diff --git a/xCAT-client/bin/pasu b/xCAT-client/bin/pasu
index 85ed96c26..ccda294db 100755
--- a/xCAT-client/bin/pasu
+++ b/xCAT-client/bin/pasu
@@ -24,12 +24,19 @@ use POSIX qw(:signal_h :errno_h :sys_wait_h);
 use Thread qw(yield);
 
 if ($iam =~ /pasu/) {
-    $::utilcmd = '/opt/lenovo/toolscenter/asu/asu64';
+    $::utilcmd = '/opt/lenovo/onecli/asu';
+    if (!-x $::utilcmd) {
+        $::utilcmd = '/opt/lenovo/toolscenter/asu/asu64';
+    }
     if (!-x $::utilcmd) {
         $::utilcmd = '/opt/ibm/toolscenter/asu/asu64';
     }
 } elsif ($iam =~ /piflash/) {
-    $::utilcmd = '/opt/xcat/sbin/iflash64 --unattended';
+    $::utilcmd = '/opt/lenovo/onecli/iflash64';
+    if (!-x $::utilcmd) {
+        $::utilcmd = '/opt/xcat/sbin/iflash64';
+    }
+    $::utilcmd .= ' --unattended'
 }
 my $interface;
 my $username;