diff --git a/TRM/front/src/App.js b/TRM/front/src/App.js
new file mode 100644
index 0000000..581dfe9
--- /dev/null
+++ b/TRM/front/src/App.js
@@ -0,0 +1,28 @@
+import React from 'react';
+import {
+  Routes,
+  Route,
+  Navigate,
+} from 'react-router-dom';
+import AdminPage from './Admin';
+import UserManagement from './UserManagement';
+import LogsDashboard from './LogsDashboard';
+import SuperAdmin from './SuperAdmin';
+
+export default function App() {
+  return (
+    <Routes>
+      <Route path="/" element={<Navigate to="admin" replace />} />
+
+      {/* 普通管理员，无 header */}
+      <Route path="admin" element={<AdminPage />} />
+
+      {/* 超级管理员，只用 SuperAdminLayout */}
+      <Route path="superadmin" element={<SuperAdmin />}>
+        <Route index element={<Navigate to="users" replace />} />
+        <Route path="users" element={<UserManagement />} />
+        <Route path="dashboard" element={<LogsDashboard />} />
+      </Route>
+    </Routes>
+  );
+}
\ No newline at end of file