diff --git a/app/bot.php b/app/bot.php
index 0b4fc3b..9b35bc4 100644
--- a/app/bot.php
+++ b/app/bot.php
@@ -9,6 +9,8 @@ class Bot
     public $limit;
     public $key;
     public $file;
+    public $dns;
+    public $mtu;
 
     public function __construct($key, $i18n)
     {
@@ -22,6 +24,7 @@ class Bot
         $this->i18n     = $i18n;
         $this->language = $this->getPacConf()['language'] ?: 'en';
         $this->dns      = '1.1.1.1, 8.8.8.8';
+        $this->mtu      = 1350;
         $this->limit    = $this->getPacConf()['limitpage'] ?: 5;
         $this->adguard  = '/config/AdGuardHome.yaml';
         $this->update   = '/update/json';
@@ -184,6 +187,9 @@ class Bot
             case preg_match('~^/defaultDNS (?P<arg>\d+(?:_(?:-)?\d+)?)$~', $this->input['callback'], $m):
                 $this->defaultDNS(...explode('_', $m['arg']));
                 break;
+            case preg_match('~^/defaultMTU (?P<arg>\d+(?:_(?:-)?\d+)?)$~', $this->input['callback'], $m):
+                $this->defaultMTU(...explode('_', $m['arg']));
+                break;
             case preg_match('~^/subnet (?P<arg>-?\d+(?:_(?:-)?\d+)?)$~', $this->input['callback'], $m):
                 $this->subnet(...explode('_', $m['arg']));
                 break;
@@ -199,6 +205,9 @@ class Bot
             case preg_match('~^/changeAllowedIps (?P<arg>\d+(?:_(?:-)?\d+)?)$~', $this->input['callback'], $m):
                 $this->changeAllowedIps(...explode('_', $m['arg']));
                 break;
+            case preg_match('~^/changeMTU (?P<arg>\d+(?:_(?:-)?\d+)?)$~', $this->input['callback'], $m):
+                $this->changeMTU(...explode('_', $m['arg']));
+                break;
             case preg_match('~^/calc$~', $this->input['callback'], $m):
                 $this->calc();
                 break;
@@ -1573,26 +1582,30 @@ class Bot
         $this->menu('config');
     }
 
-    public function qrPeer($client)
+    public function sendQr($name, $code, $title = false)
     {
-        $cl      = $client;
-        $client  = $this->readClients()[$client];
-        $name    = $this->getName($client['interface']);
-        if ($this->getWGType() == 'awg') {
-            $sl     = $this->getAmneziaShortLink($client);
-            $code   = preg_replace('/^vpn:\/\//', '', $sl);
-        } else {
-            $code   = $this->createConfig($client);
-        }
         $qr      = preg_replace(['~\s+~', '~\(~', '~\)~'], ['_'], $name);
         $qr_file = __DIR__ . "/qr/$qr.png";
         exec("qrencode -t png -o $qr_file '$code'");
         $r = $this->sendPhoto(
             $this->input['chat'],
             curl_file_create($qr_file),
-            ($this->getWGType() == 'awg') ? "$name for AmneziaVPN" : $name
+            $title ?: $name
         );
         unlink($qr_file);
+    }
+
+    public function qrPeer($client)
+    {
+        $cl      = $client;
+        $client  = $this->readClients()[$client];
+        $name    = $this->getName($client['interface']);
+        if ($this->getWGType() == 'awg') {
+            $this->sendQr($name, preg_replace('/^vpn:\/\//', '', $this->getAmneziaShortLink($client)), "$name for AmneziaVPN");
+            $this->sendQr($name, $this->createConfig($client), "$name for AmneziaWG");
+        } else {
+            $this->sendQr($name, $this->createConfig($client), "$name for Wireguard");
+        }
         if ($this->getPacConf()['blinkmenu']) {
             $this->delete($this->input['chat'], $this->input['message_id']);
             $this->input['message_id'] = $this->send($this->input['chat'], '.')['result']['message_id'];
@@ -2513,6 +2526,7 @@ DNS-over-HTTPS with IP:
         $bt      = $c[$this->getInstanceWG(1) . 'blocktorrent'];
         $ex      = $c[$this->getInstanceWG(1) . 'exchange'];
         $dns     = $c[$this->getInstanceWG(1) . 'dns'];
+        $mtu     = $c[$this->getInstanceWG(1) . 'mtu'] ?: $this->mtu;
         $am      = $c[$this->getInstanceWG(1) . 'amnezia'];
         $data    = [
             [
@@ -2540,6 +2554,10 @@ DNS-over-HTTPS with IP:
                     'text'          =>  $this->i18n('defaultDNS') . ': ' . ($dns ?: $this->dns),
                     'callback_data' => "/defaultDNS $page",
                 ],
+                [
+                    'text'          =>  $this->i18n('defaultMTU') . ': ' . $mtu,
+                    'callback_data' => "/defaultMTU $page",
+                ],
             ],
             [
                 [
@@ -2627,6 +2645,38 @@ DNS-over-HTTPS with IP:
         ];
     }
 
