diff --git a/platformapi/mtwmapi/order.go b/platformapi/mtwmapi/order.go
index 09d4567c..635da889 100644
--- a/platformapi/mtwmapi/order.go
+++ b/platformapi/mtwmapi/order.go
@@ -122,6 +122,34 @@ type OrderExtraInfo struct {
 	Type        int     `json:"type,omitempty"`
 }
 
+type FoodInfo struct {
+	AppFoodCode  string  `json:"app_food_code"`
+	BoxNum       int     `json:"box_num"`
+	BoxPrice     int     `json:"box_price"`
+	CartID       int     `json:"cart_id"`
+	FoodDiscount int     `json:"food_discount"`
+	FoodName     string  `json:"food_name"`
+	FoodProperty string  `json:"food_property"`
+	Price        float64 `json:"price"`
+	Quantity     int     `json:"quantity"`
+	SkuID        string  `json:"sku_id"`
+	Spec         string  `json:"spec"`
+	Unit         string  `json:"unit"`
+}
+
+type CanRefundFoodInfo struct {
+	AppFoodCode        string  `json:"app_food_code"`
+	BoxNum             float64 `json:"box_num"`
+	BoxPrice           float64 `json:"box_price"`
+	Count              int     `json:"count"`
+	FoodName           string  `json:"food_name"`
+	FoodPrice          float64 `json:"food_price"`
+	IsRefundDifference int     `json:"is_refund_difference"`
+	OriginFoodPrice    float64 `json:"origin_food_price"`
+	RefundPrice        float64 `json:"refund_price"`
+	SkuID              string  `json:"sku_id"`
+}
+
 type OrderInfo struct {
 	AppOrderCode         string            `json:"app_order_code"`
 	AppPoiCode           string            `json:"app_poi_code"`
@@ -133,6 +161,7 @@ type OrderInfo struct {
 	DaySeq               int               `json:"day_seq"`
 	DeliveryTime         int               `json:"delivery_time"`
 	Detail               string            `json:"detail"`
+	DetailList           []*FoodInfo       `json:"detailList"`
 	DinnersNumber        int               `json:"dinners_number"`
 	ExpectDeliverTime    int               `json:"expect_deliver_time"`
 	Extras               string            `json:"extras"`
@@ -265,12 +294,25 @@ func (a *API) OrderGetOrderDetail2(orderID int64, isMTLogistics bool) (orderInfo
 	orderMap, err := a.OrderGetOrderDetail(orderID, isMTLogistics)
 	if err == nil {
 		if err = utils.Map2StructByJson(orderMap, &orderInfo, false); err == nil {
-			err = utils.UnmarshalUseNumber([]byte(orderInfo.Extras), &orderInfo.ExtraList)
+			if err = utils.UnmarshalUseNumber([]byte(orderInfo.Detail), &orderInfo.DetailList); err == nil && orderInfo.Extras != "" {
+				err = utils.UnmarshalUseNumber([]byte(orderInfo.Extras), &orderInfo.ExtraList)
+			}
 		}
 	}
 	return orderInfo, err
 }
 
+func (a *API) OrderGetPartRefundFoods(orderID int64) (canRefundFoodList []*CanRefundFoodInfo, err error) {
+	params := map[string]interface{}{
+		KeyOrderID: orderID,
+	}
+	result, err := a.AccessAPI("order/getPartRefundFoods", true, params)
+	if err == nil {
+		err = utils.Map2StructByJson(result, &canRefundFoodList, false)
+	}
+	return canRefundFoodList, err
+}
+
 func (a *API) OrderLogisticsPush(orderID int64, reason string) (err error) {
 	_, err = a.AccessAPI("order/logistics/push", true, map[string]interface{}{
 		KeyOrderID: orderID,
diff --git a/platformapi/mtwmapi/order_test.go b/platformapi/mtwmapi/order_test.go
index 81f48df6..a275f765 100644
--- a/platformapi/mtwmapi/order_test.go
+++ b/platformapi/mtwmapi/order_test.go
@@ -33,6 +33,14 @@ func TestOrderGetOrderDetail2(t *testing.T) {
 	t.Log(utils.Format4Output(result, false))
 }
 
+func TestOrderGetPartRefundFoods(t *testing.T) {
+	result, err := api.OrderGetPartRefundFoods(25236870562694625)
+	if err != nil {
+		t.Fatal(err)
+	}
+	t.Log(utils.Format4Output(result, false))
+}
+
 func TestOrderReceived(t *testing.T) {
 	err := api.OrderReceived(25236872740350976)
 	if err != nil {