diff --git a/xCAT-server-2.0/lib/xcat/plugins/nodediscover.pm b/xCAT-server-2.0/lib/xcat/plugins/nodediscover.pm
index c3a4b5786..aa92e6bf7 100644
--- a/xCAT-server-2.0/lib/xcat/plugins/nodediscover.pm
+++ b/xCAT-server-2.0/lib/xcat/plugins/nodediscover.pm
@@ -79,7 +79,8 @@ sub gethosttag {
 
 sub handled_commands {
   return {
-    discovered => 'chain:ondiscover',
+    #discovered => 'chain:ondiscover',
+    discovered => 'nodediscover',
   };
 }
 sub process_request {