diff --git a/src/gausskernel/storage/replication/ss_cluster_replication.cpp b/src/gausskernel/storage/replication/ss_cluster_replication.cpp
index a60d52255..b61e2dcc6 100644
--- a/src/gausskernel/storage/replication/ss_cluster_replication.cpp
+++ b/src/gausskernel/storage/replication/ss_cluster_replication.cpp
@@ -43,6 +43,8 @@ void WriteSSDoradoCtlInfoFile()
                 SS_DORADO_CTRL_FILE)));
     }
 
+    ctlInfo->systemIdentifier = GetSystemIdentifier();
+
     pg_crc32c crc = CalShareStorageCtlInfoCrc(ctlInfo);
     ctlInfo->crc = crc;