diff --git a/src/router/index.js b/src/router/index.js
index 8e8da6a..a45e0a7 100644
--- a/src/router/index.js
+++ b/src/router/index.js
@@ -7,22 +7,32 @@ NProgress.configure({
   speed: 500,
 });
 
-const writeNames = ["/login"];
-// router.beforeEach((to, from, next) => {
-//   NProgress.start();
-//   if (sessionStorage.getItem("token")) {
-//     if (to.path === "/login") {
-//       next("/");
-//     }
-//     return next();
-//   } else {
-//     if (writeNames.includes(to.path)) {
-//       next();
-//     } else {
-//       next("/login");
-//     }
-//   }
-// });
+// 路由守卫
+router.beforeEach((to, from, next) => {
+  // 获取token和用户信息
+  const token = sessionStorage.getItem('token')
+  const userInfo = JSON.parse(sessionStorage.getItem('userInfo') || '{}')
+
+  // 白名单路由（不需要登录就可以访问的路由）
+  const whiteList = ['/login']
+
+  // 如果在白名单中，直接放行
+  if (whiteList.includes(to.path)) {
+    next()
+    return
+  }
+
+  // 判断是否登录
+  if (!token || !userInfo.userid) {
+    // 未登录，跳转到登录页
+    next('/login')
+    return
+  }
+
+  // 已登录，放行
+  next()
+})
+
 router.afterEach((transition) => {
   NProgress.done();
 });