diff --git a/supply/interface/order.go b/supply/interface/order.go
index acf9975..e4f0bd1 100644
--- a/supply/interface/order.go
+++ b/supply/interface/order.go
@@ -7,7 +7,7 @@ import (
 
 type OrderInterface interface {
 	// FreightFee 获取运费
-	FreightFee(ctx context.Context, args ArgsOrderFreightFee, freightFee *decimal.Decimal) error
+	FreightFee(ctx context.Context, args ArgsOrderFreightFee, freightFee *ReplyOrderFreightFee) error
 	// Submit 下单
 	Submit(ctx context.Context, args ArgsOrderSubmit, sourceOrderSn *string) error
 	// LadingBill @Title 提单
@@ -21,6 +21,10 @@ type ArgsOrderFreightFee struct {
 	Skus    []OrderFreightFeeSkuItem // 商品信息
 	Address string                   // 地址
 }
+type ReplyOrderFreightFee struct {
+	FreightFee decimal.Decimal // 运费
+	ErrMsg     string          // 错误信息
+}
 
 type OrderFreightFeeSkuItem struct {
 	SourceSkuId    string          // 源skuId