diff --git a/xCAT-server/lib/xcat/plugins/ddns.pm b/xCAT-server/lib/xcat/plugins/ddns.pm
index 95ba70075..0af619386 100644
--- a/xCAT-server/lib/xcat/plugins/ddns.pm
+++ b/xCAT-server/lib/xcat/plugins/ddns.pm
@@ -1,4 +1,4 @@
-package xCAT_plugin::dns;
+package xCAT_plugin::ddns;
 use strict;
 use Getopt::Long;
 use Net::DNS;