diff --git a/docs/source/guides/admin-guides/references/man1/rpower.1.rst b/docs/source/guides/admin-guides/references/man1/rpower.1.rst
index 9eda41449..26353ba44 100644
--- a/docs/source/guides/admin-guides/references/man1/rpower.1.rst
+++ b/docs/source/guides/admin-guides/references/man1/rpower.1.rst
@@ -111,6 +111,13 @@ pdu specific:
 \ **rpower**\  \ *noderange*\  [\ **stat | off | on**\ ]
 
 
+OpenBMC (using Redfish) specific:
+=================================
+
+
+\ **rpower**\  \ *noderange*\  [\ **off | on | reset | boot | stat | state | status**\ ]
+
+
 
 ***********
 DESCRIPTION
diff --git a/perl-xCAT/xCAT/Usage.pm b/perl-xCAT/xCAT/Usage.pm
index 1b8e1d5c3..1b8a53f43 100755
--- a/perl-xCAT/xCAT/Usage.pm
+++ b/perl-xCAT/xCAT/Usage.pm
@@ -53,6 +53,8 @@ my %usage = (
      pdu specific:
        rpower noderange [off|on|stat]
        rpower noderange [pduoff|pduon|pdustat]
+     OpenBMC (using Redfish) specific:
+       rpower noderange [on|off|reset|boot|stat|state|status]
 ",
     "rbeacon" =>
       "Usage: rbeacon <noderange> [on|off|stat] [-V|--verbose]
diff --git a/xCAT-client/pods/man1/rpower.1.pod b/xCAT-client/pods/man1/rpower.1.pod
index d9ca23bf4..31ed50d28 100644
--- a/xCAT-client/pods/man1/rpower.1.pod
+++ b/xCAT-client/pods/man1/rpower.1.pod
@@ -60,6 +60,10 @@ B<rpower> I<noderange> [B<start>|B<stop>|B<restart>|B<pause>|B<unpause>|B<state>
 
 B<rpower> I<noderange> [B<stat>|B<off>|B<on>]
 
+=head2 OpenBMC (using Redfish) specific:
+
+B<rpower> I<noderange> [B<off>|B<on>|B<reset>|B<boot>|B<stat>|B<state>|B<status>]
+
 =head1 DESCRIPTION
 
 B<rpower> controls the power for a single or range of nodes,  via the out-of-band path.