diff --git a/xCAT-server/lib/xcat/plugins/pxe.pm b/xCAT-server/lib/xcat/plugins/pxe.pm
index 70acfda59..b22450354 100644
--- a/xCAT-server/lib/xcat/plugins/pxe.pm
+++ b/xCAT-server/lib/xcat/plugins/pxe.pm
@@ -2,6 +2,7 @@
 package xCAT_plugin::pxe;
 use Data::Dumper;
 use Sys::Syslog;
+use xCAT::Scope;
 use Socket;
 use File::Copy;
 use File::Path;