diff --git a/platformapi/mtpsapi/mtpsapi.go b/platformapi/mtpsapi/mtpsapi.go
index 4f525ebc..bb476520 100644
--- a/platformapi/mtpsapi/mtpsapi.go
+++ b/platformapi/mtpsapi/mtpsapi.go
@@ -294,7 +294,7 @@ func (a *API) result2OrderResponse(result *ResponseResult) (order *OrderResponse
 	order.MtPeisongID = result.Data["mt_peisong_id"].(string)
 	order.DeliveryID = utils.MustInterface2Int64(result.Data["delivery_id"])
 	order.OrderID = result.Data["order_id"].(string)
-	order.DeliveryFee = result.Data["delivery_fee"].(float64)
+	order.DeliveryFee = utils.MustInterface2Float64(result.Data["delivery_fee"])
 	return order
 }
 
@@ -447,14 +447,17 @@ type PreCreateByShopParam struct {
 	InvoiceTitle         string  `json:"invoice_title,omitempty"`
 }
 
-// 预发单
-func (a *API) PreCreateByShop(basicParams *PreCreateByShopParam) (lng, lat int, err error) {
+// 美团预发单
+func (a *API) PreCreateByShop(basicParams *PreCreateByShopParam) (deliveryFee, baseDeliveryFee int, err error) {
 	params := utils.Struct2MapByJson(basicParams)
-	_, err = a.AccessAPI("order/preCreateByShop", params)
+	result, err := a.AccessAPI("order/preCreateByShop", params)
 	if err == nil {
-
+		return 0, 0, err
 	}
-	return lng, lat, err
+
+	deliveryFee = utils.Float64TwoInt(result.Data["delivery_fee"].(float64) * 100)          // 订单配送价格
+	baseDeliveryFee = utils.Float64TwoInt(result.Data["base_delivery_fee"].(float64) * 100) // 订单优惠价格
+	return deliveryFee, baseDeliveryFee, nil
 }
 
 // 预发单