diff --git a/xCAT-server/lib/xcat/plugins/docker.pm b/xCAT-server/lib/xcat/plugins/docker.pm
index add90d39b..f25cea8b2 100755
--- a/xCAT-server/lib/xcat/plugins/docker.pm
+++ b/xCAT-server/lib/xcat/plugins/docker.pm
@@ -258,7 +258,7 @@ sub genreq {
 
 #-------------------------------------------------------
 
-=head3  get_highest_version
+=head3  send_req
 
   Make connection to docker daemon
   Send REST api request to docker daemon