number) => {
   pagination.page = page
   loadGroups()
 }
 
+const handlePageSizeChange = (pageSize: number) => {
+  pagination.page_size = pageSize
+  pagination.page = 1
+  loadGroups()
+}
+
 const closeCreateModal = () => {
   showCreateModal.value = false
   createForm.name = ''

frontend/src/views/admin/ProxiesView.vue

@@ -209,15 +209,16 @@
           :total="pagination.total"
           :page-size="pagination.page_size"
           @update:page="handlePageChange"
+          @update:pageSize="handlePageSizeChange"
         />
       </template>
     </TablePageLayout>
 
     <!-- Create Proxy Modal -->
-    <Modal
+    <BaseDialog
       :show="showCreateModal"
       :title="t('admin.proxies.createProxy')"
-      size="lg"
+      width="normal"
       @close="closeCreateModal"
     >
       <!-- Tab Switch -->
@@ -271,7 +272,12 @@
       </div>
 
       <!-- Standard Add Form -->
-      <form v-if="createMode === 'standard'" @submit.prevent="handleCreateProxy" class="space-y-5">
+      <form
+        v-if="createMode === 'standard'"
+        id="create-proxy-form"
+        @submit.prevent="handleCreateProxy"
+        class="space-y-5"
+      >
         <div>
           <label class="input-label">{{ t('admin.proxies.name') }}</label>
           <input
@@ -329,34 +335,6 @@
           />
         </div>
 
-        <div class="flex justify-end gap-3 pt-4">
-          <button @click="closeCreateModal" type="button" class="btn btn-secondary">
-            {{ t('common.cancel') }}
-          </button>
-          <button type="submit" :disabled="submitting" class="btn btn-primary">
-            <svg
-              v-if="submitting"
-              class="-ml-1 mr-2 h-4 w-4 animate-spin"
-              fill="none"
-              viewBox="0 0 24 24"
-            >
-              <circle
-                class="opacity-25"
-                cx="12"
-                cy="12"
-                r="10"
-                stroke="currentColor"
-                stroke-width="4"
-              ></circle>
-              <path
-                class="opacity-75"
-                fill="currentColor"
-                d="M4 12a8 8 0 018-8V0C5.373 0 0 5.373 0 12h4zm2 5.291A7.962 7.962 0 014 12H0c0 3.042 1.135 5.824 3 7.938l3-2.647z"
-              ></path>
-            </svg>
-            {{ submitting ? t('admin.proxies.creating') : t('common.create') }}
-          </button>
-        </div>
       </form>
 
       <!-- Batch Add Form -->
@@ -435,11 +413,44 @@
           </div>
         </div>
 
-        <div class="flex justify-end gap-3 pt-4">
+      </div>
+
+      <template #footer>
+        <div class="flex justify-end gap-3">
           <button @click="closeCreateModal" type="button" class="btn btn-secondary">
             {{ t('common.cancel') }}
           </button>
           <button
+            v-if="createMode === 'standard'"
+            type="submit"
+            form="create-proxy-form"
+            :disabled="submitting"
+            class="btn btn-primary"
+          >
+            <svg
+              v-if="submitting"
+              class="-ml-1 mr-2 h-4 w-4 animate-spin"
+              fill="none"
+              viewBox="0 0 24 24"
+            >
+              <circle
+                class="opacity-25"
+                cx="12"
+                cy="12"
+                r="10"
+                stroke="currentColor"
+                stroke-width="4"
+              ></circle>
+              <path
+                class="opacity-75"
+                fill="currentColor"
+                d="M4 12a8 8 0 018-8V0C5.373 0 0 5.373 0 12h4zm2 5.291A7.962 7.962 0 014 12H0c0 3.042 1.135 5.824 3 7.938l3-2.647z"
+              ></path>
+            </svg>
+            {{ submitting ? t('admin.proxies.creating') : t('common.create') }}
+          </button>
+          <button
+            v-else
             @click="handleBatchCreate"
             type="button"
             :disabled="submitting || batchParseResult.valid === 0"
@@ -472,17 +483,22 @@
             }}
           </button>
         </div>
-      </div>
-    </Modal>
+      </template>
+    </BaseDialog>
 
     <!-- Edit Proxy Modal -->
-    <Modal
+    <BaseDialog
       :show="showEditModal"
       :title="t('admin.proxies.editProxy')"
-      size="lg"
+      width="normal"
       @close="closeEditModal"
     >
-      <form v-if="editingProxy" @submit.prevent="handleUpdateProxy" class="space-y-5">
+      <form
+        v-if="editingProxy"
+        id="edit-proxy-form"
+        @submit.prevent="handleUpdateProxy"
+        class="space-y-5"
+      >
         <div>
           <label class="input-label">{{ t('admin.proxies.name') }}</label>
           <input v-model="editForm.name" type="text" required class="input" />
@@ -526,11 +542,20 @@
           <Select v-model="editForm.status" :options="editStatusOptions" />
         </div>
 
-        <div class="flex justify-end gap-3 pt-4">
+      </form>
+
+      <template #footer>
+        <div class="flex justify-end gap-3">
           <button @click="closeEditModal" type="button" class="btn btn-secondary">
             {{ t('common.cancel') }}
           </button>
-          <button type="submit" :disabled="submitting" class="btn btn-primary">
+          <button
+            v-if="editingProxy"
+            type="submit"
+            form="edit-proxy-form"
+            :disabled="submitting"
+            class="btn btn-primary"
+          >
             <svg
               v-if="submitting"
               class="-ml-1 mr-2 h-4 w-4 animate-spin"
@@ -554,8 +579,8 @@
             {{ submitting ? t('admin.proxies.updating') : t('common.update') }}
           </button>
         </div>
-      </form>
-    </Modal>
+      </template>
+    </BaseDialog>
 
     <!-- Delete Confirmation Dialog -->
     <ConfirmDialog
@@ -582,7 +607,7 @@ import AppLayout from '@/components/layout/AppLayout.vue'
 import TablePageLayout from '@/components/layout/TablePageLayout.vue'
 import DataTable from '@/components/common/DataTable.vue'
 import Pagination from '@/components/common/Pagination.vue'
-import Modal from '@/components/common/Modal.vue'
+import BaseDialog from '@/components/common/BaseDialog.vue'
 import ConfirmDialog from '@/components/common/ConfirmDialog.vue'
 import EmptyState from '@/components/common/EmptyState.vue'
 import Select from '@/components/common/Select.vue'
@@ -682,22 +707,44 @@ const editForm = reactive({
   status: 'active' as 'active' | 'inactive'
 })
 
+let abortController: AbortController | null = null
+
+const isAbortError = (error: unknown) => {
+  if (!error || typeof error !== 'object') return false
+  const maybeError = error as { name?: string; code?: string }
+  return maybeError.name === 'AbortError' || maybeError.code === 'ERR_CANCELED'
+}
+
 const loadProxies = async () => {
+  if (abortController) {
+    abortController.abort()
+  }
+  const currentAbortController = new AbortController()
+  abortController = currentAbortController
   loading.value = true
   try {
     const response = await adminAPI.proxies.list(pagination.page, pagination.page_size, {
       protocol: filters.protocol || undefined,
       status: filters.status as any,
       search: searchQuery.value || undefined
-    })
+    }, { signal: currentAbortController.signal })
+    if (currentAbortController.signal.aborted || abortController !== currentAbortController) {
+      return
+    }
     proxies.value = response.items
     pagination.total = response.total
     pagination.pages = response.pages
   } catch (error) {
+    if (isAbortError(error)) {
+      return
+    }
     appStore.showError(t('admin.proxies.failedToLoad'))
     console.error('Error loading proxies:', error)
   } finally {
+    if (abortController === currentAbortController) {
       loading.value = false
+      abortController = null
+    }
   }
 }
 
@@ -715,6 +762,12 @@ const handlePageChange = (page: number) => {
   loadProxies()
 }
 
+const handlePageSizeChange = (pageSize: number) => {
+  pagination.page_size = pageSize
+  pagination.page = 1
+  loadProxies()
+}
+
 const closeCreateModal = () => {
   showCreateModal.value = false
   createMode.value = 'standard'

frontend/src/views/admin/RedeemView.vue

@@ -186,6 +186,7 @@
           :total="pagination.total"
           :page-size="pagination.page_size"
           @update:page="handlePageChange"
+          @update:pageSize="handlePageSizeChange"
         />
 
         <!-- Batch Actions -->
@@ -542,6 +543,8 @@ const pagination = reactive({
   pages: 0
 })
 
