diff --git a/xCAT-client/pods/man1/rvitals.1.pod b/xCAT-client/pods/man1/rvitals.1.pod
index 26a24ed33..69a7ba162 100644
--- a/xCAT-client/pods/man1/rvitals.1.pod
+++ b/xCAT-client/pods/man1/rvitals.1.pod
@@ -6,10 +6,14 @@ B<rvitals> - remote hardware vitals
 
 B<rvitals> [B<-h>|B<--help>|B<-v>|B<--version>]
 
-=head2 FSP/LPAR specific:
+=head2 FSP/LPAR (with HMC) specific:
 
 B<rvitals> I<noderange> {B<temp>|B<voltage>|B<lcds>|B<all>}
 
+=head2 CEC/LPAR/Frame (using Direct FSP Management ) specific:
+
+B<rvitals> I<noderange> {B<rackenv>|B<lcds>|B<all>}
+
 =head2 MPA specific:
 
 B<rvitals> I<noderange> {B<temp>|B<voltage>|B<wattage>|B<fanspeed>|B<power>|B<leds>|B<summary>|B<all>}
@@ -59,6 +63,10 @@ Retrieves fan speeds.
 
 Retrieves LCDs status.
 
+=item B<rackenv>
+
+Retrieves rack environmentals.
+
 =item B<leds>
 
 Retrieves LEDs status.