diff --git a/src/permission.js b/src/permission.js
index 43c1cc59..49a03e27 100644
--- a/src/permission.js
+++ b/src/permission.js
@@ -15,7 +15,8 @@ function hasPermission(roles, permissionRoles) {
 const whiteList = ['/login', '/authredirect', '/reset', '/sendpwd']// 不重定向白名单
 router.beforeEach((to, from, next) => {
   NProgress.start() // 开启Progress
-  if (getToken()) { // 判断是否有token
+  const token = getToken()
+  if (typeof (token) === 'undefined') { // 判断是否有token
     if (to.path === '/login') {
       next({ path: '/' })
     } else {