+let abortController: AbortController | null = null
+
 const showDeleteDialog = ref(false)
 const showDeleteUnusedDialog = ref(false)
 const deletingCode = ref<RedeemCode | null>(null)
@@ -556,21 +559,46 @@ const generateForm = reactive({
 })
 
 const loadCodes = async () => {
+  if (abortController) {
+    abortController.abort()
+  }
+  const currentController = new AbortController()
+  abortController = currentController
   loading.value = true
   try {
-    const response = await adminAPI.redeem.list(pagination.page, pagination.page_size, {
+    const response = await adminAPI.redeem.list(
+      pagination.page,
+      pagination.page_size,
+      {
         type: filters.type as RedeemCodeType,
         status: filters.status as any,
         search: searchQuery.value || undefined
-    })
+      },
+      {
+        signal: currentController.signal
+      }
+    )
+    if (currentController.signal.aborted) {
+      return
+    }
     codes.value = response.items
     pagination.total = response.total
     pagination.pages = response.pages
-  } catch (error) {
+  } catch (error: any) {
+    if (
+      currentController.signal.aborted ||
+      error?.name === 'AbortError' ||
+      error?.code === 'ERR_CANCELED'
+    ) {
+      return
+    }
     appStore.showError(t('admin.redeem.failedToLoad'))
     console.error('Error loading redeem codes:', error)
   } finally {
+    if (abortController === currentController && !currentController.signal.aborted) {
       loading.value = false
+      abortController = null
+    }
   }
 }
 
@@ -588,6 +616,12 @@ const handlePageChange = (page: number) => {
   loadCodes()
 }
 
+const handlePageSizeChange = (pageSize: number) => {
+  pagination.page_size = pageSize
+  pagination.page = 1
+  loadCodes()
+}
+
 const handleGenerateCodes = async () => {
   // 订阅类型必须选择分组
   if (generateForm.type === 'subscription' && !generateForm.group_id) {

frontend/src/views/admin/SubscriptionsView.vue

@@ -316,18 +316,23 @@
         :total="pagination.total"
         :page-size="pagination.page_size"
         @update:page="handlePageChange"
+        @update:pageSize="handlePageSizeChange"
       />
       </template>
     </TablePageLayout>
 
     <!-- Assign Subscription Modal -->
-    <Modal
+    <BaseDialog
       :show="showAssignModal"
       :title="t('admin.subscriptions.assignSubscription')"
-      size="lg"
+      width="normal"
       @close="closeAssignModal"
     >
-      <form @submit.prevent="handleAssignSubscription" class="space-y-5">
+      <form
+        id="assign-subscription-form"
+        @submit.prevent="handleAssignSubscription"
+        class="space-y-5"
+      >
         <div>
           <label class="input-label">{{ t('admin.subscriptions.form.user') }}</label>
           <Select
@@ -351,12 +356,18 @@
           <input v-model.number="assignForm.validity_days" type="number" min="1" class="input" />
           <p class="input-hint">{{ t('admin.subscriptions.validityHint') }}</p>
         </div>
-
-        <div class="flex justify-end gap-3 pt-4">
+      </form>
+      <template #footer>
+        <div class="flex justify-end gap-3">
           <button @click="closeAssignModal" type="button" class="btn btn-secondary">
             {{ t('common.cancel') }}
           </button>
-          <button type="submit" :disabled="submitting" class="btn btn-primary">
+          <button
+            type="submit"
+            form="assign-subscription-form"
+            :disabled="submitting"
+            class="btn btn-primary"
+          >
             <svg
               v-if="submitting"
               class="-ml-1 mr-2 h-4 w-4 animate-spin"
@@ -380,18 +391,19 @@
             {{ submitting ? t('admin.subscriptions.assigning') : t('admin.subscriptions.assign') }}
           </button>
         </div>
-      </form>
-    </Modal>
+      </template>
+    </BaseDialog>
 
     <!-- Extend Subscription Modal -->
-    <Modal
+    <BaseDialog
       :show="showExtendModal"
       :title="t('admin.subscriptions.extendSubscription')"
-      size="md"
+      width="narrow"
       @close="closeExtendModal"
     >
       <form
         v-if="extendingSubscription"
+        id="extend-subscription-form"
         @submit.prevent="handleExtendSubscription"
         class="space-y-5"
       >
@@ -417,17 +429,23 @@
           <label class="input-label">{{ t('admin.subscriptions.form.extendDays') }}</label>
           <input v-model.number="extendForm.days" type="number" min="1" required class="input" />
         </div>
-
-        <div class="flex justify-end gap-3 pt-4">
+      </form>
+      <template #footer>
+        <div v-if="extendingSubscription" class="flex justify-end gap-3">
           <button @click="closeExtendModal" type="button" class="btn btn-secondary">
             {{ t('common.cancel') }}
           </button>
-          <button type="submit" :disabled="submitting" class="btn btn-primary">
+          <button
+            type="submit"
+            form="extend-subscription-form"
+            :disabled="submitting"
+            class="btn btn-primary"
+          >
             {{ submitting ? t('admin.subscriptions.extending') : t('admin.subscriptions.extend') }}
           </button>
         </div>
-      </form>
-    </Modal>
+      </template>
+    </BaseDialog>
 
     <!-- Revoke Confirmation Dialog -->
     <ConfirmDialog
@@ -455,7 +473,7 @@ import AppLayout from '@/components/layout/AppLayout.vue'
 import TablePageLayout from '@/components/layout/TablePageLayout.vue'
 import DataTable from '@/components/common/DataTable.vue'
 import Pagination from '@/components/common/Pagination.vue'
-import Modal from '@/components/common/Modal.vue'
+import BaseDialog from '@/components/common/BaseDialog.vue'
 import ConfirmDialog from '@/components/common/ConfirmDialog.vue'
 import EmptyState from '@/components/common/EmptyState.vue'
 import Select from '@/components/common/Select.vue'
@@ -485,6 +503,7 @@ const subscriptions = ref<UserSubscription[]>([])
 const groups = ref<Group[]>([])
 const users = ref<User[]>([])
 const loading = ref(false)
+let abortController: AbortController | null = null
 const filters = reactive({
   status: '',
   group_id: ''
@@ -530,20 +549,36 @@ const subscriptionGroupOptions = computed(() =>
 const userOptions = computed(() => users.value.map((u) => ({ value: u.id, label: u.email })))
 
 const loadSubscriptions = async () => {
+  if (abortController) {
+    abortController.abort()
+  }
+  const requestController = new AbortController()
+  abortController = requestController
+  const { signal } = requestController
+
   loading.value = true
   try {
     const response = await adminAPI.subscriptions.list(pagination.page, pagination.page_size, {
       status: (filters.status as any) || undefined,
       group_id: filters.group_id ? parseInt(filters.group_id) : undefined
+    }, {
+      signal
     })
+    if (signal.aborted || abortController !== requestController) return
     subscriptions.value = response.items
     pagination.total = response.total
     pagination.pages = response.pages
-  } catch (error) {
+  } catch (error: any) {
+    if (signal.aborted || error?.name === 'AbortError' || error?.code === 'ERR_CANCELED') {
+      return
+    }
     appStore.showError(t('admin.subscriptions.failedToLoad'))
     console.error('Error loading subscriptions:', error)
   } finally {
+    if (abortController === requestController) {
       loading.value = false
+      abortController = null
+    }
   }
 }
 
@@ -569,6 +604,12 @@ const handlePageChange = (page: number) => {
   loadSubscriptions()
 }
 
+const handlePageSizeChange = (pageSize: number) => {
+  pagination.page_size = pageSize
+  pagination.page = 1
+  loadSubscriptions()
+}
+
 const closeAssignModal = () => {
   showAssignModal.value = false
   assignForm.user_id = null

frontend/src/views/admin/UsageView.vue

@@ -224,7 +224,7 @@
                 v-model="filters.api_key_id"
                 :options="apiKeyOptions"
                 :placeholder="t('usage.allApiKeys')"
-                :disabled="!selectedUser && apiKeys.length === 0"
+                searchable
                 @change="applyFilters"
               />
             </div>
@@ -236,6 +236,7 @@
                 v-model="filters.model"
                 :options="modelOptions"
                 :placeholder="t('admin.usage.allModels')"
+                searchable
                 @change="applyFilters"
               />
             </div>
@@ -534,6 +535,7 @@
         :total="pagination.total"
         :page-size="pagination.page_size"
         @update:page="handlePageChange"
+        @update:pageSize="handlePageSizeChange"
       />
     </div>
   </AppLayout>
@@ -666,6 +668,7 @@ const models = ref<string[]>([])
 const accounts = ref<any[]>([])
 const groups = ref<any[]>([])
 const loading = ref(false)
+let abortController: AbortController | null = null
 
 // User search state
 const userSearchKeyword = ref('')
@@ -675,7 +678,7 @@ const showUserDropdown = ref(false)
 const selectedUser = ref<SimpleUser | null>(null)
 let searchTimeout: ReturnType<typeof setTimeout> | null = null
 
-// API Key options computed from selected user's keys
+// API Key options computed from loaded keys
 const apiKeyOptions = computed(() => {
   return [
     { value: null, label: t('usage.allApiKeys') },
@@ -796,7 +799,7 @@ const selectUser = async (user: SimpleUser) => {
   filters.value.api_key_id = undefined
 
   // Load API keys for selected user
-  await loadApiKeysForUser(user.id)
+  await loadApiKeys(user.id)
   applyFilters()
 }
 
@@ -807,10 +810,11 @@ const clearUserFilter = () => {
   filters.value.user_id = undefined
   filters.value.api_key_id = undefined
   apiKeys.value = []
+  loadApiKeys()
   applyFilters()
 }
 
