diff --git a/webapp/models/Chip.php b/webapp/models/Chip.php
index ec2833bc..a5292486 100644
--- a/webapp/models/Chip.php
+++ b/webapp/models/Chip.php
@@ -164,7 +164,7 @@ class Chip extends BaseModel
         }
         $dto = array(
             'idx'=> $row['idx'],
-            'chip_uniid'=> $row['chip_uniid'],
+            'chip_uniid'=> $row['idx'],
             'token_id'=> $row['token_id'],
             'item_id'=> $row['item_id'],
             'chip_grade'=> $row['chip_grade'],