fix

src/components/auth/ProtectedRoute.jsx

@@ -3,13 +3,26 @@ import { Navigate, useLocation } from "react-router-dom";
 import { useAuth } from "@/contexts/AuthContext";
 
 const PUBLIC_PATHS = ['login', '404','home'];
+
 export const ProtectedRoute = ({ children }) => {
   const { user } = useAuth();
   const location = useLocation();
   const currentPath = location.pathname.replace(/^\//, '');
+
+  // 如果是公共路径，直接显示
   if (PUBLIC_PATHS.includes(currentPath) || currentPath === '*') {
     return children;
   }
+
+  // 如果用户未登录，重定向到登录页面，并携带当前路径
+  if (!user?.id) {
+    return <Navigate 
+      to={`/login?redirectTo=${encodeURIComponent(location.pathname + location.search)}`} 
+      replace 
+    />;
+  }
+
+  // 如果用户已登录，检查权限
   if (user?.id) {
     const hasPermission = user.menukeys?.some(key => {
       return currentPath === key || currentPath.startsWith(`${key}/`);