diff --git a/src/share/resource_manager/ob_group_list.h b/src/share/resource_manager/ob_group_list.h
index 06151a7947..50160e71ec 100644
--- a/src/share/resource_manager/ob_group_list.h
+++ b/src/share/resource_manager/ob_group_list.h
@@ -31,4 +31,5 @@ CGID_DEF(OBCG_STORAGE_HA_LEVEL1, 16)
 CGID_DEF(OBCG_STORAGE_HA_LEVEL2, 17)
 CGID_DEF(OBCG_DBA_COMMAND, 18, 1)
 CGID_DEF(OBCG_STORAGE, 19)
+CGID_DEF(OBCG_LOCK, 20)
 CGID_DEF(OBCG_LQ, 100)