diff --git a/application/admin/controller/Index.php b/application/admin/controller/Index.php
index a0fb720c..05e918a6 100644
--- a/application/admin/controller/Index.php
+++ b/application/admin/controller/Index.php
@@ -15,7 +15,6 @@ use think\Validate;
  */
 class Index extends Backend
 {
-    //退出登录取消登录验证
     protected $noNeedLogin = ['login', 'logout'];
     protected $noNeedRight = ['index', 'logout'];
     protected $layout = '';