diff --git a/business/model/act.go b/business/model/act.go
index ff26262a6..2fd3c9817 100644
--- a/business/model/act.go
+++ b/business/model/act.go
@@ -261,7 +261,7 @@ func (*StoreSkuAct) TableUnique() [][]string {
 }
 
 type ActMtwmVendor struct {
-	ModelIDCUL
+	ModelIDCULD
 	StoreID             int       `orm:"column(store_id)" json:"storeID"`
 	SkuID               int       `orm:"column(sku_id);index" json:"skuID"`
 	VendorStoreID       string    `orm:"column(vendor_store_id)" json:"vendorStoreID"`