-const loadApiKeysForUser = async (userId: number) => {
+const loadApiKeys = async (userId?: number) => {
   try {
     apiKeys.value = await adminAPI.usage.searchApiKeys(userId)
   } catch (error) {
@@ -863,7 +867,24 @@ const formatCacheTokens = (value: number): string => {
   return value.toLocaleString()
 }
 
+const isAbortError = (error: unknown): boolean => {
+  if (error instanceof DOMException && error.name === 'AbortError') {
+    return true
+  }
+  if (typeof error === 'object' && error !== null) {
+    const maybeError = error as { code?: string; name?: string }
+    return maybeError.code === 'ERR_CANCELED' || maybeError.name === 'CanceledError'
+  }
+  return false
+}
+
 const loadUsageLogs = async () => {
+  if (abortController) {
+    abortController.abort()
+  }
+  const controller = new AbortController()
+  abortController = controller
+  const { signal } = controller
   loading.value = true
   try {
     const params: AdminUsageQueryParams = {
@@ -872,19 +893,25 @@ const loadUsageLogs = async () => {
       ...filters.value
     }
 
-    const response = await adminAPI.usage.list(params)
+    const response = await adminAPI.usage.list(params, { signal })
+    if (signal.aborted) {
+      return
+    }
     usageLogs.value = response.items
     pagination.value.total = response.total
     pagination.value.pages = response.pages
 
-    // Extract models from loaded logs for filter options
-    extractModelsFromLogs()
   } catch (error) {
+    if (signal.aborted || isAbortError(error)) {
+      return
+    }
     appStore.showError(t('usage.failedToLoad'))
   } finally {
+    if (!signal.aborted && abortController === controller) {
       loading.value = false
     }
   }
+}
 
 const loadUsageStats = async () => {
   try {
@@ -944,27 +971,37 @@ const applyFilters = () => {
 // Load filter options
 const loadFilterOptions = async () => {
   try {
-    // Load accounts
-    const accountsResponse = await adminAPI.accounts.list(1, 1000)
+    const [accountsResponse, groupsResponse] = await Promise.all([
+      adminAPI.accounts.list(1, 1000),
+      adminAPI.groups.list(1, 1000)
+    ])
     accounts.value = accountsResponse.items || []
-
-    // Load groups
-    const groupsResponse = await adminAPI.groups.list(1, 1000)
     groups.value = groupsResponse.items || []
   } catch (error) {
     console.error('Failed to load filter options:', error)
   }
+  await loadModelOptions()
 }
 
-// Extract unique models from usage logs
-const extractModelsFromLogs = () => {
+const loadModelOptions = async () => {
+  try {
+    const endDate = new Date()
+    const startDateRange = new Date(endDate)
+    startDateRange.setDate(startDateRange.getDate() - 29)
+    const response = await adminAPI.dashboard.getModelStats({
+      start_date: startDateRange.toISOString().split('T')[0],
+      end_date: endDate.toISOString().split('T')[0]
+    })
     const uniqueModels = new Set<string>()
-  usageLogs.value.forEach(log => {
-    if (log.model) {
-      uniqueModels.add(log.model)
+    response.models?.forEach((stat) => {
+      if (stat.model) {
+        uniqueModels.add(stat.model)
       }
     })
     models.value = Array.from(uniqueModels).sort()
+  } catch (error) {
+    console.error('Failed to load model options:', error)
+  }
 }
 
 const resetFilters = () => {
@@ -987,6 +1024,7 @@ const resetFilters = () => {
   // Reset date range to default (last 7 days)
   initializeDateRange()
   pagination.value.page = 1
+  loadApiKeys()
   loadUsageLogs()
   loadUsageStats()
   loadChartData()
@@ -997,6 +1035,12 @@ const handlePageChange = (page: number) => {
   loadUsageLogs()
 }
 
+const handlePageSizeChange = (pageSize: number) => {
+  pagination.value.page_size = pageSize
+  pagination.value.page = 1
+  loadUsageLogs()
+}
+
 const exportToCSV = () => {
   if (usageLogs.value.length === 0) {
     appStore.showWarning(t('usage.noDataToExport'))
@@ -1072,6 +1116,7 @@ const hideTooltip = () => {
 onMounted(() => {
   initializeDateRange()
   loadFilterOptions()
+  loadApiKeys()
   loadUsageLogs()
   loadUsageStats()
   loadChartData()
@@ -1083,5 +1128,8 @@ onUnmounted(() => {
   if (searchTimeout) {
     clearTimeout(searchTimeout)
   }
+  if (abortController) {
+    abortController.abort()
+  }
 })
 </script>

frontend/src/views/admin/UsersView.vue

@@ -198,12 +198,13 @@
             <span class="text-sm text-gray-500 dark:text-dark-400">{{ formatDateTime(value) }}</span>
           </template>
 
-          <template #cell-actions="{ row, expanded }">
+          <template #cell-actions="{ row }">
             <div class="flex items-center gap-1">
-              <!-- 主要操作：编辑和删除（始终显示） -->
+              <!-- Edit Button -->
               <button
                 @click="handleEdit(row)"
-                class="flex flex-col items-center gap-0.5 rounded-lg p-1.5 text-gray-500 transition-colors hover:bg-gray-100 hover:text-primary-600 dark:hover:bg-dark-700 dark:hover:text-primary-400"
+                class="flex h-8 w-8 items-center justify-center rounded-lg text-gray-500 transition-colors hover:bg-gray-100 hover:text-primary-600 dark:hover:bg-dark-700 dark:hover:text-primary-400"
+                :title="t('common.edit')"
               >
                 <svg
                   class="h-4 w-4"
@@ -218,145 +219,29 @@
                     d="M16.862 4.487l1.687-1.688a1.875 1.875 0 112.652 2.652L10.582 16.07a4.5 4.5 0 01-1.897 1.13L6 18l.8-2.685a4.5 4.5 0 011.13-1.897l8.932-8.931zm0 0L19.5 7.125M18 14v4.75A2.25 2.25 0 0115.75 21H5.25A2.25 2.25 0 013 18.75V8.25A2.25 2.25 0 015.25 6H10"
                   />
                 </svg>
-                <span class="text-xs">{{ t('common.edit') }}</span>
-              </button>
-              <button
-                v-if="row.role !== 'admin'"
-                @click="handleDelete(row)"
-                class="flex flex-col items-center gap-0.5 rounded-lg p-1.5 text-gray-500 transition-colors hover:bg-red-50 hover:text-red-600 dark:hover:bg-red-900/20 dark:hover:text-red-400"
-              >
-                <svg
-                  class="h-4 w-4"
-                  fill="none"
-                  stroke="currentColor"
-                  viewBox="0 0 24 24"
-                  stroke-width="1.5"
-                >
-                  <path
-                    stroke-linecap="round"
-                    stroke-linejoin="round"
-                    d="M14.74 9l-.346 9m-4.788 0L9.26 9m9.968-3.21c.342.052.682.107 1.022.166m-1.022-.165L18.16 19.673a2.25 2.25 0 01-2.244 2.077H8.084a2.25 2.25 0 01-2.244-2.077L4.772 5.79m14.456 0a48.108 48.108 0 00-3.478-.397m-12 .562c.34-.059.68-.114 1.022-.165m0 0a48.11 48.11 0 013.478-.397m7.5 0v-.916c0-1.18-.91-2.164-2.09-2.201a51.964 51.964 0 00-3.32 0c-1.18.037-2.09 1.022-2.09 2.201v.916m7.5 0a48.667 48.667 0 00-7.5 0"
-                  />
-                </svg>
-                <span class="text-xs">{{ t('common.delete') }}</span>
               </button>
 
