diff --git a/platformapi/mtwmapi/order.go b/platformapi/mtwmapi/order.go
index 790fc024..ed6ae628 100644
--- a/platformapi/mtwmapi/order.go
+++ b/platformapi/mtwmapi/order.go
@@ -43,7 +43,12 @@ const (
 )
 
 const (
-	NotifyTypeSuccess = "agree"
+	NotifyTypeApply                 = "apply"                 // 发起全款退款
+	NotifyTypePartyApply            = "part"                  // 发起部分退款
+	NotifyTypeSuccess               = "agree"                 // 确认退款
+	NotifyTypeReject                = "reject"                // 驳回退款
+	NotifyTypeCancelRefund          = "cancelRefund"          // 用户取消退款申请
+	NotifyTypeCancelRefundComplaint = "cancelRefundComplaint" // 用户取消退款申诉
 )
 
 const (