diff --git a/controllers/bidding.go b/controllers/bidding.go
index 52e4dbaa7..bbd65b089 100644
--- a/controllers/bidding.go
+++ b/controllers/bidding.go
@@ -317,7 +317,7 @@ func (c *BiddingController) RefreshSkuNameMTAAttr() {
 		}
 		for _, v := range nameList {
 			attr := make([]*AttrList, 0, 0)
-			if err = json.Unmarshal([]byte(v.MtAttribute), attr); err != nil {
+			if err = json.Unmarshal([]byte(v.MtAttribute), &attr); err != nil {
 				return retVal, hint, err
 			}