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..ca436bd30 100644
--- a/docs/source/guides/admin-guides/references/man1/rpower.1.rst
+++ b/docs/source/guides/admin-guides/references/man1/rpower.1.rst
@@ -32,6 +32,13 @@ BMC (using IPMI) specific:
 \ **rpower**\  \ *noderange*\  [\ **pduon | pduoff | pdustat**\ ]
 
 
+OpenBMC specific:
+=================
+
+
+\ **rpower**\  \ *noderange*\  [\ **off | on | reset | boot | stat | state | status**\ ]
+
+
 PPC (with IVM or HMC) specific:
 ===============================
 
diff --git a/perl-xCAT/xCAT/Usage.pm b/perl-xCAT/xCAT/Usage.pm
index 1b8e1d5c3..c7f7bb3ef 100755
--- a/perl-xCAT/xCAT/Usage.pm
+++ b/perl-xCAT/xCAT/Usage.pm
@@ -26,6 +26,8 @@ my %usage = (
     "rpower" =>
 "Usage: rpower <noderange> [--nodeps] [on|onstandby|off|suspend|reset|stat|state|boot] [-V|--verbose] [-m table.colum==expectedstatus][-m table.colum==expectedstatus...] [-r <retrycount>] [-t <timeout>]
        rpower [-h|--help|-v|--version]
+     OpenBMC specific:
+       rpower noderange [on|off|reset|boot|stat|state|status]
      KVM Virtualization specific:
        rpower <noderange> [boot] [ -c <path to iso> ]
      PPC (with IVM or HMC) specific:
diff --git a/xCAT-client/pods/man1/rpower.1.pod b/xCAT-client/pods/man1/rpower.1.pod
index d9ca23bf4..bc8a0e062 100644
--- a/xCAT-client/pods/man1/rpower.1.pod
+++ b/xCAT-client/pods/man1/rpower.1.pod
@@ -14,6 +14,10 @@ B<rpower> I<noderange> [B<on>|B<off>|B<softoff>|B<reset>|B<boot>|B<stat>|B<state
 
 B<rpower> I<noderange> [B<pduon>|B<pduoff>|B<pdustat>]
 
+=head2 OpenBMC specific:
+
+B<rpower> I<noderange> [B<off>|B<on>|B<reset>|B<boot>|B<stat>|B<state>|B<status>]
+
 =head2 PPC (with IVM or HMC) specific:
 
 B<rpower> I<noderange> [B<--nodeps>] {B<of>}