diff --git a/apps/web/src/components/admin/RequireAuth.test.tsx b/apps/web/src/components/admin/RequireAuth.test.tsx
index b30389e..7d346a3 100644
--- a/apps/web/src/components/admin/RequireAuth.test.tsx
+++ b/apps/web/src/components/admin/RequireAuth.test.tsx
@@ -1,29 +1,53 @@
-import { describe, expect, it } from 'vitest';
+import { describe, expect, it, vi } from 'vitest';
 import { render } from '@testing-library/react';
 import { screen } from '@testing-library/react';
 import { MemoryRouter, Route, Routes } from 'react-router-dom';
+import { IntlProvider } from 'react-intl';
 import { RequireAuth } from './RequireAuth';
+import { messages } from '@/i18n/messages';
 import { useUserStore } from '@/stores/user';
 
 function renderGuard(initialPath = '/admin') {
   return render(
-    <MemoryRouter initialEntries={[initialPath]}>
-      <Routes>
-        <Route
-          path="/admin"
-          element={
-            <RequireAuth>
-              <main>后台内容</main>
-            </RequireAuth>
-          }
-        />
-        <Route path="/admin/login" element={<main>登录页</main>} />
-        <Route path="/403" element={<main>权限不足</main>} />
-      </Routes>
-    </MemoryRouter>,
+    <IntlProvider locale="zh-CN" messages={messages['zh-CN']} onError={() => undefined}>
+      <MemoryRouter initialEntries={[initialPath]}>
+        <Routes>
+          <Route
+            path="/admin"
+            element={
+              <RequireAuth>
+                <main>后台内容</main>
+              </RequireAuth>
+            }
+          />
+          <Route path="/admin/login" element={<main>登录页</main>} />
+          <Route path="/403" element={<main>权限不足</main>} />
+        </Routes>
+      </MemoryRouter>
+    </IntlProvider>,
   );
 }
 
+interface AdminSessionOverrides {
+  tokenExpiresAt?: number;
+  role?: 'user' | 'admin';
+}
+
+function seedAdminSession(overrides: AdminSessionOverrides = {}): void {
+  useUserStore.getState().setAdminSession({
+    username: 'admin',
+    accessToken: 'jwt-token',
+    tokenType: 'bearer',
+    expiresIn: 3600,
+  });
+  if (overrides.tokenExpiresAt !== undefined) {
+    useUserStore.setState({ tokenExpiresAt: overrides.tokenExpiresAt });
+  }
+  if (overrides.role !== undefined) {
+    useUserStore.setState({ role: overrides.role });
+  }
+}
+
 describe('RequireAuth', () => {
   it('redirects anonymous users to admin login', async () => {
     renderGuard();
@@ -31,20 +55,7 @@ describe('RequireAuth', () => {
     expect(await screen.findByText('登录页')).toBeInTheDocument();
   });
 
-  it('redirects non-admin users to forbidden page', async () => {
-    useUserStore.getState().setUser({
-      id: 'user-1',
-      name: '普通用户',
-      phone: '13800138000',
-      role: 'user',
-    });
-
-    renderGuard();
-
-    expect(await screen.findByText('权限不足')).toBeInTheDocument();
-  });
-
-  it('renders children for admin users', () => {
+  it('redirects users without an active token to admin login', async () => {
     useUserStore.getState().setUser({
       id: 'admin-1',
       name: '管理员',
@@ -54,6 +65,71 @@ describe('RequireAuth', () => {
 
     renderGuard();
 
