diff --git a/business/model/store.go b/business/model/store.go
index e4b9d77e9..e0ed6529f 100644
--- a/business/model/store.go
+++ b/business/model/store.go
@@ -459,6 +459,7 @@ type StoreMap struct {
 	MtwmToken        string `orm:"size(255)" json:"mtwmToken"`                     //美团外卖商超token，有效期30天，每20天刷一次
 	MtwmRefreshToken string `orm:"size(255)" json:"mtwmRefreshToken"`              //美团外卖商超refreshToken
 	EbaiSupplierID   string `orm:"column(ebai_supplier_id)" json:"ebaiSupplierID"` //饿百供应商ID
+	MarketScale      int    `json:"marketScale"`                                   //市场规模
 }
 
 func (*StoreMap) TableUnique() [][]string {