diff --git a/platformapi/mtwmapi/callback.go b/platformapi/mtwmapi/callback.go
index 89955176..afead9de 100644
--- a/platformapi/mtwmapi/callback.go
+++ b/platformapi/mtwmapi/callback.go
@@ -31,6 +31,7 @@ const (
 	MsgTypeOrderRefund            = "orderRefund"        // 订单退款(全额)
 	MsgTypeOrderPartialRefund     = "orderPartialRefund" // /订单部分退款
 	MsgTypeOrderFinishedPickup    = "orderFinishedPickup"
+	MsgTypeOrderDeliveryFeeChange = "deliveryFeeChange"
 
 	MsgTypeStoreStatusChanged      = "storeStatusChanged"
 	MsgTypeStoreAuditStatusChanged = "storeAuditStatusChanged"
diff --git a/platformapi/mtwmapi/retail_test.go b/platformapi/mtwmapi/retail_test.go
index 25262f12..f0e42949 100644
--- a/platformapi/mtwmapi/retail_test.go
+++ b/platformapi/mtwmapi/retail_test.go
@@ -189,13 +189,16 @@ func TestRetailListCase(t *testing.T) {
 }
 
 func TestRetailGet(t *testing.T) {
-	orderDetail, err := api.OrderGetOrderDetail(3800965811208602698, false)
-	t.Log(utils.Format4Output(orderDetail, false))
-	result, err := api.RetailGet("16963213", "mtcode_1722809931159257157")
-	if err != nil {
-		t.Fatal(err)
+	orderDetail, _ := api.OrderGetOrderDetail(701174470752904572, false)
+	if addressFee, ok := orderDetail["address_change_fee"]; ok {
+		fmt.Println(addressFee)
 	}
-	t.Log(utils.Format4Output(result, false))
+	t.Log(utils.Format4Output(orderDetail, false))
+	//result, err := api.RetailGet("16963213", "mtcode_1722809931159257157")
+	//if err != nil {
+	//	t.Fatal(err)
+	//}
+	//t.Log(utils.Format4Output(result, false))
 }
 
 func TestRetailGetSpTagIds(t *testing.T) {