-    expect(screen.getByText('后台内容')).toBeInTheDocument();
+    expect(await screen.findByText('登录页')).toBeInTheDocument();
+  });
+
+  it('redirects expired admin sessions to admin login and clears auth state', async () => {
+    seedAdminSession({ tokenExpiresAt: Date.now() - 1000 });
+
+    renderGuard();
+
+    expect(await screen.findByText('登录页')).toBeInTheDocument();
+    expect(useUserStore.getState()).toMatchObject({ isLoggedIn: false, token: null });
+  });
+
+  it('redirects non-admin users to forbidden page after backend verification', async () => {
+    seedAdminSession({ role: 'user' });
+    vi.stubGlobal(
+      'fetch',
+      vi.fn().mockResolvedValue(
+        new Response(JSON.stringify({ id: 1, username: 'viewer', role: 'viewer', is_active: true, created_at: '2026-07-05T00:00:00+00:00' }), {
+          status: 200,
+          headers: { 'Content-Type': 'application/json' },
+        }),
+      ),
+    );
+
+    renderGuard();
+
+    expect(await screen.findByText('权限不足')).toBeInTheDocument();
+  });
+
+  it('verifies the token with /api/auth/me before rendering children for admin users', async () => {
+    seedAdminSession();
+    const fetchMock = vi.fn().mockResolvedValue(
+      new Response(JSON.stringify({ id: 1, username: 'admin', role: 'admin', is_active: true, created_at: '2026-07-05T00:00:00+00:00' }), {
+        status: 200,
+        headers: { 'Content-Type': 'application/json' },
+      }),
+    );
+    vi.stubGlobal('fetch', fetchMock);
+
+    renderGuard();
+
+    expect(await screen.findByText('后台内容')).toBeInTheDocument();
+    expect(fetchMock).toHaveBeenCalledOnce();
+    const calls = fetchMock.mock.calls as Array<[string, RequestInit]>;
+    expect(calls[0][0]).toBe('/api/auth/me');
+    expect(calls[0][1].method).toBe('GET');
+    const headers = calls[0][1].headers as Record<string, string>;
+    expect(headers.Authorization).toBe('Bearer jwt-token');
+  });
+
+  it('logs out and redirects to login when backend verification rejects the token', async () => {
+    seedAdminSession();
+    vi.stubGlobal(
+      'fetch',
+      vi.fn().mockResolvedValue(
+        new Response(JSON.stringify({ code: 'E01202', message: 'invalid token' }), {
+          status: 401,
+          headers: { 'Content-Type': 'application/json' },
+        }),
+      ),
+    );
+
+    renderGuard();
+
+    expect(await screen.findByText('登录页')).toBeInTheDocument();
+    expect(useUserStore.getState()).toMatchObject({ isLoggedIn: false, token: null });
   });
 });
diff --git a/apps/web/src/components/admin/RequireAuth.tsx b/apps/web/src/components/admin/RequireAuth.tsx
index 2235498..7fa9216 100644
--- a/apps/web/src/components/admin/RequireAuth.tsx
+++ b/apps/web/src/components/admin/RequireAuth.tsx
@@ -1,5 +1,8 @@
-import type { ReactNode } from 'react';
+import { useEffect, useState, type ReactNode } from 'react';
 import { Navigate, useLocation } from 'react-router-dom';
+import { z } from 'zod';
+import { RouteFallback } from '@/components/shared/RouteFallback';
+import { apiClient } from '@/lib/api-client';
 import { useUserStore } from '@/stores/user';
 
 interface RequireAuthProps {
@@ -7,18 +10,81 @@ interface RequireAuthProps {
   requireAdmin?: boolean;
 }
 
+const currentUserSchema = z.object({
+  id: z.number(),
+  username: z.string(),
+  role: z.string(),
+  is_active: z.boolean(),
+  created_at: z.string(),
+  last_login_at: z.string().nullable().optional(),
+});
+
+type AuthCheckState = 'checking' | 'authenticated' | 'anonymous' | 'forbidden';
+
+function hasActiveToken(token: string | null, tokenExpiresAt: number | null): boolean {
+  return Boolean(token && tokenExpiresAt && tokenExpiresAt > Date.now());
+}
+
 export function RequireAuth({ children, requireAdmin = true }: RequireAuthProps) {
   const location = useLocation();
-  const isLoggedIn = useUserStore((state) => state.isLoggedIn);
-  const role = useUserStore((state) => state.role);
+  const token = useUserStore((state) => state.token);
+  const tokenExpiresAt = useUserStore((state) => state.tokenExpiresAt);
+  const logout = useUserStore((state) => state.logout);
+  const [authState, setAuthState] = useState<AuthCheckState>(() => (hasActiveToken(token, tokenExpiresAt) ? 'checking' : 'anonymous'));
 
-  if (!isLoggedIn) {
+  useEffect(() => {
+    let cancelled = false;
+
+    if (!hasActiveToken(token, tokenExpiresAt)) {
+      logout();
+      setAuthState('anonymous');
+      return () => {
+        cancelled = true;
+      };
+    }
+
+    setAuthState('checking');
+    void apiClient
+      .get('/auth/me', currentUserSchema)
+      .then((user) => {
+        if (cancelled) {
+          return;
+        }
+        if (!user.is_active) {
+          logout();
+          setAuthState('anonymous');
+          return;
+        }
+        if (requireAdmin && user.role !== 'admin') {
+          setAuthState('forbidden');
+          return;
+        }
+        setAuthState('authenticated');
+      })
+      .catch(() => {
+        if (cancelled) {
+          return;
+        }
+        logout();
+        setAuthState('anonymous');
+      });
+
+    return () => {
+      cancelled = true;
+    };
+  }, [logout, requireAdmin, token, tokenExpiresAt]);
+
+  if (authState === 'anonymous') {
     return <Navigate to="/admin/login" replace state={{ from: location.pathname }} />;
   }
 
-  if (requireAdmin && role !== 'admin') {
+  if (authState === 'forbidden') {
     return <Navigate to="/403" replace />;
   }
 
+  if (authState === 'checking') {
+    return <RouteFallback />;
+  }
+
   return children;
 }