diff --git a/xCAT-server-2.0/lib/xcat/plugins/pxe.pm b/xCAT-server-2.0/lib/xcat/plugins/pxe.pm
index 13015774c..c794d90d6 100644
--- a/xCAT-server-2.0/lib/xcat/plugins/pxe.pm
+++ b/xCAT-server-2.0/lib/xcat/plugins/pxe.pm
@@ -12,7 +12,7 @@ my $tftpdir = "/tftpboot";
 #my $dhcpver = 3;
 
 my %usage = (
-    "nodeset" => "Usage: nodeset <noderange> [install|shell|boot|runcmd=bmcsetup]",
+    "nodeset" => "Usage: nodeset <noderange> [install|shell|boot|runcmd=bmcsetup|netboot|iscsiboot]",
 );
 sub handled_commands {
   return {
diff --git a/xCAT-server-2.0/lib/xcat/plugins/yaboot.pm b/xCAT-server-2.0/lib/xcat/plugins/yaboot.pm
index 3a340bdd6..e8c10a8f6 100644
--- a/xCAT-server-2.0/lib/xcat/plugins/yaboot.pm
+++ b/xCAT-server-2.0/lib/xcat/plugins/yaboot.pm
@@ -14,7 +14,7 @@ my $tftpdir = "/tftpboot";
 #my $dhcpver = 3;
 
 my %usage = (
-    "nodeset" => "Usage: nodeset <noderange> [install|shell|boot|runcmd=bmcsetup]",
+    "nodeset" => "Usage: nodeset <noderange> [install|shell|boot|runcmd=bmcsetup|netboot|iscsiboot]",
 );
 sub handled_commands {
   return {