diff --git a/webapp/models/Hero.php b/webapp/models/Hero.php
index abc23a28..f0d2a24c 100644
--- a/webapp/models/Hero.php
+++ b/webapp/models/Hero.php
@@ -752,7 +752,7 @@ class Hero extends BaseModel {
             'hero_lv' => $row['hero_lv'],
             'hero_tili' => $row['hero_tili'],
             'quality' => $row['quality'],
-            'rand_attr' => $rand_attr,
+            'rand_attr' => array_values($rand_attr),
             'chip_core' => $chip_core ? $coreAttr : $chip_core,
 //            'attr_base' => $baseAttr,
 //            'attr_pro' => $attrPro,