diff --git a/frontend/app/(main)/admin/files/components/file-stats.tsx b/frontend/app/(main)/admin/files/components/file-stats.tsx
index 42c33206..ab87d7ae 100644
--- a/frontend/app/(main)/admin/files/components/file-stats.tsx
+++ b/frontend/app/(main)/admin/files/components/file-stats.tsx
@@ -2,35 +2,18 @@
 
 import * as React from "react"
 import {useQuery} from "@tanstack/react-query"
-import {
-  Upload,
-  Loader2,
-  HardDrive,
-  Database,
-  TrendingUp,
-  Files,
-  Info,
-} from "lucide-react"
-import {
-  Area,
-  AreaChart,
-  CartesianGrid,
-  Cell,
-  Pie,
-  PieChart,
-  XAxis,
-  YAxis,
-} from "recharts"
+import {Database, Files, HardDrive, Info, Loader2, TrendingUp, Upload,} from "lucide-react"
+import {Area, AreaChart, CartesianGrid, Cell, Pie, PieChart, XAxis, YAxis,} from "recharts"
 
 import {Button} from "@/components/ui/button"
 import {Card, CardContent, CardDescription, CardHeader, CardTitle} from "@/components/ui/card"
 import {
   ChartConfig,
   ChartContainer,
-  ChartTooltip,
-  ChartTooltipContent,
   ChartLegend,
   ChartLegendContent,
+  ChartTooltip,
+  ChartTooltipContent,
 } from "@/components/ui/chart"
 import services, {formatFileSize} from "@/lib/services"
 
@@ -84,6 +67,8 @@ export function FileStats() {
   const statsQuery = useQuery({
     queryKey: ["files", "stats"],
     queryFn: () => services.adminUpload.getFileStats(),
+    staleTime: 0,
+    refetchOnMount: "always",
   })
 
   const stats = statsQuery.data
@@ -159,7 +144,7 @@ export function FileStats() {
     )
   }, [stats?.trend])
 
-  if (statsQuery.isPending) {
+  if (statsQuery.isLoading) {
     return (
       <div className="flex items-center justify-center py-32">
         <Loader2 className="size-8 animate-spin text-sky-500" />
diff --git a/frontend/app/(main)/admin/files/page.tsx b/frontend/app/(main)/admin/files/page.tsx
index a4937e34..463518ba 100644
--- a/frontend/app/(main)/admin/files/page.tsx
+++ b/frontend/app/(main)/admin/files/page.tsx
@@ -42,16 +42,16 @@ export default function FilesPage() {
 
         {/* ──────── TAB 1: 统计看板 ──────── */}
         <TabsContent value="stats" className="outline-hidden">
-          <FileStats />
+          {activeTab === "stats" ? <FileStats /> : null}
         </TabsContent>
 
         {/* ──────── TAB 2: 文件列表 ──────── */}
         <TabsContent value="list" className="outline-hidden">
-          <FileList />
+          {activeTab === "list" ? <FileList /> : null}
         </TabsContent>
 
         <TabsContent value="storage" className="outline-hidden">
-          <StorageConfigTab />
+          {activeTab === "storage" ? <StorageConfigTab /> : null}
         </TabsContent>
       </Tabs>
     </motion.div>