diff --git a/README.md b/README.md
index db9c472..28f6b54 100755
--- a/README.md
+++ b/README.md
@@ -2,58 +2,15 @@
 
 a lightweight package for create and pass response for use in laravel || lumen
 
-### Prerequisites
-
-before start, you should have personal access token and SSH key.
-
-* [how to create SSH-key](https://docs.gitlab.com/ee/ssh/README.html#generating-a-new-ssh-key-pair)
-* [how to create personal access token](https://docs.gitlab.com/ee/user/profile/personal_access_tokens.html#creating-a-personal-access-token)
-
-next you should add your personal access token to composer
-
-```
-$ composer config \
-  --auth gitlab-token.gitlab.com "YOUR-TOKEN-HERE" \
-  --no-ansi \
-  --no-interaction
-```
-
-If you prefer to do this manually, create ~/.composer/auth.json, with the following content:
-```
-{
-  "gitlab-token": {
-    "gitlab.com": "YOUR-TOKEN-HERE"
-  }
-}
-```
 
 ### Installation
 
-easily copy below code and paste in your `composer.json`
-
-```
-"repositories": {
-        "liateam/api-exceptions" : {
-            "type": "vcs",
-            "url": "git@git.liateam.net:php/packages/api-exceptions.git"
-        }
-    },
-```
-
-easily copy below code and paste in your `composer.json` -> `require` section
-
-```
-"liateam/api-exceptions": "^2.0"
-```
-
-run the command below in your project :
-
 ```
-$ composer update
+$ composer require mojtabarks/api-exceptions
 ```
 
 ### lumen specific installation
-if your project is lumen so you should copy `Liateam/api-exceptions/src/config/exceptions` to your `config` directory !
+if your project is lumen so you should copy `mojtabarks/api-exceptions/src/config/exceptions` to your `config` directory !
 *NOTE* : If you don't have `config` directory so create it !
 
 then add below code in your `bootstrap/app.php` :
@@ -63,7 +20,7 @@ then add below code in your `bootstrap/app.php` :
 
 ### laravel specific installation
 ```
-$ php artisan vendor:publish --config="Liateam/api-exceptions/src/config/exceptions.php"
+$ php artisan vendor:publish --provider="Mojtabarks/ApiExceptions/Providers/ApiExceptionServiceProvider"
 ```
 
 
@@ -71,7 +28,7 @@ $ php artisan vendor:publish --config="Liateam/api-exceptions/src/config/excepti
 
