diff --git a/business/model/sku.go b/business/model/sku.go
index 92fd817ee..b0895ba5d 100644
--- a/business/model/sku.go
+++ b/business/model/sku.go
@@ -169,7 +169,7 @@ type SkuName struct {
 	ModelIDCULD
 
 	Prefix   string `orm:"size(255)" json:"prefix"`
-	Name     string `orm:"size(255);index" json:"name"`
+	Name     string `orm:"size(255)" json:"name"`
 	ExPrefix string `orm:"size(255)" json:"exPrefix"`
 
 	ExPrefixBegin *time.Time `orm:"null" json:"exPrefixBegin"`