diff --git a/Merge/front/src/router/App.js b/Merge/front/src/router/App.js
index e1b9454..4d606f9 100644
--- a/Merge/front/src/router/App.js
+++ b/Merge/front/src/router/App.js
@@ -20,6 +20,9 @@
 import ForgotPasswordPage from '../pages/ForgotPasswordPage/ForgotPasswordPage';
 import TestDashboard from '../pages/TestDashboard/TestDashboard';
 
+import TransactionLogs from '../components/TransactionLogs';
+import PerformanceLogs from '../components/PerformanceLogs';
+
 export default function AppRoutes() {
   return (
     <Routes>
@@ -44,9 +47,6 @@
       <Route path="/forgot-password" element={<ForgotPasswordPage />} />
       <Route path="/test-dashboard" element={<TestDashboard />} />
 
-      {/* 最后一个兜底 */}
-      <Route path="*" element={<PlaceholderPage pageId="home" />} />
-
       {/* 普通管理员，无 header */}
       <Route path="admin" element={<AdminPage />} />
 
@@ -54,8 +54,17 @@
       <Route path="superadmin" element={<SuperAdmin />}>
         <Route index element={<Navigate to="users" replace />} />
         <Route path="users" element={<UserManagement superAdminId={3} />} />
-        <Route path="dashboard" element={<LogsDashboard />} />
+
+        {/* dashboard as layout */}
+        <Route path="dashboard" element={<LogsDashboard />}>
+          <Route index element={<Navigate to="transactions" replace />} />
+          <Route path="transactions" element={<TransactionLogs userId={1} />} />
+          <Route path="performance" element={<PerformanceLogs userId={1} />} />
+        </Route>
       </Route>
+
+      {/* 最后一个兜底，放在最末尾 */}
+      <Route path="*" element={<PlaceholderPage pageId="home" />} />
     </Routes>
   );
 }
\ No newline at end of file