diff --git a/xCAT-client/pods/man8/xcatdebug.8.pod b/xCAT-client/pods/man8/xcatdebug.8.pod
index 42233e8bf..a292b7194 100644
--- a/xCAT-client/pods/man8/xcatdebug.8.pod
+++ b/xCAT-client/pods/man8/xcatdebug.8.pod
@@ -1,6 +1,6 @@
 =head1 NAME
 
-B<xcatdebug> - Enable or disable the trace facilities for xCAT.
+B<xcatdebug> - Enable or disable the trace facilities for xCAT. (Only supports Linux Operating System)
 
 B<xcatdebug> { [B<-f enable|disable> [B<-c configuration file | subroutine list>]] | [ B<-d enable |disable>]}
 
diff --git a/xCAT-server/sbin/xcatdebug b/xCAT-server/sbin/xcatdebug
index 0de2bec5e..f6abf482f 100755
--- a/xCAT-server/sbin/xcatdebug
+++ b/xCAT-server/sbin/xcatdebug
@@ -49,6 +49,11 @@ if (
     exit 1;
 }
 
+if ($^O !~ /^linux/i) {
+  print "xcatdebug command only supports Linux Operating System.\n";
+  exit 1;
+}
+
 if (!($::FUNC || $::DEBUG)) {
   print "$usage";
   exit 1;