diff --git a/xCAT-server/sbin/xcatd b/xCAT-server/sbin/xcatd
index 77ae7cb43..c1acc43c9 100755
--- a/xCAT-server/sbin/xcatd
+++ b/xCAT-server/sbin/xcatd
@@ -800,6 +800,15 @@ sub plugin_command {
         close $parfd;
         $check_fds->add($pfd);
       }
+    } else {
+      my $pm_name = $plugins_dir."/".$modname.".pm";
+      foreach my $node (keys %{$handler_hash{$_}}) {
+        if ($sock) {
+         print $sock XMLout({node=>[{name=>[$node],data=>["Cannot find the perl module to complete the operation: $pm_name"],errorcode=>[1]}]},NoAttr=>1,RootName=>'xcatresponse');
+        } else {
+         $callback->({node=>[{name=>[$node],data=>["Cannot find the perl module to complete the operation: $pm_name"],errorcode=>[1]}]});
+        }
+      }
     }
   }
   unless ($sock) { return $Main::resps };