diff --git a/backend/logic/PermissionManager.php b/backend/logic/PermissionManager.php
index e1a80b0..c6632ad 100644
--- a/backend/logic/PermissionManager.php
+++ b/backend/logic/PermissionManager.php
@@ -3,6 +3,7 @@ namespace backend\logic;
 
 use ReflectionClass;
 use ReflectionException;
+use ReflectionMethod;
 use yii;
 
 class PermissionManager
@@ -109,7 +110,7 @@ class PermissionManager
         $controllerPregRes = preg_match("/(?<=DESCRIBE ).*?(?= DESCRIBE)/", $controllerComment, $controllerDescribe);
         if ($controllerPregRes) {
             $permission = self::getActionsInController($controllerObject, $controllerDescribe, $prefix, $permission);
-            $permission = self::getActionInController($reflection, $prefix, $controllerDescribe, $permission);
+            $permission = self::getActionInController($className, $prefix, $controllerDescribe, $permission);
         }
         return $permission;
     }
@@ -136,16 +137,18 @@ class PermissionManager
 
     /**
      * 获取控制器类中的action方法权限
-     * 获取所有的action方法，若注释中存在ACTION标记，则记录
-     * @param $controllerObject
+     * 通过ReflectionClass方法获取所有的action方法，若注释中存在ACTION标记，则记录
+     * @param $className
      * @param $prefix
      * @param $controllerDescribe
      * @param array $permission 权限数组
      * @return array 权限数组
+     * @throws ReflectionException
      */
-    private static function getActionInController($controllerObject, $prefix, $controllerDescribe, $permission = [])
+    private static function getActionInController($className, $prefix, $controllerDescribe, $permission = [])
     {
-        foreach ($controllerObject->getMethods(\ReflectionMethod::IS_PUBLIC) as $method) {
+        $reflection = new ReflectionClass($className);  //通过ReflectionClass方法获取该类的所有信息，包括参数方法等
+        foreach ($reflection->getMethods(ReflectionMethod::IS_PUBLIC) as $method) {
             //action的注释
             $actionComment = $method->getDocComment();
             $actionPregRes = preg_match("/(?<=ACTION ).*?(?= ACTION)/", $actionComment, $actionDescribe);