diff --git a/perl-xCAT/xCAT/PPCfsp.pm b/perl-xCAT/xCAT/PPCfsp.pm
index 25801e98c..a46acf748 100644
--- a/perl-xCAT/xCAT/PPCfsp.pm
+++ b/perl-xCAT/xCAT/PPCfsp.pm
@@ -52,6 +52,7 @@ sub handler {
     my $server  = shift;
     my $request = shift;
     my $exp     = shift;
+    my $flag    = shift;
 
     #####################################
     # Convert command to correct format
@@ -76,7 +77,9 @@ sub handler {
     #####################################
     # Disconnect from FSP 
     #####################################
+    unless ($flag) {
     xCAT::PPCfsp::disconnect( $exp );
+    }    
     return( \@outhash );
 
 }
@@ -370,7 +373,10 @@ sub process_cmd {
     # Return error
     ##################################
     if ( !$res->is_success() ) {
-        return( [RC_ERROR,$res->status_line] );
+        my @tmpres = (RC_ERROR, $res->status_line);
+        my @rs;
+        push @rs, \@tmpres;
+        return(\@rs );
     }
     ##################################
     # Build hash of expanded menus
@@ -386,7 +392,10 @@ sub process_cmd {
         ##############################
         my $form = $menu{$cmds{$command}{$_}[0]};
         if ( !defined( $form )) {
-            return( [RC_ERROR,"Cannot find '$cmds{$command}{$_}[0]' menu"] );
+        my @tmpres = (RC_ERROR, "Cannot find '$cmds{$command}{$_}[0]' menu");
+        my @rs;
+        push @rs, \@tmpres;
+        return(\@rs );
         }
         ##################################
         # Run command