-              <!-- 次要操作：展开时显示 -->
-              <template v-if="expanded">
-                <!-- Toggle Status (hidden for admin users) -->
+              <!-- More Actions Menu Trigger -->
               <button
-                  v-if="row.role !== 'admin'"
-                  @click="handleToggleStatus(row)"
-                  :class="[
-                    'flex flex-col items-center gap-0.5 rounded-lg p-1.5 transition-colors',
-                    row.status === 'active'
-                      ? 'text-gray-500 hover:bg-orange-50 hover:text-orange-600 dark:hover:bg-orange-900/20 dark:hover:text-orange-400'
-                      : 'text-gray-500 hover:bg-green-50 hover:text-green-600 dark:hover:bg-green-900/20 dark:hover:text-green-400'
-                  ]"
+                :ref="(el) => setActionButtonRef(row.id, el)"
+                @click="openActionMenu(row)"
+                class="action-menu-trigger flex h-8 w-8 items-center justify-center rounded-lg text-gray-500 transition-colors hover:bg-gray-100 hover:text-gray-900 dark:hover:bg-dark-700 dark:hover:text-white"
+                :class="{ 'bg-gray-100 text-gray-900 dark:bg-dark-700 dark:text-white': activeMenuId === row.id }"
               >
                 <svg
-                  v-if="row.status === 'active'"
-                  class="h-4 w-4"
+                  class="h-5 w-5"
                   fill="none"
-                  stroke="currentColor"
                   viewBox="0 0 24 24"
+                  stroke="currentColor"
                   stroke-width="1.5"
                 >
                   <path
                     stroke-linecap="round"
                     stroke-linejoin="round"
-                    d="M18.364 18.364A9 9 0 005.636 5.636m12.728 12.728A9 9 0 015.636 5.636m12.728 12.728L5.636 5.636"
+                    d="M6.75 12a.75.75 0 11-1.5 0 .75.75 0 011.5 0zM12.75 12a.75.75 0 11-1.5 0 .75.75 0 011.5 0zM18.75 12a.75.75 0 11-1.5 0 .75.75 0 011.5 0z"
                   />
                 </svg>
-                <svg
-                  v-else
-                  class="h-4 w-4"
-                  fill="none"
-                  stroke="currentColor"
-                  viewBox="0 0 24 24"
-                  stroke-width="1.5"
-                >
-                  <path
-                    stroke-linecap="round"
-                    stroke-linejoin="round"
-                    d="M9 12.75L11.25 15 15 9.75M21 12a9 9 0 11-18 0 9 9 0 0118 0z"
-                  />
-                </svg>
-                <span class="text-xs">{{ row.status === 'active' ? t('admin.users.disable') : t('admin.users.enable') }}</span>
               </button>
-                <!-- Allowed Groups -->
-                <button
-                  @click="handleAllowedGroups(row)"
-                  class="flex flex-col items-center gap-0.5 rounded-lg p-1.5 text-gray-500 transition-colors hover:bg-blue-50 hover:text-blue-600 dark:hover:bg-blue-900/20 dark:hover:text-blue-400"
-                >
-                  <svg
-                    class="h-4 w-4"
-                    fill="none"
-                    stroke="currentColor"
-                    viewBox="0 0 24 24"
-                    stroke-width="1.5"
-                  >
-                    <path
-                      stroke-linecap="round"
-                      stroke-linejoin="round"
-                      d="M18 18.72a9.094 9.094 0 003.741-.479 3 3 0 00-4.682-2.72m.94 3.198l.001.031c0 .225-.012.447-.037.666A11.944 11.944 0 0112 21c-2.17 0-4.207-.576-5.963-1.584A6.062 6.062 0 016 18.719m12 0a5.971 5.971 0 00-.941-3.197m0 0A5.995 5.995 0 0012 12.75a5.995 5.995 0 00-5.058 2.772m0 0a3 3 0 00-4.681 2.72 8.986 8.986 0 003.74.477m.94-3.197a5.971 5.971 0 00-.94 3.197M15 6.75a3 3 0 11-6 0 3 3 0 016 0zm6 3a2.25 2.25 0 11-4.5 0 2.25 2.25 0 014.5 0zm-13.5 0a2.25 2.25 0 11-4.5 0 2.25 2.25 0 014.5 0z"
-                    />
-                  </svg>
-                  <span class="text-xs">{{ t('admin.users.groups') }}</span>
-                </button>
-                <!-- View API Keys -->
-                <button
-                  @click="handleViewApiKeys(row)"
-                  class="flex flex-col items-center gap-0.5 rounded-lg p-1.5 text-gray-500 transition-colors hover:bg-purple-50 hover:text-purple-600 dark:hover:bg-purple-900/20 dark:hover:text-purple-400"
-                >
-                  <svg
-                    class="h-4 w-4"
-                    fill="none"
-                    stroke="currentColor"
-                    viewBox="0 0 24 24"
-                    stroke-width="1.5"
-                  >
-                    <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 class="text-xs">{{ t('admin.users.apiKeys') }}</span>
-                </button>
-                <!-- Deposit -->
-                <button
-                  @click="handleDeposit(row)"
-                  class="flex flex-col items-center gap-0.5 rounded-lg p-1.5 text-gray-500 transition-colors hover:bg-emerald-50 hover:text-emerald-600 dark:hover:bg-emerald-900/20 dark:hover:text-emerald-400"
-                >
-                  <svg
-                    class="h-4 w-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>
-                  <span class="text-xs">{{ t('admin.users.deposit') }}</span>
-                </button>
-                <!-- Withdraw -->
-                <button
-                  @click="handleWithdraw(row)"
-                  class="flex flex-col items-center gap-0.5 rounded-lg p-1.5 text-gray-500 transition-colors hover:bg-red-50 hover:text-red-600 dark:hover:bg-red-900/20 dark:hover:text-red-400"
-                >
-                  <svg
-                    class="h-4 w-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>
-                  <span class="text-xs">{{ t('admin.users.withdraw') }}</span>
-                </button>
-              </template>
             </div>
           </template>
 
@@ -379,18 +264,121 @@
         :total="pagination.total"
         :page-size="pagination.page_size"
         @update:page="handlePageChange"
+        @update:pageSize="handlePageSizeChange"
       />
       </template>
     </TablePageLayout>
 
+    <!-- Action Menu (Teleported) -->
+    <Teleport to="body">
+      <div
+        v-if="activeMenuId !== null && menuPosition"
+        class="action-menu-content fixed z-[9999] w-48 overflow-hidden rounded-xl bg-white shadow-lg ring-1 ring-black/5 dark:bg-dark-800 dark:ring-white/10"
+        :style="{ top: menuPosition.top + 'px', left: menuPosition.left + 'px' }"
+      >
+        <div class="py-1">
+          <template v-for="user in users" :key="user.id">
+            <template v-if="user.id === activeMenuId">
+              <!-- View API Keys -->
+              <button
+                @click="handleViewApiKeys(user); closeActionMenu()"
+                class="flex w-full items-center gap-2 px-4 py-2 text-sm text-gray-700 hover:bg-gray-100 dark:text-gray-300 dark:hover:bg-dark-700"
+              >
+                <svg class="h-4 w-4 text-gray-400" fill="none" viewBox="0 0 24 24" stroke="currentColor">
+                  <path stroke-linecap="round" stroke-linejoin="round" stroke-width="2" d="M15 7a2 2 0 012 2m4 0a6 6 0 01-7.743 5.743L11.536 16.207l-1.414 1.414a2 2 0 01-2.828 0l-1.414-1.414a2 2 0 010-2.828l-1.414-1.414a2 2 0 010-2.828l1.414-1.414L10.257 6.257A6 6 0 1121 11.257V11.257" />
+                </svg>
+                {{ t('admin.users.apiKeys') }}
+              </button>
+
+              <!-- Allowed Groups -->
+              <button
+                @click="handleAllowedGroups(user); closeActionMenu()"
+                class="flex w-full items-center gap-2 px-4 py-2 text-sm text-gray-700 hover:bg-gray-100 dark:text-gray-300 dark:hover:bg-dark-700"
+              >
+                <svg class="h-4 w-4 text-gray-400" fill="none" viewBox="0 0 24 24" stroke="currentColor">
+                  <path stroke-linecap="round" stroke-linejoin="round" stroke-width="2" d="M17 20h5v-2a3 3 0 00-5.356-1.857M17 20H7m10 0v-2c0-.656-.126-1.283-.356-1.857M7 20H2v-2a3 3 0 015.356-1.857M7 20v-2c0-.656.126-1.283.356-1.857m0 0a5.002 5.002 0 019.288 0M15 7a3 3 0 11-6 0 3 3 0 016 0zm6 3a2 2 0 11-4 0 2 2 0 014 0zM7 10a2 2 0 11-4 0 2 2 0 014 0z" />
+                </svg>
+                {{ t('admin.users.groups') }}
+              </button>
+
+              <div class="my-1 border-t border-gray-100 dark:border-dark-700"></div>
+
+              <!-- Deposit -->
+              <button
+                @click="handleDeposit(user); closeActionMenu()"
+                class="flex w-full items-center gap-2 px-4 py-2 text-sm text-gray-700 hover:bg-gray-100 dark:text-gray-300 dark:hover:bg-dark-700"
+              >
+                <svg class="h-4 w-4 text-emerald-500" fill="none" viewBox="0 0 24 24" stroke="currentColor">
+                  <path stroke-linecap="round" stroke-linejoin="round" stroke-width="2" d="M12 6v6m0 0v6m0-6h6m-6 0H6" />
+                </svg>
+                {{ t('admin.users.deposit') }}
+              </button>
+
+              <!-- Withdraw -->
+              <button
+                @click="handleWithdraw(user); closeActionMenu()"
+                class="flex w-full items-center gap-2 px-4 py-2 text-sm text-gray-700 hover:bg-gray-100 dark:text-gray-300 dark:hover:bg-dark-700"
+              >
+                <svg class="h-4 w-4 text-amber-500" fill="none" viewBox="0 0 24 24" stroke="currentColor">
+                  <path stroke-linecap="round" stroke-linejoin="round" stroke-width="2" d="M20 12H4" />
+                </svg>
+                {{ t('admin.users.withdraw') }}
+              </button>
+
+              <div class="my-1 border-t border-gray-100 dark:border-dark-700"></div>
+
+              <!-- Toggle Status (not for admin) -->
+              <button
+                v-if="user.role !== 'admin'"
+                @click="handleToggleStatus(user); closeActionMenu()"
+                class="flex w-full items-center gap-2 px-4 py-2 text-sm text-gray-700 hover:bg-gray-100 dark:text-gray-300 dark:hover:bg-dark-700"
+              >
+                <svg
+                  v-if="user.status === 'active'"
+                  class="h-4 w-4 text-orange-500"
+                  fill="none"
+                  viewBox="0 0 24 24"
+                  stroke="currentColor"
+                >
+                  <path stroke-linecap="round" stroke-linejoin="round" stroke-width="2" d="M18.364 18.364A9 9 0 005.636 5.636m12.728 12.728A9 9 0 015.636 5.636m12.728 12.728L5.636 5.636" />
+                </svg>
+                <svg
+                  v-else
+                  class="h-4 w-4 text-green-500"
+                  fill="none"
+                  viewBox="0 0 24 24"
+                  stroke="currentColor"
+                >
+                  <path stroke-linecap="round" stroke-linejoin="round" stroke-width="2" d="M9 12l2 2 4-4m6 2a9 9 0 11-18 0 9 9 0 0118 0z" />
+                </svg>
+                {{ user.status === 'active' ? t('admin.users.disable') : t('admin.users.enable') }}
+              </button>
+
+              <!-- Delete (not for admin) -->
+              <button
+                v-if="user.role !== 'admin'"
+                @click="handleDelete(user); closeActionMenu()"
+                class="flex w-full items-center gap-2 px-4 py-2 text-sm text-red-600 hover:bg-red-50 dark:text-red-400 dark:hover:bg-red-900/20"
+              >
+                <svg class="h-4 w-4" fill="none" viewBox="0 0 24 24" stroke="currentColor">
+                  <path stroke-linecap="round" stroke-linejoin="round" stroke-width="2" d="M19 7l-.867 12.142A2 2 0 0116.138 21H7.862a2 2 0 01-1.995-1.858L5 7m5 4v6m4-6v6m1-10V4a1 1 0 00-1-1h-4a1 1 0 00-1 1v3M4 7h16" />
+                </svg>
+                {{ t('common.delete') }}
+              </button>
+            </template>
+          </template>
+        </div>
+      </div>
+    </Teleport>
+
     <!-- Create User Modal -->
-    <Modal
+    <BaseDialog
       :show="showCreateModal"
       :title="t('admin.users.createUser')"
-      size="lg"
+      width="normal"
       @close="closeCreateModal"
     >
-      <form @submit.prevent="handleCreateUser" class="space-y-5">
+      <form id="create-user-form" @submit.prevent="handleCreateUser" class="space-y-5">
         <div>
           <label class="input-label">{{ t('admin.users.email') }}</label>
           <input
@@ -512,12 +500,19 @@
             <input v-model.number="createForm.concurrency" type="number" class="input" />
           </div>
         </div>
+      </form>
 