 overwrite `render` method of `App\Exceptions\Handler` like this : 
 ```
-    use Liateam\ApiExceptions\Handlers\ApiException;
+    use Mojtabarks\ApiExceptions\Handlers\ApiException;
   
     public function render($request, Throwable $exception)
     {
diff --git a/composer.json b/composer.json
index a5076a3..425ec46 100755
--- a/composer.json
+++ b/composer.json
@@ -1,5 +1,5 @@
 {
-    "name": "liateam/api-exceptions",
+    "name": "mojtabarks/api-exceptions",
     "description": "Exception list using in api which help you to easy manage your api exceptions",
     "type": "library",
     "license": "MIT",
@@ -10,24 +10,18 @@
         }
     ],
     "require": {
-        "liateam/api-response": "2.*"
-    },
-    "repositories": {
-        "liateam/api-response" : {
-            "type": "vcs",
-            "url": "git@git.liateam.net:php/packages/api-response.git"
-        }
+        "mojtabarks/api-response": "2.*"
     },
     "autoload": {
         "psr-4": {
-            "Liateam\\ApiExceptions\\": "src",
-            "Liateam\\ApiExceptions\\Tests\\" : "tests"
+            "Mojtabarks\\ApiExceptions\\": "src",
+            "Mojtabarks\\ApiExceptions\\Tests\\" : "tests"
         }
     },
     "extra": {
         "laravel": {
             "providers": [
-                "Liateam\\ApiExceptions\\Providers\\ApiExceptionServiceProvider"
+                "Mojtabarks\\ApiExceptions\\Providers\\ApiExceptionServiceProvider"
             ]
         }
     }
diff --git a/src/Contracts/ApiExceptionAbstract.php b/src/Contracts/ApiExceptionAbstract.php
index ce2c411..4dbfcb2 100755
--- a/src/Contracts/ApiExceptionAbstract.php
+++ b/src/Contracts/ApiExceptionAbstract.php
@@ -1,11 +1,11 @@
 <?php
 
-namespace Liateam\ApiExceptions\Contracts;
+namespace Mojtabarks\ApiExceptions\Contracts;
 
 use Exception;
 use \Throwable;
-use Liateam\ApiResponse\Responses\FailureResponse;
-use Liateam\ApiResponse\Contracts\ResponseContract;
+use Mojtabarks\ApiResponse\Responses\FailureResponse;
+use Mojtabarks\ApiResponse\Contracts\ResponseContract;
 
 abstract class ApiExceptionAbstract extends Exception
 {
diff --git a/src/Exceptions/CustomAuthenticationException.php b/src/Exceptions/CustomAuthenticationException.php
index 12b218b..4079b20 100755
--- a/src/Exceptions/CustomAuthenticationException.php
+++ b/src/Exceptions/CustomAuthenticationException.php
@@ -1,10 +1,10 @@
 <?php
 
-namespace Liateam\ApiExceptions\Exceptions;
+namespace Mojtabarks\ApiExceptions\Exceptions;
 
 use Throwable;
 use Illuminate\Http\Response;
-use Liateam\ApiExceptions\Contracts\ApiExceptionAbstract;
+use Mojtabarks\ApiExceptions\Contracts\ApiExceptionAbstract;
 
 class CustomAuthenticationException extends ApiExceptionAbstract
 {
diff --git a/src/Exceptions/CustomDefaultException.php b/src/Exceptions/CustomDefaultException.php
index faabd2f..29ce685 100755
--- a/src/Exceptions/CustomDefaultException.php
+++ b/src/Exceptions/CustomDefaultException.php
@@ -1,10 +1,10 @@
 <?php
 
-namespace Liateam\ApiExceptions\Exceptions;
+namespace Mojtabarks\ApiExceptions\Exceptions;
 
 use Throwable;
 use Illuminate\Http\Response;
-use Liateam\ApiExceptions\Contracts\ApiExceptionAbstract;
+use Mojtabarks\ApiExceptions\Contracts\ApiExceptionAbstract;
 
 class CustomDefaultException extends ApiExceptionAbstract
 {
diff --git a/src/Exceptions/CustomModelNotFoundException.php b/src/Exceptions/CustomModelNotFoundException.php
