diff --git a/perl-xCAT/xCAT/Usage.pm b/perl-xCAT/xCAT/Usage.pm
index 17ca477ca..958066e0f 100644
--- a/perl-xCAT/xCAT/Usage.pm
+++ b/perl-xCAT/xCAT/Usage.pm
@@ -20,7 +20,7 @@ my %usage = (
 "Usage: rnetboot <noderange> [-s net|hd] [-F] [-f] [-V|--verbose] [-m table.colum==expectedstatus] [-m table.colum==expectedstatus...] [-r <retrycount>] [-t <timeout>]
        rnetboot [-h|--help|-v|--version]",
     "rpower" => 
-"Usage: rpower <noderange> [--nodeps] [on|onstandby|off|reset|stat|state|boot] [-V|--verbose] [-m table.colum==expectedstatus][-m table.colum==expectedstatus...] [-r <retrycount>] [-t <timeout>]
+"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]
      KVM Virtualization specific:
        rpower <noderange> [boot] [ -c <path to iso> ]
diff --git a/xCAT-client/pods/man1/rpower.1.pod b/xCAT-client/pods/man1/rpower.1.pod
index 2e34b02a2..be06f248a 100644
--- a/xCAT-client/pods/man1/rpower.1.pod
+++ b/xCAT-client/pods/man1/rpower.1.pod
@@ -4,7 +4,7 @@ B<rpower> - remote power control of nodes
 
 =head1 SYNOPSIS
 
-B<rpower> I<noderange> [B<--nodeps>] {B<on>|B<onstandby>|B<off>|B<stat>|B<state>|B<reset>|B<boot>} [-m table.column==expectedstatus [-m table.column=~expectedstatus]] [-t timeout] [-r retrycount]
+B<rpower> I<noderange> [B<--nodeps>] {B<on>|B<onstandby>|B<off>|B<suspend>|B<stat>|B<state>|B<reset>|B<boot>} [-m table.column==expectedstatus [-m table.column=~expectedstatus]] [-t timeout] [-r retrycount]
 
 B<rpower> [B<-h>|B<--help>|B<-v>|B<--version>]
 
@@ -44,6 +44,10 @@ Attempt to request clean shutdown of OS (may not detect failures in completing c
 
 Turn power off.
 
+=item B<suspend>
+
+Suspend the target nodes execution
+
 =item B<stat>|B<state>
 
 Print the current power state/status.