-        <div class="flex justify-end gap-3 pt-4">
+      <template #footer>
+        <div class="flex justify-end gap-3">
           <button @click="closeCreateModal" type="button" class="btn btn-secondary">
             {{ t('common.cancel') }}
           </button>
-          <button type="submit" :disabled="submitting" class="btn btn-primary">
+          <button
+            type="submit"
+            form="create-user-form"
+            :disabled="submitting"
+            class="btn btn-primary"
+          >
             <svg
               v-if="submitting"
               class="-ml-1 mr-2 h-4 w-4 animate-spin"
@@ -541,17 +536,22 @@
             {{ submitting ? t('admin.users.creating') : t('common.create') }}
           </button>
         </div>
-      </form>
-    </Modal>
+      </template>
+    </BaseDialog>
 
     <!-- Edit User Modal -->
-    <Modal
+    <BaseDialog
       :show="showEditModal"
       :title="t('admin.users.editUser')"
-      size="lg"
+      width="normal"
       @close="closeEditModal"
     >
-      <form v-if="editingUser" @submit.prevent="handleUpdateUser" class="space-y-5">
+      <form
+        v-if="editingUser"
+        id="edit-user-form"
+        @submit.prevent="handleUpdateUser"
+        class="space-y-5"
+      >
         <div>
           <label class="input-label">{{ t('admin.users.email') }}</label>
           <input v-model="editForm.email" type="email" class="input" />
@@ -664,11 +664,19 @@
           <input v-model.number="editForm.concurrency" type="number" class="input" />
         </div>
 
-        <div class="flex justify-end gap-3 pt-4">
+      </form>
+
+      <template #footer>
+        <div class="flex justify-end gap-3">
           <button @click="closeEditModal" type="button" class="btn btn-secondary">
             {{ t('common.cancel') }}
           </button>
-          <button type="submit" :disabled="submitting" class="btn btn-primary">
+          <button
+            type="submit"
+            form="edit-user-form"
+            :disabled="submitting"
+            class="btn btn-primary"
+          >
             <svg
               v-if="submitting"
               class="-ml-1 mr-2 h-4 w-4 animate-spin"
@@ -692,14 +700,14 @@
             {{ submitting ? t('admin.users.updating') : t('common.update') }}
           </button>
         </div>
-      </form>
-    </Modal>
+      </template>
+    </BaseDialog>
 
     <!-- View API Keys Modal -->
-    <Modal
+    <BaseDialog
       :show="showApiKeysModal"
       :title="t('admin.users.userApiKeys')"
-      size="xl"
+      width="wide"
       @close="closeApiKeysModal"
     >
       <div v-if="viewingUser" class="space-y-4">
@@ -828,13 +836,13 @@
           </button>
         </div>
       </template>
-    </Modal>
+    </BaseDialog>
 
     <!-- Allowed Groups Modal -->
-    <Modal
+    <BaseDialog
       :show="showAllowedGroupsModal"
       :title="t('admin.users.setAllowedGroups')"
-      size="lg"
+      width="normal"
       @close="closeAllowedGroupsModal"
     >
       <div v-if="allowedGroupsUser" class="space-y-4">
@@ -994,16 +1002,21 @@
           </button>
         </div>
       </template>
-    </Modal>
+    </BaseDialog>
 
     <!-- Deposit/Withdraw Modal -->
-    <Modal
+    <BaseDialog
       :show="showBalanceModal"
       :title="balanceOperation === 'add' ? t('admin.users.deposit') : t('admin.users.withdraw')"
-      size="md"
+      width="narrow"
       @close="closeBalanceModal"
     >
-      <form v-if="balanceUser" @submit.prevent="handleBalanceSubmit" class="space-y-5">
+      <form
+        v-if="balanceUser"
+        id="balance-form"
+        @submit.prevent="handleBalanceSubmit"
+        class="space-y-5"
+      >
         <div class="flex items-center gap-3 rounded-xl bg-gray-50 p-4 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"
@@ -1098,12 +1111,16 @@
           </div>
         </div>
 
-        <div class="flex justify-end gap-3 pt-4">
+      </form>
+
+      <template #footer>
+        <div class="flex justify-end gap-3">
           <button @click="closeBalanceModal" type="button" class="btn btn-secondary">
             {{ t('common.cancel') }}
           </button>
           <button
             type="submit"
+            form="balance-form"
             :disabled="
               balanceSubmitting ||
               !balanceForm.amount ||
@@ -1148,8 +1165,8 @@
             }}
           </button>
         </div>
-      </form>
-    </Modal>
+      </template>
+    </BaseDialog>
 
     <!-- Delete Confirmation Dialog -->
     <ConfirmDialog
@@ -1166,7 +1183,7 @@
 </template>
 
 <script setup lang="ts">
-import { ref, reactive, computed, onMounted } from 'vue'
+import { ref, reactive, computed, onMounted, onUnmounted, type ComponentPublicInstance } from 'vue'
 import { useI18n } from 'vue-i18n'
 import { useAppStore } from '@/stores/app'
 import { useClipboard } from '@/composables/useClipboard'
@@ -1181,7 +1198,7 @@ import AppLayout from '@/components/layout/AppLayout.vue'
 import TablePageLayout from '@/components/layout/TablePageLayout.vue'
 import DataTable from '@/components/common/DataTable.vue'
 import Pagination from '@/components/common/Pagination.vue'
-import Modal from '@/components/common/Modal.vue'
+import BaseDialog from '@/components/common/BaseDialog.vue'
 import ConfirmDialog from '@/components/common/ConfirmDialog.vue'
 import EmptyState from '@/components/common/EmptyState.vue'
 import Select from '@/components/common/Select.vue'
@@ -1244,6 +1261,63 @@ const viewingUser = ref<User | null>(null)
 const userApiKeys = ref<ApiKey[]>([])
 const loadingApiKeys = ref(false)
 const passwordCopied = ref(false)
+let abortController: AbortController | null = null
+
+// Action Menu State
+const activeMenuId = ref<number | null>(null)
+const menuPosition = ref<{ top: number; left: number } | null>(null)
+const actionButtonRefs = ref<Map<number, HTMLElement>>(new Map())
+
+const setActionButtonRef = (userId: number, el: Element | ComponentPublicInstance | null) => {
+  if (el instanceof HTMLElement) {
+    actionButtonRefs.value.set(userId, el)
+  } else {
+    actionButtonRefs.value.delete(userId)
+  }
+}
+
+const openActionMenu = (user: User) => {
+  if (activeMenuId.value === user.id) {
+    closeActionMenu()
+  } else {
+    const buttonEl = actionButtonRefs.value.get(user.id)
+    if (buttonEl) {
+      const rect = buttonEl.getBoundingClientRect()
+      const menuWidth = 192
+      const menuHeight = 240
+      const padding = 8
+      const viewportWidth = window.innerWidth
+      const viewportHeight = window.innerHeight
+      const left = Math.min(
+        Math.max(rect.right - menuWidth, padding),
+        Math.max(viewportWidth - menuWidth - padding, padding)
+      )
+      let top = rect.bottom + 4
+      if (top + menuHeight > viewportHeight - padding) {
+        top = Math.max(rect.top - menuHeight - 4, padding)
+      }
+      // Position menu near the trigger, clamped to viewport
+      menuPosition.value = {
+        top,
+        left
+      }
+    }
+    activeMenuId.value = user.id
+  }
+}
+
+const closeActionMenu = () => {
+  activeMenuId.value = null
+  menuPosition.value = null
+}
+
+// Close menu when clicking outside
+const handleClickOutside = (event: MouseEvent) => {
+  const target = event.target as HTMLElement
+  if (!target.closest('.action-menu-trigger') && !target.closest('.action-menu-content')) {
+    closeActionMenu()
+  }
+}
 
