diff --git a/deps/oblib/src/rpc/obrpc/ob_rpc_packet_list.h b/deps/oblib/src/rpc/obrpc/ob_rpc_packet_list.h
index 5d229414a..66561b7cb 100644
--- a/deps/oblib/src/rpc/obrpc/ob_rpc_packet_list.h
+++ b/deps/oblib/src/rpc/obrpc/ob_rpc_packet_list.h
@@ -537,6 +537,7 @@ PCODE_DEF(OB_RECOMPILE_ALL_VIEWS_BATCH, 0x52A) //reset status for view during up
 PCODE_DEF(OB_DAS_ASYNC_ACCESS, 0x52B) //das async rpc
 PCODE_DEF(OB_TRY_ADD_DEP_INFOS_FOR_SYNONYM_BATCH, 0x52C) //add dependency for synonym during upgrade
 PCODE_DEF(OB_CLEAN_DTL_INTERM_RESULT, 0x52D) //add dependency for synonym during upgrade
+//PCODE_DEF(OB_CANCEL_GATHER_STATS, 0x52E)//used to cancel gather stats by rpc, will patch later
 
 PCODE_DEF(OB_SQL_PCODE_END, 0x54F) // as a guardian