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 64c1b70fc4..85770bd423 100644
--- a/deps/oblib/src/rpc/obrpc/ob_rpc_packet_list.h
+++ b/deps/oblib/src/rpc/obrpc/ob_rpc_packet_list.h
@@ -815,6 +815,7 @@ PCODE_DEF(OB_HIGH_PRIORITY_BATCH_TABLE_LOCK_TASK, 0x932)
 #ifdef OB_BUILD_ARBITRATION
 PCODE_DEF(OB_ARB_CLUSTER_OP, 0x933)
 #endif
+// PCODE_DEF(OB_DETECT_SESSION_ALIVE, 0x934)
 
 // ddl
 PCODE_DEF(OB_REMOTE_WRITE_DDL_REDO_LOG, 0x950)