diff --git a/lib/NGCP/Panel/Utils/DeviceBootstrap.pm b/lib/NGCP/Panel/Utils/DeviceBootstrap.pm
index b282192792..6447089dda 100644
--- a/lib/NGCP/Panel/Utils/DeviceBootstrap.pm
+++ b/lib/NGCP/Panel/Utils/DeviceBootstrap.pm
@@ -3,8 +3,9 @@ package NGCP::Panel::Utils::DeviceBootstrap;
 
 use strict;
 use Data::Dumper;
-use NGCP::Panel::Utils::DeviceBootstrap::RPC;
+use NGCP::Panel::Utils::DeviceBootstrap::VendorRPC;
 use NGCP::Panel::Utils::DeviceBootstrap::Panasonic;
+use NGCP::Panel::Utils::DeviceBootstrap::Yealink;
 
 #NGCP::Panel::Utils::DeviceBootstrap::RPC params =>
     #$params = {
@@ -59,7 +60,7 @@ sub get_redirect_processor{
     if('redirect_panasonic' eq $bootstrap_method){
         $redirect_processor = NGCP::Panel::Utils::DeviceBootstrap::Panasonic->new( params => $params );
     }elsif('redirect_yealink' eq $bootstrap_method){
-        $redirect_processor = NGCP::Panel::Utils::DeviceBootstrap::yealink->new( params => $params );
+        $redirect_processor = NGCP::Panel::Utils::DeviceBootstrap::Yealink->new( params => $params );
     }elsif('http' eq $bootstrap_method){
         #$ret = panasonic_bootstrap_register($params);
     }
diff --git a/lib/NGCP/Panel/Utils/DeviceBootstrap/Panasonic.pm b/lib/NGCP/Panel/Utils/DeviceBootstrap/Panasonic.pm
index 010234e8c2..f982313b5f 100644
--- a/lib/NGCP/Panel/Utils/DeviceBootstrap/Panasonic.pm
+++ b/lib/NGCP/Panel/Utils/DeviceBootstrap/Panasonic.pm
@@ -3,7 +3,7 @@ package NGCP::Panel::Utils::DeviceBootstrap::Panasonic;
 use strict;
 use Moose;
 use Data::Dumper;
-extends 'NGCP::Panel::Utils::DeviceBootstrap::RPC';
+extends 'NGCP::Panel::Utils::DeviceBootstrap::VendorRPC';
 
 has 'rpc_server_params' => (
     is => 'rw',
diff --git a/lib/NGCP/Panel/Utils/DeviceBootstrap/RPC.pm b/lib/NGCP/Panel/Utils/DeviceBootstrap/VendorRPC.pm
similarity index 97%
rename from lib/NGCP/Panel/Utils/DeviceBootstrap/RPC.pm
rename to lib/NGCP/Panel/Utils/DeviceBootstrap/VendorRPC.pm
index 05c4040dc1..71b7b508f0 100644
--- a/lib/NGCP/Panel/Utils/DeviceBootstrap/RPC.pm
+++ b/lib/NGCP/Panel/Utils/DeviceBootstrap/VendorRPC.pm
@@ -1,4 +1,4 @@
-package NGCP::Panel::Utils::DeviceBootstrap::RPC;
+package NGCP::Panel::Utils::DeviceBootstrap::VendorRPC;
 
 use strict;
 use URI::Escape;
@@ -42,6 +42,7 @@ sub rpc_https_call{
     $cfg //= $self->rpc_server_params;
     my $c = $self->params->{c};
     $c->log->debug( "host=$cfg->{host}; port=$cfg->{port}; path=$cfg->{path}; content=$content;" );
+    $c->log->debug( Dumper($cfg->{headers}) );
     my( $page, $response_code, %reply_headers ) = https_post({
         'host'    => $cfg->{host},
         'port'    => $cfg->{port},
diff --git a/lib/NGCP/Panel/Utils/DeviceBootstrap/Yealink.pm b/lib/NGCP/Panel/Utils/DeviceBootstrap/Yealink.pm
index d756dba133..ac1be5213a 100644
--- a/lib/NGCP/Panel/Utils/DeviceBootstrap/Yealink.pm
+++ b/lib/NGCP/Panel/Utils/DeviceBootstrap/Yealink.pm
@@ -2,7 +2,7 @@ package NGCP::Panel::Utils::DeviceBootstrap::Yealink;
 
 use strict;
 use Moose;
-extends 'NGCP::Panel::Utils::DeviceBootstrap::RPC';
+extends 'NGCP::Panel::Utils::DeviceBootstrap::VendorRPC';
 
 has 'rpc_server_params' => (
     is => 'rw',
@@ -27,7 +27,7 @@ sub rpc_server_params{
         port     => '443',
         path     => '/xmlrpc',
     };
-    $cfg->{headers} = { $self->get_basic_authorization($self->params->{credentials}) };
+    $cfg->{headers} = { %{$self->get_basic_authorization($self->params->{credentials})} };
     $self->{rpc_server_params} = $cfg;
     return $self->{rpc_server_params};
 }