diff --git a/oap-server/server-query-plugin/query-graphql-plugin/src/main/resources/query-protocol b/oap-server/server-query-plugin/query-graphql-plugin/src/main/resources/query-protocol
index f74557b29dc7..9c0ffe1a4be6 160000
--- a/oap-server/server-query-plugin/query-graphql-plugin/src/main/resources/query-protocol
+++ b/oap-server/server-query-plugin/query-graphql-plugin/src/main/resources/query-protocol
@@ -1 +1 @@
-Subproject commit f74557b29dc7bef2830786c4fe3e39e4a0919c98
+Subproject commit 9c0ffe1a4be6c90d13bc03d6e9c8323415fe4534