diff --git a/business/model/user.go b/business/model/user.go
index 5a4b52ac3..a4b3e198f 100644
--- a/business/model/user.go
+++ b/business/model/user.go
@@ -143,11 +143,12 @@ type UserCartItem struct {
 
 	UserID  string `orm:"size(48);column(user_id)" json:"userID"`
 	StoreID int    `orm:"column(store_id)" json:"storeID"`
-	SkuID   int    `orm:"column(sku_id)"`
+	SkuID   int    `orm:"column(sku_id)" json:"skuID"`
 	ActID   int    `orm:"column(act_id)" json:"actID"`
 
-	Count int `json:"count"`
-	Price int `json:"price"`
+	Count     int  `json:"count"`
+	Price     int  `json:"price"`
+	IsChecked int8 `json:"isChecked"`
 }
 
 func (*UserCartItem) TableUnique() [][]string {