diff --git a/platformapi/mtwmapi/callback.go b/platformapi/mtwmapi/callback.go
index 3154517c..a6118b3e 100644
--- a/platformapi/mtwmapi/callback.go
+++ b/platformapi/mtwmapi/callback.go
@@ -14,9 +14,12 @@ const (
 	MsgTypeOrderAccepted          = "orderAccepted"
 	MsgTypeOrderFinished          = "orderFinished"
 	MsgTypeOrderFinancial         = "orderFinancial"
+	MsgTypeOrderCanceled          = "orderCancled"
 	MsgTypeUserUrgeOrder          = "userUrgeOrder"
 	MsgTypePrivateNumberDowngrade = "numberDowngrade"
 	MsgTypeOrderModified          = "orderModified"
+	MsgTypeOrderRefund            = "orderRefund"
+	MsgTypeOrderPartialRefund     = "orderPartialRefund"
 )
 
 type CallbackResponse struct {