diff --git a/application/admin/controller/Cars.php b/application/admin/controller/Cars.php
index e87c822..5ba1505 100644
--- a/application/admin/controller/Cars.php
+++ b/application/admin/controller/Cars.php
@@ -24,6 +24,7 @@ class Cars extends Backend
      */
     protected $model = null;
     protected $series,$brands;
+    protected $noNeedRight = ['extend'];
 
     public function _initialize()
     {