diff --git a/.env.example b/.env.example
index 96db9f2..6ce7500 100755
--- a/.env.example
+++ b/.env.example
@@ -24,3 +24,4 @@ MAIL_FROM_NAME=
 DOCKER_PORT=80
 
 SENTRY_LARAVEL_DSN=
+USING_UUID=false
diff --git a/app/Mail/UnpaidOrder.php b/app/Mail/UnpaidOrder.php
index 6681b65..c978ed6 100755
--- a/app/Mail/UnpaidOrder.php
+++ b/app/Mail/UnpaidOrder.php
@@ -52,7 +52,7 @@ public function content(): Content
                 'order' => $this->order,
                 'url' => Str::of($this->api->payment_url)
                     ->finish('/')
-                    ->append($this->order['code'])
+                    ->append(config('orders.using_uuid') ? $this->order['id'] : $this->order['code'])
                     ->toString(),
             ],
         );
diff --git a/config/orders.php b/config/orders.php
new file mode 100644
index 0000000..905bd33
--- /dev/null
+++ b/config/orders.php
@@ -0,0 +1,5 @@
+<?php
+
+return [
+    'using_uuid' => env('USING_UUID', false),
+];