diff --git a/app/ServiceResults/ServiceResultSuccess.php b/app/ServiceResults/ServiceResultSuccess.php
new file mode 100644
index 0000000..7a6a3c6
--- /dev/null
+++ b/app/ServiceResults/ServiceResultSuccess.php
@@ -0,0 +1,15 @@
+<?php declare(strict_types=1);
+
+namespace App\ServiceResults;
+
+final class ServiceResultSuccess extends ServiceResult
+{
+    public function __construct(
+        private readonly string $message
+    ) { }
+
+    public function getMessage(): string
+    {
+        return $this->message;
+    }
+}
diff --git a/app/Services/AuthService.php b/app/Services/AuthService.php
index 03dc196..6542546 100644
--- a/app/Services/AuthService.php
+++ b/app/Services/AuthService.php
@@ -4,8 +4,8 @@ namespace App\Services;
 
 use App\Dto\Request\Authorization;
 use App\Repositories\UserRepository;
-use App\ServiceResults\ServiceResultArray;
 use App\ServiceResults\ServiceResultError;
+use App\ServiceResults\ServiceResultSuccess;
 use Illuminate\Support\Facades\Auth;
 use Illuminate\Support\Facades\Hash;
 
@@ -15,7 +15,7 @@ final class AuthService extends Service
         private readonly UserRepository $userRepository
     ) { }
 
-    public function authorization(Authorization $authorization): ServiceResultError | ServiceResultArray
+    public function authorization(Authorization $authorization): ServiceResultError | ServiceResultSuccess
     {
         $user = $this->userRepository->getUserByEmail($authorization->getEmail());
         if (is_null($user)) {
diff --git a/app/Services/Service.php b/app/Services/Service.php
index d844c35..f7bb5f9 100644
--- a/app/Services/Service.php
+++ b/app/Services/Service.php
@@ -5,6 +5,7 @@ namespace App\Services;
 
 use App\ServiceResults\ServiceResultArray;
 use App\ServiceResults\ServiceResultError;
+use App\ServiceResults\ServiceResultSuccess;
 use Illuminate\Http\Response;
 
 abstract class Service
@@ -39,9 +40,9 @@ abstract class Service
         return $this->error(Response::HTTP_UNAUTHORIZED, $message);
     }
 
-    final protected function ok(string $message = 'OK'): ServiceResultArray
+    final protected function ok(string $message = 'OK'): ServiceResultSuccess
     {
-        return $this->result(['message' => $message]);
+        return new ServiceResultSuccess($message);
     }
 
     final protected function result(array $data = []): ServiceResultArray