diff --git a/business/model/promotion.go b/business/model/promotion.go
index ab62616b8..8e38d5399 100644
--- a/business/model/promotion.go
+++ b/business/model/promotion.go
@@ -7,12 +7,12 @@ import (
 type Promotion struct {
 	ModelIDCULD
 
-	VendorID          int    `orm:"column(vendor_id);default(0)"`
+	VendorID          int    `orm:"column(vendor_id)"`
 	Name              string `orm:"size(64)" json:"name"`
 	Type              int
 	Status            int
 	SyncStatus        int
-	VendorPromotionID string    `orm:"size(64)" json:"vendorPromotionID"`
+	VendorPromotionID string    `orm:"size(64);column(vendor_promotion_id);index" json:"vendorPromotionID"`
 	BeginAt           time.Time `orm:"type(datetime);index" json:"beginAt"`
 	EndAt             time.Time `orm:"type(datetime);index" json:"endAt"`
 	Params            string    `orm:"type(text)" json:"params"`