 // Allowed groups modal state
 const showAllowedGroupsModal = ref(false)
@@ -1331,13 +1405,25 @@ const copyEditPassword = async () => {
 }
 
 const loadUsers = async () => {
+  abortController?.abort()
+  const currentAbortController = new AbortController()
+  abortController = currentAbortController
+  const { signal } = currentAbortController
   loading.value = true
   try {
-    const response = await adminAPI.users.list(pagination.page, pagination.page_size, {
+    const response = await adminAPI.users.list(
+      pagination.page,
+      pagination.page_size,
+      {
         role: filters.role as any,
         status: filters.status as any,
         search: searchQuery.value || undefined
-    })
+      },
+      { signal }
+    )
+    if (signal.aborted) {
+      return
+    }
     users.value = response.items
     pagination.total = response.total
     pagination.pages = response.pages
@@ -1347,18 +1433,30 @@ const loadUsers = async () => {
       const userIds = response.items.map((u) => u.id)
       try {
         const usageResponse = await adminAPI.dashboard.getBatchUsersUsage(userIds)
+        if (signal.aborted) {
+          return
+        }
         usageStats.value = usageResponse.stats
       } catch (e) {
+        if (signal.aborted) {
+          return
+        }
         console.error('Failed to load usage stats:', e)
       }
     }
   } catch (error) {
+    const errorInfo = error as { name?: string; code?: string }
+    if (errorInfo?.name === 'AbortError' || errorInfo?.name === 'CanceledError' || errorInfo?.code === 'ERR_CANCELED') {
+      return
+    }
     appStore.showError(t('admin.users.failedToLoad'))
     console.error('Error loading users:', error)
   } finally {
+    if (abortController === currentAbortController) {
       loading.value = false
     }
   }
+}
 
 let searchTimeout: ReturnType<typeof setTimeout>
 const handleSearch = () => {
@@ -1374,6 +1472,12 @@ const handlePageChange = (page: number) => {
   loadUsers()
 }
 
+const handlePageSizeChange = (pageSize: number) => {
+  pagination.page_size = pageSize
+  pagination.page = 1
+  loadUsers()
+}
+
 const closeCreateModal = () => {
   showCreateModal.value = false
   createForm.email = ''
@@ -1620,5 +1724,10 @@ const handleBalanceSubmit = async () => {
 
 onMounted(() => {
   loadUsers()
+  document.addEventListener('click', handleClickOutside)
+})
+
+onUnmounted(() => {
+  document.removeEventListener('click', handleClickOutside)
 })
 </script>

frontend/src/views/auth/LoginView.vue

@@ -39,6 +39,7 @@
               v-model="formData.email"
               type="email"
               required
+              autofocus
               autocomplete="email"
               :disabled="isLoading"
               class="input pl-11"

frontend/src/views/auth/RegisterView.vue

@@ -66,6 +66,7 @@
               v-model="formData.email"
               type="email"
               required
+              autofocus
               autocomplete="email"
               :disabled="isLoading"
               class="input pl-11"

frontend/src/views/setup/SetupWizardView.vue

@@ -563,13 +563,13 @@ const installing = ref(false)
 const confirmPassword = ref('')
 const serviceReady = ref(false)
 
-// Get current server port from browser location (set by install.sh)
+// Default server port
 const getCurrentPort = (): number => {
   const port = window.location.port
   if (port) {
     return parseInt(port, 10)
   }
-  // Default port based on protocol
+
   return window.location.protocol === 'https:' ? 443 : 80
 }
 
@@ -674,29 +674,23 @@ async function performInstall() {
 
 // Wait for service to restart and become available
 async function waitForServiceRestart() {
-  const maxAttempts = 30 // 30 attempts, ~30 seconds max
+  const maxAttempts = 60 // Increase to 60 attempts, ~60 seconds max
   const interval = 1000 // 1 second between attempts
 
   // Wait a moment for the service to start restarting
-  await new Promise((resolve) => setTimeout(resolve, 2000))
+  await new Promise((resolve) => setTimeout(resolve, 3000))
 
   for (let attempt = 0; attempt < maxAttempts; attempt++) {
     try {
-      // Try to access the health endpoint
-      const response = await fetch('/health', {
+      // Use setup status endpoint as it tells us the real mode
+      // Service might return 404 or connection refused while restarting
+      const response = await fetch('/setup/status', {
         method: 'GET',
         cache: 'no-store'
       })
 
       if (response.ok) {
-        // Service is up, check if setup is no longer needed
-        const statusResponse = await fetch('/setup/status', {
-          method: 'GET',
-          cache: 'no-store'
-        })
-
-        if (statusResponse.ok) {
-          const data = await statusResponse.json()
+        const data = await response.json()
         // If needs_setup is false, service has restarted in normal mode
         if (data.data && !data.data.needs_setup) {
           serviceReady.value = true
@@ -707,9 +701,8 @@ async function waitForServiceRestart() {
           return
         }
       }
-      }
     } catch {
-      // Service not ready yet, continue polling
+      // Service not ready or network error during restart, continue polling
     }
 
     await new Promise((resolve) => setTimeout(resolve, interval))

frontend/src/views/user/DashboardView.vue

@@ -322,7 +322,13 @@
           <!-- Charts Grid -->
           <div class="grid grid-cols-1 gap-6 lg:grid-cols-2">
             <!-- Model Distribution Chart -->
-            <div class="card p-4">
+            <div class="card relative overflow-hidden p-4">
+              <div
+                v-if="loadingCharts"
+                class="absolute inset-0 z-10 flex items-center justify-center bg-white/50 backdrop-blur-sm dark:bg-dark-800/50"
+              >
+                <LoadingSpinner size="md" />
+              </div>
               <h3 class="mb-4 text-sm font-semibold text-gray-900 dark:text-white">
                 {{ t('dashboard.modelDistribution') }}
               </h3>
@@ -330,6 +336,7 @@
                 <div class="h-48 w-48">
                   <Doughnut
                     v-if="modelChartData"
+                    ref="modelChartRef"
                     :data="modelChartData"
                     :options="doughnutOptions"
                   />
@@ -383,12 +390,23 @@
             </div>
 
             <!-- Token Usage Trend Chart -->
-            <div class="card p-4">
+            <div class="card relative overflow-hidden p-4">
+              <div
+                v-if="loadingCharts"
+                class="absolute inset-0 z-10 flex items-center justify-center bg-white/50 backdrop-blur-sm dark:bg-dark-800/50"
+              >
+                <LoadingSpinner size="md" />
+              </div>
               <h3 class="mb-4 text-sm font-semibold text-gray-900 dark:text-white">
                 {{ t('dashboard.tokenUsageTrend') }}
               </h3>
               <div class="h-48">
-                <Line v-if="trendChartData" :data="trendChartData" :options="lineOptions" />
+                <Line
+                  v-if="trendChartData"
+                  ref="trendChartRef"
+                  :data="trendChartData"
+                  :options="lineOptions"
+                />
                 <div
                   v-else
                   class="flex h-full items-center justify-center text-sm text-gray-500 dark:text-gray-400"
@@ -645,10 +663,11 @@
 </template>
 
 <script setup lang="ts">
-import { ref, computed, onMounted, watch } from 'vue'
+import { ref, computed, onMounted, watch, nextTick } from 'vue'
 import { useRouter } from 'vue-router'
 import { useI18n } from 'vue-i18n'
 import { useAuthStore } from '@/stores/auth'
+import { useSubscriptionStore } from '@/stores/subscriptions'
 import { formatDateTime } from '@/utils/format'
 
 const { t } = useI18n()
@@ -689,15 +708,21 @@ ChartJS.register(
 
 const router = useRouter()
 const authStore = useAuthStore()
+const subscriptionStore = useSubscriptionStore()
 
 const user = computed(() => authStore.user)
 const stats = ref<UserDashboardStats | null>(null)
 const loading = ref(false)
 const loadingUsage = ref(false)
+const loadingCharts = ref(false)
+
+type ChartComponentRef = { chart?: ChartJS }
 
