diff --git a/pkg/proto/sdk_ws/ws.proto b/pkg/proto/sdk_ws/ws.proto
index d05d9fff2..8d9e04fc5 100644
--- a/pkg/proto/sdk_ws/ws.proto
+++ b/pkg/proto/sdk_ws/ws.proto
@@ -449,7 +449,7 @@ message ConversationSetPrivateTips{
 message DeleteMessageTips{
   string opUserID = 1;
   string userID =2;
-  repeated string seqList = 3;
+  repeated uint32 seqList = 3;
 }
 ///cms
 message RequestPagination {