index 1ccc65c..daebc53 100755
--- a/src/Exceptions/CustomModelNotFoundException.php
+++ b/src/Exceptions/CustomModelNotFoundException.php
@@ -1,10 +1,10 @@
 <?php
 
-namespace Liateam\ApiExceptions\Exceptions;
+namespace Mojtabarks\ApiExceptions\Exceptions;
 
 use Throwable;
 use Illuminate\Http\Response;
-use Liateam\ApiExceptions\Contracts\ApiExceptionAbstract;
+use Mojtabarks\ApiExceptions\Contracts\ApiExceptionAbstract;
 
 class CustomModelNotFoundException extends ApiExceptionAbstract
 {
diff --git a/src/Exceptions/CustomNotFoundHttpException.php b/src/Exceptions/CustomNotFoundHttpException.php
index 624d137..a282f70 100755
--- a/src/Exceptions/CustomNotFoundHttpException.php
+++ b/src/Exceptions/CustomNotFoundHttpException.php
@@ -1,10 +1,10 @@
 <?php
 
-namespace Liateam\ApiExceptions\Exceptions;
+namespace Mojtabarks\ApiExceptions\Exceptions;
 
 use Throwable;
 use Illuminate\Http\Response;
-use Liateam\ApiExceptions\Contracts\ApiExceptionAbstract;
+use Mojtabarks\ApiExceptions\Contracts\ApiExceptionAbstract;
 
 class CustomNotFoundHttpException extends ApiExceptionAbstract
 {
diff --git a/src/Exceptions/CustomRouteNotFoundException.php b/src/Exceptions/CustomRouteNotFoundException.php
index 1c57f35..a5354dc 100755
--- a/src/Exceptions/CustomRouteNotFoundException.php
+++ b/src/Exceptions/CustomRouteNotFoundException.php
@@ -1,10 +1,10 @@
 <?php
 
-namespace Liateam\ApiExceptions\Exceptions;
+namespace Mojtabarks\ApiExceptions\Exceptions;
 
 use Throwable;
 use Illuminate\Http\Response;
-use Liateam\ApiExceptions\Contracts\ApiExceptionAbstract;
+use Mojtabarks\ApiExceptions\Contracts\ApiExceptionAbstract;
 
 class CustomRouteNotFoundException extends ApiExceptionAbstract
 {
diff --git a/src/Exceptions/CustomUnauthorizedException.php b/src/Exceptions/CustomUnauthorizedException.php
index a227f23..05ac11c 100755
--- a/src/Exceptions/CustomUnauthorizedException.php
+++ b/src/Exceptions/CustomUnauthorizedException.php
@@ -1,10 +1,10 @@
 <?php
 
-namespace Liateam\ApiExceptions\Exceptions;
+namespace Mojtabarks\ApiExceptions\Exceptions;
 
 use Throwable;
 use Illuminate\Http\Response;
-use Liateam\ApiExceptions\Contracts\ApiExceptionAbstract;
+use Mojtabarks\ApiExceptions\Contracts\ApiExceptionAbstract;
 
 class CustomUnauthorizedException extends ApiExceptionAbstract
 {
diff --git a/src/Exceptions/CustomUnexpectedException.php b/src/Exceptions/CustomUnexpectedException.php
index 9ae974b..22d59ea 100755
--- a/src/Exceptions/CustomUnexpectedException.php
+++ b/src/Exceptions/CustomUnexpectedException.php
@@ -1,10 +1,10 @@
 <?php
 
-namespace Liateam\ApiExceptions\Exceptions;
+namespace Mojtabarks\ApiExceptions\Exceptions;
 
 use Throwable;
 use Illuminate\Http\Response;
-use Liateam\ApiExceptions\Contracts\ApiExceptionAbstract;
+use Mojtabarks\ApiExceptions\Contracts\ApiExceptionAbstract;
 
 class CustomUnexpectedException extends ApiExceptionAbstract
 {
diff --git a/src/Exceptions/CustomValidationException.php b/src/Exceptions/CustomValidationException.php
index 7f5759a..c3b952a 100755
--- a/src/Exceptions/CustomValidationException.php
+++ b/src/Exceptions/CustomValidationException.php
@@ -1,11 +1,11 @@
 <?php
 
-namespace Liateam\ApiExceptions\Exceptions;
+namespace Mojtabarks\ApiExceptions\Exceptions;
 
 use Exception;
 use Throwable;
 use Illuminate\Http\Response;
-use Liateam\ApiExceptions\Contracts\ApiExceptionAbstract;
+use Mojtabarks\ApiExceptions\Contracts\ApiExceptionAbstract;
 
