diff --git a/webapp/models/Hero.php b/webapp/models/Hero.php
index 55c81179..5c4937f7 100644
--- a/webapp/models/Hero.php
+++ b/webapp/models/Hero.php
@@ -226,7 +226,12 @@ class Hero extends BaseModel {
     public static function toDto($row)
     {
         $attr = emptyReplace(json_decode($row['rand_attr'], true), array());
-
+        if (!$attr){
+            $attr = self::getRandAttr($row['hero_id']);
+            self::update($row['idx'],array(
+                'rand_attr'=>json_encode($attr)
+            ));
+        }
 //        $lockType = 0;
 //        $unlockTime = 0;
 //        if ($row['lock_type'] != 0 && $row['unlock_time'] - myself()->_getNowTime() > 0) {