+    public function defaultMTU($page = 0)
+    {
+        $r = $this->send(
+            $this->input['chat'],
+            "@{$this->input['username']} enter MTU",
+            $this->input['message_id'],
+            reply: 'enter MTU',
+        );
+        $_SESSION['reply'][$r['result']['message_id']] = [
+            'start_message'  => $this->input['message_id'],
+            'start_callback' => $this->input['callback_id'],
+            'callback'       => 'setMTU',
+            'args'           => [$page],
+        ];
+    }
+
+    public function changeMTU($client, $page = 0)
+    {
+        $r = $this->send(
+            $this->input['chat'],
+            "@{$this->input['username']} enter MTU",
+            $this->input['message_id'],
+            reply: 'enter MTU',
+        );
+        $_SESSION['reply'][$r['result']['message_id']] = [
+            'start_message'  => $this->input['message_id'],
+            'start_callback' => $this->input['callback_id'],
+            'callback'       => 'changeClientMTU',
+            'args'           => [$client, $page],
+        ];
+    }
+
     public function setDNS($text, $page = 0)
     {
         $c = $this->getPacConf();
@@ -2639,6 +2689,30 @@ DNS-over-HTTPS with IP:
         $this->menu('wg', $page);
     }
 
+    public function setMTU($text, $page = 0)
+    {
+        $c = $this->getPacConf();
+        if ($text) {
+            $c[$this->getInstanceWG(1) . 'mtu'] = $text;
+        } else {
+            unset($c[$this->getInstanceWG(1) . 'mtu']);
+        }
+        $this->setPacConf($c);
+        $this->menu('wg', $page);
+    }
+
+    public function changeClientMTU($text, $client, $page = 0)
+    {
+        $clients = $this->readClients();
+        if (!empty((int) $text)) {
+            $clients[$client]['interface']['MTU'] = $text;
+        } else {
+            unset($clients[$client]['interface']['MTU']);
+        }
+        $this->saveClients($clients);
+        $this->menu('client', "{$client}_$page");
+    }
+
     public function subnetAdd($wgpage, $page)
     {
         $r = $this->send(
@@ -2957,6 +3031,12 @@ DNS-over-HTTPS with IP:
                             'callback_data' => "/changeAllowedIps {$client}_$page",
                         ],
                     ],
+                    [
+                        [
+                            'text'          => $this->i18n('MTU') . " " . ($clients[$client]['interface']['MTU'] ?: $this->getPacConf()[$this->getInstanceWG(1) . 'mtu'] ?: $this->mtu),
+                            'callback_data' => "/changeMTU {$client}_$page",
+                        ],
+                    ],
                     [
                         [
                             'text'          => $this->i18n('delete'),
@@ -5190,6 +5270,9 @@ DNS-over-HTTPS with IP:
             if (empty($data['interface']['DNS'])) {
                 $data['interface']['DNS'] = $this->getPacConf()[$this->getInstanceWG(1) . 'dns'] ?: $this->dns;
             }
+            if (empty($data['interface']['MTU'])) {
+                $data['interface']['MTU'] = $this->getPacConf()[$this->getInstanceWG(1) . 'mtu'] ?: $this->mtu;
+            }
         }
         foreach ($data['interface'] as $k => $v) {
             $conf[] = "$k = $v";
@@ -5279,7 +5362,6 @@ DNS-over-HTTPS with IP:
                     '## name'    => $name,
                     'PrivateKey' => $private_peer_key,
                     'Address'    => "$client_ip/32",
-                    'MTU'        => 1350,
                 ],
                 $this->getPacConf()[$this->getInstanceWG(1) . 'amnezia'] ? $this->amneziaKeys() : []
             ),
diff --git a/app/i18n.php b/app/i18n.php
index 5bb39e6..108aa3d 100644
--- a/app/i18n.php
+++ b/app/i18n.php
@@ -241,6 +241,10 @@ $i = [
         'en' => 'defaultDNS',
         'ru' => 'дефолтный днс',
     ],
+    'defaultMTU'  => [
+        'en' => 'defaultMTU',
+        'ru' => 'дефолтный MTU',
+    ],
     'debug'  => [
         'en' => 'debug mode',
         'ru' => 'режим отладки',
diff --git a/version b/version
index 3ce715c..64c9832 100644
--- a/version
+++ b/version
@@ -1,3 +1,6 @@
+03.08.2024 v1.40
+- возможность менять MTU для Wireguard/Amnezia
+- раздельный qr для AmneziaWG + AmneziaVPN
 18.05.2024 v1.39
 - изменен автобэкап
 04.05.2024 v1.38