diff --git a/pkg/rpcclient/msg.go b/pkg/rpcclient/msg.go
index 82cf4eabb..124cc49af 100644
--- a/pkg/rpcclient/msg.go
+++ b/pkg/rpcclient/msg.go
@@ -324,7 +324,7 @@ func (s *NotificationSender) send(ctx context.Context, sendID, recvID string, co
 	options := config.GetOptionsByNotification(optionsConfig)
 	s.SetOptionsByContentType(ctx, options, contentType)
 	msg.Options = options
-	//根据notification.yml中的配置填充离线推送参数
+	// fill Notification OfflinePush by config
 	offlineInfo.Title = optionsConfig.OfflinePush.Title
 	offlineInfo.Desc = optionsConfig.OfflinePush.Desc
 	offlineInfo.Ex = optionsConfig.OfflinePush.Ext