diff --git a/xCAT-server/lib/xcat/plugins/debian.pm b/xCAT-server/lib/xcat/plugins/debian.pm
index 4dbab606c..bf24857bc 100644
--- a/xCAT-server/lib/xcat/plugins/debian.pm
+++ b/xCAT-server/lib/xcat/plugins/debian.pm
@@ -769,7 +769,7 @@ sub mkinstall
 	    #}
 	        
 	    $kcmdline .= " xcatd=".$instserver;
-#	    $kcmdline .= " mirror/http/hostname=".$instserver;
+	    $kcmdline .= " mirror/http/hostname=".$instserver;
             if ($maxmem) {
                 $kcmdline.=" mem=$maxmem";
             }