diff --git a/perl-xCAT/xCAT/DiscoveryUtils.pm b/perl-xCAT/xCAT/DiscoveryUtils.pm
index 0cbcffa77..e5c17cfca 100644
--- a/perl-xCAT/xCAT/DiscoveryUtils.pm
+++ b/perl-xCAT/xCAT/DiscoveryUtils.pm
@@ -9,6 +9,31 @@ $XML::Simple::PREFERRED_PARSER = 'XML::Parser';
 
 use xCAT::MsgUtils;
 
+sub is_findme_request {
+    my ($request) = @_;
+
+    return 0 unless ref $request eq 'HASH';
+    return 0 unless ref $request->{command} eq 'ARRAY';
+    return 0 unless defined $request->{command}->[0];
+    return $request->{command}->[0] eq 'findme';
+}
+
+sub findme_request_for_handler {
+    my ($request) = @_;
+
+    return unless is_findme_request($request);
+    return [$request];
+}
+
+sub findme_request_is_claimed {
+    my ($request) = @_;
+
+    return 0 unless is_findme_request($request);
+    return 0 unless ref $request->{discoverymethod} eq 'ARRAY';
+    return 0 unless defined $request->{discoverymethod}->[0];
+    return $request->{discoverymethod}->[0] ne 'undef';
+}
+
 =head3 update_discovery_data
  Update the discovery data from the xcat request to discoverydata table to indicate the discovery events
  arg1 - the request
diff --git a/xCAT-server/lib/perl/xCAT/BladeUtils.pm b/xCAT-server/lib/perl/xCAT/BladeUtils.pm
index bcd097859..fd2fef6f2 100644
--- a/xCAT-server/lib/perl/xCAT/BladeUtils.pm
+++ b/xCAT-server/lib/perl/xCAT/BladeUtils.pm
@@ -3,16 +3,6 @@ package xCAT::BladeUtils;
 use strict;
 use warnings;
 
-sub findme_request_for_handler {
-    my ($request) = @_;
-
-    return unless ref $request eq 'HASH';
-    return unless ref $request->{command} eq 'ARRAY';
-    return unless defined $request->{command}->[0];
-    return unless $request->{command}->[0] eq 'findme';
-    return [$request];
-}
-
 sub blade_nodes_from_mp {
     my @entries = @_;
     my %hwtype;
diff --git a/xCAT-server/lib/xcat/plugins/blade.pm b/xCAT-server/lib/xcat/plugins/blade.pm
index f36e38a97..a13604c53 100644
--- a/xCAT-server/lib/xcat/plugins/blade.pm
+++ b/xCAT-server/lib/xcat/plugins/blade.pm
@@ -21,6 +21,7 @@ use Thread qw(yield);
 use xCAT::Utils;
 use xCAT::TableUtils;
 use xCAT::BladeUtils;
+use xCAT::DiscoveryUtils;
 use xCAT::NetworkUtils;
 use xCAT::ServiceNodeUtils;
 use xCAT::PasswordUtils;
@@ -4144,7 +4145,7 @@ sub preprocess_request {
     #if ($request->{_xcatdest}) { return [$request]; }    #exit if preprocessed
 
     my $findme_request =
-      xCAT::BladeUtils::findme_request_for_handler($request);
+      xCAT::DiscoveryUtils::findme_request_for_handler($request);
     if ($findme_request) { return $findme_request; }
     if ($request->{_xcatpreprocessed}->[0] == 1) { return [$request]; }
     my $callback = shift;
@@ -4472,8 +4473,8 @@ sub process_request {
             }
         }
     }
-    if ($request->{command}->[0] eq "findme") {
-        if (defined($request->{discoverymethod}) and defined($request->{discoverymethod}->[0]) and ($request->{discoverymethod}->[0] ne 'undef')) {
+    if (xCAT::DiscoveryUtils::is_findme_request($request)) {
+        if (xCAT::DiscoveryUtils::findme_request_is_claimed($request)) {
 
             # The findme request had been processed by other module, just return
             return;
@@ -6252,6 +6253,3 @@ sub genhwtree
 
 
 
-
-
-
diff --git a/xCAT-server/lib/xcat/plugins/hpblade.pm b/xCAT-server/lib/xcat/plugins/hpblade.pm
index 81c8a6299..aceb5d430 100644
--- a/xCAT-server/lib/xcat/plugins/hpblade.pm
+++ b/xCAT-server/lib/xcat/plugins/hpblade.pm
@@ -19,6 +19,8 @@ use strict;
 use xCAT::Table;
 use xCAT::Utils;
 use xCAT::TableUtils;
+use xCAT::BladeUtils;
+use xCAT::DiscoveryUtils;
 use xCAT::ServiceNodeUtils;
 use xCAT::Usage;
 use IO::Socket;
@@ -308,6 +310,9 @@ sub preprocess_request {
     my $request = shift;
 
     #if ($request->{_xcatdest}) { return [$request]; }    #exit if preprocessed
+    my $findme_request =
+      xCAT::DiscoveryUtils::findme_request_for_handler($request);
+    if ($findme_request) { return $findme_request; }
     if ((defined($request->{_xcatpreprocessed}))
         && ($request->{_xcatpreprocessed}->[0] == 1))
     {
@@ -704,19 +709,18 @@ sub process_request {
             $bladepass = $tmp->{password};
         }
     }
-    if ($request->{command}->[0] eq "findme") {
-        if (defined($request->{discoverymethod}) and defined($request->{discoverymethod}->[0]) and ($request->{discoverymethod}->[0] ne 'undef')) {
+    if (xCAT::DiscoveryUtils::is_findme_request($request)) {
+        if (xCAT::DiscoveryUtils::findme_request_is_claimed($request)) {
 
             # The findme request had been processed by other module, just return
             return;
         }
         my $mptab = xCAT::Table->new("mp");
         unless ($mptab) { return 2; }
-        my @bladents = $mptab->getAllNodeAttribs([qw(node)]);
-        my @blades;
-        foreach (@bladents) {
-            push @blades, $_->{node};
-        }
+        my @bladents = $mptab->getAllNodeAttribs([qw(node nodetype mpa)]);
+        my @blades = xCAT::BladeUtils::blade_nodes_from_mp(@bladents);
+
+        unless (@blades) { return; }
         my %invreq;
         $invreq{node}    = \@blades;
         $invreq{arg}     = ['mac'];