diff --git a/app/Livewire/Mailbox.php b/app/Livewire/Mailbox.php
index 329af31..5b4528e 100644
--- a/app/Livewire/Mailbox.php
+++ b/app/Livewire/Mailbox.php
@@ -8,6 +8,7 @@ use App\Models\Email;
 use App\Models\EmailBody;
 use App\Models\Mailbox as MailboxModel;
 use Illuminate\Support\Facades\Session;
+use Illuminate\Support\Str;
 use Livewire\Attributes\Layout;
 use Livewire\Component;
 use Livewire\WithPagination;
@@ -219,7 +220,7 @@ class Mailbox extends Component
 
         if ($this->createType === 'random') {
             do {
-                $address = fake()->userName().rand(10, 99).'@'.$this->customDomain;
+                $address = Str::lower(Str::random(6)).rand(10, 99).'@'.$this->customDomain;
             } while (MailboxModel::withTrashed()->where('address', $address)->exists());
         } else {
             $address = $this->customUsername.'@'.$this->customDomain;
@@ -327,7 +328,7 @@ class Mailbox extends Component
         }
 
         do {
-            $address = fake()->userName().rand(10, 99).'@'.$domain->name;
+            $address = Str::lower(Str::random(6)).rand(10, 99).'@'.$domain->name;
         } while (MailboxModel::withTrashed()->where('address', $address)->exists());
 
         $mailbox = MailboxModel::create([