diff --git a/backend/controllers/SiteController.php b/backend/controllers/SiteController.php
index 796c0f6..4e96599 100755
--- a/backend/controllers/SiteController.php
+++ b/backend/controllers/SiteController.php
@@ -2,6 +2,7 @@
 
 namespace backend\controllers;
 
+use backend\logic\PermissionManager;
 use Yii;
 use yii\web\Controller;
 use yii\filters\VerbFilter;
@@ -11,6 +12,7 @@ use backend\models\CategorySearch;
 
 /**
  * Site controller
+ * DESCRIBE 网站基本权限 DESCRIBE
  */
 class SiteController extends Controller {
 
@@ -69,6 +71,7 @@ class SiteController extends Controller {
      * Login action.
      *
      * @return string
+     * ACTION 登录 ACTION
      */
     public function actionLogin() {
 
@@ -94,6 +97,7 @@ class SiteController extends Controller {
      * Logout action.
      *
      * @return string
+     * ACTION 登出 ACTION
      */
     public function actionLogout() {
         Yii::$app->user->logout();
@@ -101,12 +105,4 @@ class SiteController extends Controller {
         return $this->goHome();
     }
 
-    public function actionTest() {
-        $searchModel = new CategorySearch();
-        return $this->render('test', [
-                    'name' => 'blobt',
-                    'model' => $searchModel
-        ]);
-    }
-
 }