diff --git a/webapp/models/User.php b/webapp/models/User.php
index 35abd610..db9e2349 100644
--- a/webapp/models/User.php
+++ b/webapp/models/User.php
@@ -218,7 +218,8 @@ class User extends BaseModel {
 
     public static function isValidHeadId($userInfo, $headId)
     {
-        $headList = emptyReplace(json_decode($userInfo['head_list'], true), array());
+//        $headList = emptyReplace(json_decode($userInfo['head_list'], true), array());
+        $headList = self::getHeadList($userInfo);
         return in_array($headId, $headList);
     }