fix: 修复账号管理页面容量列显示为0的bug

backend/internal/handler/admin/account_handler.go

@@ -240,13 +240,14 @@ func (h *AccountHandler) List(c *gin.Context) {
 	var windowCosts map[int64]float64
 	var activeSessions map[int64]int
 	var rpmCounts map[int64]int
-	if !lite {
-		// Get current concurrency counts for all accounts
+
+	// 始终获取并发数（Redis ZCARD，极低开销）
 	if h.concurrencyService != nil {
 		if cc, ccErr := h.concurrencyService.GetAccountConcurrencyBatch(c.Request.Context(), accountIDs); ccErr == nil && cc != nil {
 			concurrencyCounts = cc
 		}
 	}
+
 	// 识别需要查询窗口费用、会话数和 RPM 的账号（Anthropic OAuth/SetupToken 且启用了相应功能）
 	windowCostAccountIDs := make([]int64, 0)
 	sessionLimitAccountIDs := make([]int64, 0)
@@ -268,7 +269,7 @@ func (h *AccountHandler) List(c *gin.Context) {
 		}
 	}
 
-		// 获取 RPM 计数（批量查询）
+	// 始终获取 RPM 计数（Redis GET，极低开销）
 	if len(rpmAccountIDs) > 0 && h.rpmCache != nil {
 		rpmCounts, _ = h.rpmCache.GetRPMBatch(c.Request.Context(), rpmAccountIDs)
 		if rpmCounts == nil {
@@ -276,7 +277,7 @@ func (h *AccountHandler) List(c *gin.Context) {
 		}
 	}
 
-		// 获取活跃会话数（批量查询，传入各账号的 idleTimeout 配置）
+	// 始终获取活跃会话数（Redis ZCARD，低开销）
 	if len(sessionLimitAccountIDs) > 0 && h.sessionLimitCache != nil {
 		activeSessions, _ = h.sessionLimitCache.GetActiveSessionCountBatch(c.Request.Context(), sessionLimitAccountIDs, sessionIdleTimeouts)
 		if activeSessions == nil {
@@ -284,8 +285,8 @@ func (h *AccountHandler) List(c *gin.Context) {
 		}
 	}
 
-		// 获取窗口费用（并行查询）
-		if len(windowCostAccountIDs) > 0 {
+	// 仅非 lite 模式获取窗口费用（PostgreSQL 聚合查询，高开销）
+	if !lite && len(windowCostAccountIDs) > 0 {
 		windowCosts = make(map[int64]float64)
 		var mu sync.Mutex
 		g, gctx := errgroup.WithContext(c.Request.Context())
@@ -311,7 +312,6 @@ func (h *AccountHandler) List(c *gin.Context) {
 		}
 		_ = g.Wait()
 	}
-	}
 
 	// Build response with concurrency info
 	result := make([]AccountWithConcurrency, len(accounts))

frontend/src/views/admin/AccountsView.vue

@@ -546,18 +546,27 @@ const {
   handlePageSizeChange: baseHandlePageSizeChange
 } = useTableLoader<Account, any>({
   fetchFn: adminAPI.accounts.list,
-  initialParams: { platform: '', type: '', status: '', group: '', search: '', lite: '1' }
+  initialParams: { platform: '', type: '', status: '', group: '', search: '' }
 })
 
 const resetAutoRefreshCache = () => {
   autoRefreshETag.value = null
 }
 
+const isFirstLoad = ref(true)
+
 const load = async () => {
   hasPendingListSync.value = false
   resetAutoRefreshCache()
   pendingTodayStatsRefresh.value = false
+  if (isFirstLoad.value) {
+    ;(params as any).lite = '1'
+  }
   await baseLoad()
+  if (isFirstLoad.value) {
+    isFirstLoad.value = false
+    delete (params as any).lite
+  }
   await refreshTodayStatsBatch()
 }
 
@@ -689,7 +698,7 @@ const refreshAccountsIncrementally = async () => {
         type?: string
         status?: string
         search?: string
-        lite?: string
+
       },
       { etag: autoRefreshETag.value }
     )