diff --git a/xCAT-server/lib/xcat/plugins/ddns.pm b/xCAT-server/lib/xcat/plugins/ddns.pm
index 58c5659f6..2d6175f20 100755
--- a/xCAT-server/lib/xcat/plugins/ddns.pm
+++ b/xCAT-server/lib/xcat/plugins/ddns.pm
@@ -7,6 +7,7 @@ use xCAT::Table;
 use Sys::Hostname;
 use xCAT::TableUtils;
 use xCAT::NetworkUtils qw/getipaddr/;
+use xCAT::Utils;
 use Math::BigInt;
 use MIME::Base64;
 use xCAT::SvrUtils;