diff --git a/source/dnode/mgmt/node_util/src/dmEps.c b/source/dnode/mgmt/node_util/src/dmEps.c
index 12827e8413a15ee42475a51009cbed22d910249c..b653ef74dc66ef2af1a667fd0b9bec29a7299a09 100644
--- a/source/dnode/mgmt/node_util/src/dmEps.c
+++ b/source/dnode/mgmt/node_util/src/dmEps.c
@@ -516,7 +516,7 @@ _OVER:
     for (int32_t j = 0; j < (int32_t)taosArrayGetSize(pData->dnodeEps); ++j) {
       SDnodeEp *pDnodeEp = taosArrayGet(pData->dnodeEps, j);
       if (pDnodeEp->id == pair->id) {
-        tstrncpy(pair->oldFqdn, pDnodeEp->ep.fqdn, TSDB_FQDN_LEN);
+        tstrncpy(pair->oldFqdn, pair->newFqdn, TSDB_FQDN_LEN);
         pair->oldPort = pair->newPort;
       }
     }