diff --git a/perl-xCAT/xCAT/PPCconn.pm b/perl-xCAT/xCAT/PPCconn.pm
index 0361ca4c6..f0bd548f5 100644
--- a/perl-xCAT/xCAT/PPCconn.pm
+++ b/perl-xCAT/xCAT/PPCconn.pm
@@ -469,6 +469,14 @@ sub lshwconn
                 $node_vpd_hash{"$vpdent->{mtm}*$vpdent->{serial}"} = $vpdent->{node};
             }
         }
+        my %node_ppc_hash;
+        my $ppctab =  xCAT::Table->new('ppc');
+        for my $node ( values %node_vpd_hash)
+        {
+            my $node_parent_hash = $ppctab->getNodeAttribs( $node, [qw(parent)]);
+            $node_ppc_hash{$node} = $node_parent_hash->{parent};
+        }
+
         for my $r ( @$res)
         {
             $r =~ s/type_model_serial_num=([^,]*),//;
@@ -480,10 +488,12 @@ sub lshwconn
             if ( exists $node_vpd_hash{$mtms})
             {
                 $node_name = $node_vpd_hash{$mtms};
+                $r = "hcp=$exp->[3],parent=$node_ppc_hash{$node_name}," . $r;
             }
             else
             {
                 $node_name = $mtms;
+                $r = "hcp=$exp->[3],parent=," . $r;
             }
             push @value, [ $node_name, $r, $Rc];
         }
diff --git a/perl-xCAT/xCAT/PPCfsp.pm b/perl-xCAT/xCAT/PPCfsp.pm
index a9287fe3a..73695d043 100644
--- a/perl-xCAT/xCAT/PPCfsp.pm
+++ b/perl-xCAT/xCAT/PPCfsp.pm
@@ -1833,6 +1833,21 @@ sub set_netcfg
     }
 
     #Go to the confirm page
+    if ( $res->content !~ /\Q<input type=\'submit\'\E/) #If there is no submit button,get the error message and return
+    {
+        my @page_lines = split /\n/, $res->content;
+        my @lines_to_print;
+        for my $page_line (@page_lines)
+        {
+            chomp $page_line;
+            if ( $page_line =~ s/<br>$//)
+            {
+                push @lines_to_print, $page_line;
+            }
+        }
+        return ( [RC_ERROR,join "\n", @lines_to_print]);
+    }
+
     $form = HTML::Form->parse( $res->content, $res->base );
     $data = $form->click('submit');
     #xCAT::MsgUtils->message("I", "Updating network configuration for node " . $exp->[1] . "...");