diff --git a/xCAT-server/lib/xcat/plugins/dhcp.pm b/xCAT-server/lib/xcat/plugins/dhcp.pm
index a9085f4ac..723c890f0 100644
--- a/xCAT-server/lib/xcat/plugins/dhcp.pm
+++ b/xCAT-server/lib/xcat/plugins/dhcp.pm
@@ -940,8 +940,8 @@ sub addnet
                 }
             }
             $nameservers=putmyselffirst($nameservers);
-            $ntpservers=putmyselffirst($nameservers);
-            $logservers=putmyselffirst($nameservers);
+            $ntpservers=putmyselffirst($ntpservers);
+            $logservers=putmyselffirst($logservers);
 
 
             if ($ent and $ent->{tftpserver})