 // Chart data
 const trendData = ref<TrendDataPoint[]>([])
 const modelStats = ref<ModelStat[]>([])
+const modelChartRef = ref<ChartComponentRef | null>(null)
+const trendChartRef = ref<ChartComponentRef | null>(null)
 
 // Recent usage
 const recentUsage = ref<UsageLog[]>([])
@@ -964,6 +989,7 @@ const loadDashboardStats = async () => {
 }
 
 const loadChartData = async () => {
+  loadingCharts.value = true
   try {
     const params = {
       start_date: startDate.value,
@@ -981,14 +1007,16 @@ const loadChartData = async () => {
     modelStats.value = modelResponse.models || []
   } catch (error) {
     console.error('Error loading chart data:', error)
+  } finally {
+    loadingCharts.value = false
   }
 }
 
 const loadRecentUsage = async () => {
   loadingUsage.value = true
   try {
-    const endDate = new Date().toISOString()
-    const startDate = new Date(Date.now() - 7 * 24 * 60 * 60 * 1000).toISOString()
+    const endDate = new Date().toISOString().split('T')[0]
+    const startDate = new Date(Date.now() - 7 * 24 * 60 * 60 * 1000).toISOString().split('T')[0]
     const usageResponse = await usageAPI.getByDateRange(startDate, endDate)
     recentUsage.value = usageResponse.items.slice(0, 5)
   } catch (error) {
@@ -998,16 +1026,30 @@ const loadRecentUsage = async () => {
   }
 }
 
-onMounted(() => {
-  loadDashboardStats()
+onMounted(async () => {
+  // Load critical data first
+  await loadDashboardStats()
+
+  // Force refresh subscription status when entering dashboard (bypass cache)
+  subscriptionStore.fetchActiveSubscriptions(true).catch((error) => {
+    console.error('Failed to refresh subscription status:', error)
+  })
+
+  // Initialize date range (synchronous)
   initializeDateRange()
-  loadChartData()
-  loadRecentUsage()
+
+  // Load chart data and recent usage in parallel (non-critical)
+  Promise.all([loadChartData(), loadRecentUsage()]).catch((error) => {
+    console.error('Error loading secondary data:', error)
+  })
 })
 
 // Watch for dark mode changes
 watch(isDarkMode, () => {
-  // Force chart re-render on theme change
+  nextTick(() => {
+    modelChartRef.value?.chart?.update()
+    trendChartRef.value?.chart?.update()
+  })
 })
 </script>
 

frontend/src/views/user/KeysView.vue

@@ -292,17 +292,19 @@
           :total="pagination.total"
           :page-size="pagination.page_size"
           @update:page="handlePageChange"
+          @update:pageSize="handlePageSizeChange"
         />
       </template>
     </TablePageLayout>
 
     <!-- Create/Edit Modal -->
-    <Modal
+    <BaseDialog
       :show="showCreateModal || showEditModal"
       :title="showEditModal ? t('keys.editKey') : t('keys.createKey')"
+      width="narrow"
       @close="closeModals"
     >
-      <form @submit.prevent="handleSubmit" class="space-y-5">
+      <form id="key-form" @submit.prevent="handleSubmit" class="space-y-5">
         <div>
           <label class="input-label">{{ t('keys.nameLabel') }}</label>
           <input
@@ -383,12 +385,13 @@
             :placeholder="t('keys.selectStatus')"
           />
         </div>
-
-        <div class="flex justify-end gap-3 pt-4">
+      </form>
+      <template #footer>
+        <div class="flex justify-end gap-3">
           <button @click="closeModals" type="button" class="btn btn-secondary">
             {{ t('common.cancel') }}
           </button>
-          <button type="submit" :disabled="submitting" class="btn btn-primary">
+          <button form="key-form" type="submit" :disabled="submitting" class="btn btn-primary">
             <svg
               v-if="submitting"
               class="-ml-1 mr-2 h-4 w-4 animate-spin"
@@ -418,8 +421,8 @@
             }}
           </button>
         </div>
-      </form>
-    </Modal>
+      </template>
+    </BaseDialog>
 
     <!-- Delete Confirmation Dialog -->
     <ConfirmDialog
@@ -501,7 +504,7 @@ import AppLayout from '@/components/layout/AppLayout.vue'
 import TablePageLayout from '@/components/layout/TablePageLayout.vue'
 import DataTable from '@/components/common/DataTable.vue'
 import Pagination from '@/components/common/Pagination.vue'
-import Modal from '@/components/common/Modal.vue'
+import BaseDialog from '@/components/common/BaseDialog.vue'
 import ConfirmDialog from '@/components/common/ConfirmDialog.vue'
 import EmptyState from '@/components/common/EmptyState.vue'
 import Select from '@/components/common/Select.vue'
@@ -557,6 +560,7 @@ const publicSettings = ref<PublicSettings | null>(null)
 const dropdownRef = ref<HTMLElement | null>(null)
 const dropdownPosition = ref<{ top: number; left: number } | null>(null)
 const groupButtonRefs = ref<Map<number, HTMLElement>>(new Map())
+let abortController: AbortController | null = null
 
 // Get the currently selected key for group change
 const selectedKeyForGroup = computed(() => {
@@ -623,14 +627,27 @@ const copyToClipboard = async (text: string, keyId: number) => {
     copiedKeyId.value = keyId
     setTimeout(() => {
       copiedKeyId.value = null
-    }, 2000)
+    }, 800)
   }
 }
 
+const isAbortError = (error: unknown) => {
+  if (!error || typeof error !== 'object') return false
+  const { name, code } = error as { name?: string; code?: string }
+  return name === 'AbortError' || code === 'ERR_CANCELED'
+}
+
 const loadApiKeys = async () => {
+  abortController?.abort()
+  const controller = new AbortController()
+  abortController = controller
+  const { signal } = controller
   loading.value = true
   try {
-    const response = await keysAPI.list(pagination.value.page, pagination.value.page_size)
+    const response = await keysAPI.list(pagination.value.page, pagination.value.page_size, {
+      signal
+    })
+    if (signal.aborted) return
     apiKeys.value = response.items
     pagination.value.total = response.total
     pagination.value.pages = response.pages
@@ -639,18 +656,26 @@ const loadApiKeys = async () => {
     if (response.items.length > 0) {
       const keyIds = response.items.map((k) => k.id)
       try {
-        const usageResponse = await usageAPI.getDashboardApiKeysUsage(keyIds)
+        const usageResponse = await usageAPI.getDashboardApiKeysUsage(keyIds, { signal })
+        if (signal.aborted) return
         usageStats.value = usageResponse.stats
       } catch (e) {
+        if (!isAbortError(e)) {
           console.error('Failed to load usage stats:', e)
         }
       }
+    }
   } catch (error) {
+    if (isAbortError(error)) {
+      return
+    }
     appStore.showError(t('keys.failedToLoad'))
   } finally {
+    if (abortController === controller) {
       loading.value = false
     }
   }
+}
 
 const loadGroups = async () => {
   try {
@@ -683,6 +708,12 @@ const handlePageChange = (page: number) => {
   loadApiKeys()
 }
 
+const handlePageSizeChange = (pageSize: number) => {
+  pagination.value.page_size = pageSize
+  pagination.value.page = 1
+  loadApiKeys()
+}
+
 const editKey = (key: ApiKey) => {
   selectedKey.value = key
   formData.value = {

frontend/src/views/user/ProfileView.vue

@@ -244,6 +244,12 @@
                 autocomplete="new-password"
                 class="input"
               />
+              <p
+                v-if="passwordForm.new_password && passwordForm.confirm_password && passwordForm.new_password !== passwordForm.confirm_password"
+                class="input-error-text"
+              >
+                {{ t('profile.passwordsNotMatch') }}
+              </p>
             </div>
 
             <div class="flex justify-end pt-4">
@@ -392,6 +398,12 @@ const handleChangePassword = async () => {
 }
 
 const handleUpdateProfile = async () => {
+  // Basic validation
+  if (!profileForm.value.username.trim()) {
+    appStore.showError(t('profile.usernameRequired'))
+    return
+  }
+
   updatingProfile.value = true
   try {
     const updatedUser = await userAPI.updateProfile({

frontend/src/views/user/RedeemView.vue

@@ -445,6 +445,7 @@ import { ref, computed, onMounted } from 'vue'
 import { useI18n } from 'vue-i18n'
 import { useAuthStore } from '@/stores/auth'
 import { useAppStore } from '@/stores/app'
+import { useSubscriptionStore } from '@/stores/subscriptions'
 import { redeemAPI, authAPI, type RedeemHistoryItem } from '@/api'
 import AppLayout from '@/components/layout/AppLayout.vue'
 import { formatDateTime } from '@/utils/format'
@@ -452,6 +453,7 @@ import { formatDateTime } from '@/utils/format'
 const { t } = useI18n()
 const authStore = useAuthStore()
 const appStore = useAppStore()
+const subscriptionStore = useSubscriptionStore()
 
 const user = computed(() => authStore.user)
 
