diff --git a/business/model/sku.go b/business/model/sku.go
index cb79993e7..22c89c5a2 100644
--- a/business/model/sku.go
+++ b/business/model/sku.go
@@ -305,6 +305,7 @@ func (*SkuExinfoMap) TableIndex() [][]string {
 
 type SkuVendorCategoryMap struct {
 	ModelIDCULD
+
 	NameID           int    `orm:"column(name_id)" json:"nameID"`
 	VendorID         int    `orm:"column(vendor_id)" json:"vendorID"`
 	VendorCategoryID string `orm:"column(vendor_category_id)" json:"vendorCategoryID"`