diff --git a/app-dm/src/router/index.jsx b/app-dm/src/router/index.jsx
index 1bdcebf..3f1ffc4 100755
--- a/app-dm/src/router/index.jsx
+++ b/app-dm/src/router/index.jsx
@@ -3,7 +3,7 @@ import { BrowserRouter, Outlet, Route ,Routes} from 'react-router-dom';
 // 登录注册页面
 import SignUpPage from '../pages/SighUp/SignUpPage';
 import SignInPage from '../pages/SignIn/SignInPage';
-// 导航
+// 导航 
 import HeaderNav from '../nav/nav';
 import HeaderNavTeacher from '../nav/teacherIndex';
 //刷新页面