@@ -544,6 +546,16 @@ const handleRedeem = async () => {
     // Refresh user data to get updated balance/concurrency
     await authStore.refreshUser()
 
+    // If subscription type, immediately refresh subscription status
+    if (result.type === 'subscription') {
+      try {
+        await subscriptionStore.fetchActiveSubscriptions(true) // force refresh
+      } catch (error) {
+        console.error('Failed to refresh subscriptions after redeem:', error)
+        appStore.showWarning(t('redeem.subscriptionRefreshFailed'))
+      }
+    }
+
     // Clear the input
     redeemCode.value = ''
 

frontend/src/views/user/UsageView.vue

@@ -164,8 +164,28 @@
               <button @click="resetFilters" class="btn btn-secondary">
                 {{ t('common.reset') }}
               </button>
-              <button @click="exportToCSV" class="btn btn-primary">
-                {{ t('usage.exportCsv') }}
+              <button @click="exportToCSV" :disabled="exporting" class="btn btn-primary">
+                <svg
+                  v-if="exporting"
+                  class="-ml-1 mr-2 h-4 w-4 animate-spin"
+                  fill="none"
+                  viewBox="0 0 24 24"
+                >
+                  <circle
+                    class="opacity-25"
+                    cx="12"
+                    cy="12"
+                    r="10"
+                    stroke="currentColor"
+                    stroke-width="4"
+                  ></circle>
+                  <path
+                    class="opacity-75"
+                    fill="currentColor"
+                    d="M4 12a8 8 0 018-8V0C5.373 0 0 5.373 0 12h4zm2 5.291A7.962 7.962 0 014 12H0c0 3.042 1.135 5.824 3 7.938l3-2.647z"
+                  ></path>
+                </svg>
+                {{ exporting ? t('usage.exporting') : t('usage.exportCsv') }}
               </button>
             </div>
           </div>
@@ -366,6 +386,7 @@
           :total="pagination.total"
           :page-size="pagination.page_size"
           @update:page="handlePageChange"
+          @update:pageSize="handlePageSizeChange"
         />
       </template>
     </TablePageLayout>
@@ -412,7 +433,7 @@
 </template>
 
 <script setup lang="ts">
-import { ref, computed, onMounted } from 'vue'
+import { ref, computed, reactive, onMounted } from 'vue'
 import { useI18n } from 'vue-i18n'
 import { useAppStore } from '@/stores/app'
 import { usageAPI, keysAPI } from '@/api'
@@ -430,6 +451,8 @@ import { formatDateTime } from '@/utils/format'
 const { t } = useI18n()
 const appStore = useAppStore()
 
+let abortController: AbortController | null = null
+
 // Tooltip state
 const tooltipVisible = ref(false)
 const tooltipPosition = ref({ x: 0, y: 0 })
@@ -453,6 +476,7 @@ const columns = computed<Column[]>(() => [
 const usageLogs = ref<UsageLog[]>([])
 const apiKeys = ref<ApiKey[]>([])
 const loading = ref(false)
+const exporting = ref(false)
 
 const apiKeyOptions = computed(() => {
   return [
@@ -498,7 +522,7 @@ const onDateRangeChange = (range: {
   applyFilters()
 }
 
-const pagination = ref({
+const pagination = reactive({
   page: 1,
   page_size: 20,
   total: 0,
@@ -532,24 +556,42 @@ const formatCacheTokens = (value: number): string => {
 }
 
 const loadUsageLogs = async () => {
+  if (abortController) {
+    abortController.abort()
+  }
+  const currentAbortController = new AbortController()
+  abortController = currentAbortController
+  const { signal } = currentAbortController
   loading.value = true
   try {
     const params: UsageQueryParams = {
-      page: pagination.value.page,
-      page_size: pagination.value.page_size,
+      page: pagination.page,
+      page_size: pagination.page_size,
       ...filters.value
     }
 
-    const response = await usageAPI.query(params)
+    const response = await usageAPI.query(params, { signal })
+    if (signal.aborted) {
+      return
+    }
     usageLogs.value = response.items
-    pagination.value.total = response.total
-    pagination.value.pages = response.pages
+    pagination.total = response.total
+    pagination.pages = response.pages
   } catch (error) {
+    if (signal.aborted) {
+      return
+    }
+    const abortError = error as { name?: string; code?: string }
+    if (abortError?.name === 'AbortError' || abortError?.code === 'ERR_CANCELED') {
+      return
+    }
     appStore.showError(t('usage.failedToLoad'))
   } finally {
+    if (abortController === currentAbortController) {
       loading.value = false
     }
   }
+}
 
 const loadApiKeys = async () => {
   try {
@@ -575,7 +617,7 @@ const loadUsageStats = async () => {
 }
 
 const applyFilters = () => {
-  pagination.value.page = 1
+  pagination.page = 1
   loadUsageLogs()
   loadUsageStats()
 }
@@ -588,60 +630,128 @@ const resetFilters = () => {
   }
   // Reset date range to default (last 7 days)
   initializeDateRange()
-  pagination.value.page = 1
+  pagination.page = 1
   loadUsageLogs()
   loadUsageStats()
 }
 
 const handlePageChange = (page: number) => {
-  pagination.value.page = page
+  pagination.page = page
   loadUsageLogs()
 }
 
-const exportToCSV = () => {
-  if (usageLogs.value.length === 0) {
+const handlePageSizeChange = (pageSize: number) => {
+  pagination.page_size = pageSize
+  pagination.page = 1
+  loadUsageLogs()
+}
+
+/**
+ * Escape CSV value to prevent injection and handle special characters
+ */
+const escapeCSVValue = (value: unknown): string => {
+  if (value == null) return ''
+
+  const str = String(value)
+  const escaped = str.replace(/"/g, '""')
+
+  // Prevent formula injection by prefixing dangerous characters with single quote
+  if (/^[=+\-@\t\r]/.test(str)) {
+    return `"\'${escaped}"`
+  }
+
+  // Escape values containing comma, quote, or newline
+  if (/[,"\n\r]/.test(str)) {
+    return `"${escaped}"`
+  }
+
+  return str
+}
+
+const exportToCSV = async () => {
+  if (pagination.total === 0) {
+    appStore.showWarning(t('usage.noDataToExport'))
+    return
+  }
+
+  exporting.value = true
+  appStore.showInfo(t('usage.preparingExport'))
+
+  try {
+    const allLogs: UsageLog[] = []
+    const pageSize = 100 // Use a larger page size for export to reduce requests
+    const totalRequests = Math.ceil(pagination.total / pageSize)
+
+    for (let page = 1; page <= totalRequests; page++) {
+      const params: UsageQueryParams = {
+        page: page,
+        page_size: pageSize,
+        ...filters.value
+      }
+      const response = await usageAPI.query(params)
+      allLogs.push(...response.items)
+    }
+
+    if (allLogs.length === 0) {
       appStore.showWarning(t('usage.noDataToExport'))
       return
     }
 
     const headers = [
+      'Time',
+      'API Key Name',
       'Model',
       'Type',
       'Input Tokens',
       'Output Tokens',
       'Cache Read Tokens',
-    'Cache Write Tokens',
-    'Total Cost',
+      'Cache Creation Tokens',
+      'Rate Multiplier',
+      'Billed Cost',
+      'Original Cost',
       'Billing Type',
       'First Token (ms)',
-    'Duration (ms)',
-    'Time'
+      'Duration (ms)'
     ]
-  const rows = usageLogs.value.map((log) => [
+    const rows = allLogs.map((log) =>
+      [
+        log.created_at,
+        log.api_key?.name || '',
         log.model,
         log.stream ? 'Stream' : 'Sync',
         log.input_tokens,
         log.output_tokens,
         log.cache_read_tokens,
         log.cache_creation_tokens,
-    log.total_cost.toFixed(6),
+        log.rate_multiplier,
+        log.actual_cost.toFixed(8),
+        log.total_cost.toFixed(8),
         log.billing_type === 1 ? 'Subscription' : 'Balance',
         log.first_token_ms ?? '',
-    log.duration_ms,
-    log.created_at
-  ])
+        log.duration_ms
+      ].map(escapeCSVValue)
+    )
 
-  const csvContent = [headers.join(','), ...rows.map((row) => row.join(','))].join('\n')
+    const csvContent = [
+      headers.map(escapeCSVValue).join(','),
+      ...rows.map((row) => row.join(','))
+    ].join('\n')
 
-  const blob = new Blob([csvContent], { type: 'text/csv' })
+    const blob = new Blob([csvContent], { type: 'text/csv;charset=utf-8;' })
     const url = window.URL.createObjectURL(blob)
     const link = document.createElement('a')
     link.href = url
-  link.download = `usage_${new Date().toISOString().split('T')[0]}.csv`
+    link.download = `usage_${filters.value.start_date}_to_${filters.value.end_date}.csv`
     link.click()
     window.URL.revokeObjectURL(url)
 
     appStore.showSuccess(t('usage.exportSuccess'))
+  } catch (error) {
+    appStore.showError(t('usage.exportFailed'))
+    console.error('CSV Export failed:', error)
+  } finally {
+    exporting.value = false
+  }
 }
 
 // Tooltip functions