 class CustomValidationException extends ApiExceptionAbstract
 {
diff --git a/src/Handlers/ApiException.php b/src/Handlers/ApiException.php
index de7071b..8a12eff 100755
--- a/src/Handlers/ApiException.php
+++ b/src/Handlers/ApiException.php
@@ -1,10 +1,10 @@
 <?php
 
-namespace Liateam\ApiExceptions\Handlers;
+namespace Mojtabarks\ApiExceptions\Handlers;
 
 use Throwable;
-use Liateam\ApiResponse\Contracts\ResponseContract;
-use Liateam\ApiExceptions\Exceptions\CustomDefaultException;
+use Mojtabarks\ApiResponse\Contracts\ResponseContract;
+use Mojtabarks\ApiExceptions\Exceptions\CustomDefaultException;
 
 /**
  * The classic CoR (Chain of Responsibility) pattern declares a single role for objects that make up a
diff --git a/src/Providers/ApiExceptionServiceProvider.php b/src/Providers/ApiExceptionServiceProvider.php
index 5cf7be1..9d61ae9 100755
--- a/src/Providers/ApiExceptionServiceProvider.php
+++ b/src/Providers/ApiExceptionServiceProvider.php
@@ -1,6 +1,6 @@
 <?php
 
-namespace Liateam\ApiExceptions\Providers;
+namespace Mojtabarks\ApiExceptions\Providers;
 
 use Illuminate\Support\ServiceProvider;
 
diff --git a/src/config/exceptions.php b/src/config/exceptions.php
index ebfdec7..8df438a 100755
--- a/src/config/exceptions.php
+++ b/src/config/exceptions.php
@@ -7,13 +7,13 @@
 use \Illuminate\Auth\AuthenticationException;
 use Illuminate\Validation\ValidationException;
 use \Illuminate\Database\Eloquent\ModelNotFoundException;
-use \Liateam\ApiExceptions\Exceptions\CustomDefaultException;
-use \Liateam\ApiExceptions\Exceptions\CustomValidationException;
-use \Liateam\ApiExceptions\Exceptions\CustomNotFoundHttpException;
-use \Liateam\ApiExceptions\Exceptions\CustomUnauthorizedException;
-use \Liateam\ApiExceptions\Exceptions\CustomModelNotFoundException;
+use \Mojtabarks\ApiExceptions\Exceptions\CustomDefaultException;
+use \Mojtabarks\ApiExceptions\Exceptions\CustomValidationException;
+use \Mojtabarks\ApiExceptions\Exceptions\CustomNotFoundHttpException;
+use \Mojtabarks\ApiExceptions\Exceptions\CustomUnauthorizedException;
+use \Mojtabarks\ApiExceptions\Exceptions\CustomModelNotFoundException;
 use \Symfony\Component\HttpKernel\Exception\NotFoundHttpException;
-use \Liateam\ApiExceptions\Exceptions\CustomAuthenticationException;
+use \Mojtabarks\ApiExceptions\Exceptions\CustomAuthenticationException;
 use \Symfony\Component\HttpKernel\Exception\UnauthorizedHttpException;
 
 return [
diff --git a/tests/BaseTestCase.php b/tests/BaseTestCase.php
index 2621e4b..735e805 100755
--- a/tests/BaseTestCase.php
+++ b/tests/BaseTestCase.php
@@ -1,6 +1,6 @@
 <?php
 
-namespace Liateam\ApiExceptions\Tests;
+namespace Mojtabarks\ApiExceptions\Tests;
 
 use Faker\Factory;
 use ReflectionClass;
@@ -8,7 +8,7 @@
 use Laravel\Lumen\Testing\TestCase;
 use Illuminate\Container\Container;
 use Laravel\Lumen\Exceptions\Handler;
-use Liateam\ApiResponse\Responses\FailureResponse;
+use Mojtabarks\ApiResponse\Responses\FailureResponse;
 
 abstract class BaseTestCase extends TestCase
 {
diff --git a/tests/Feature/HandlerTest.php b/tests/Feature/HandlerTest.php
index 90673c9..925167a 100644
--- a/tests/Feature/HandlerTest.php
+++ b/tests/Feature/HandlerTest.php
@@ -1,18 +1,18 @@
 <?php
 
-namespace Liateam\ApiExceptions\Tests\Feature;
+namespace Mojtabarks\ApiExceptions\Tests\Feature;
 
 use Mockery\Exception;
 use Illuminate\Http\Response;
 use Illuminate\Http\JsonResponse;
-use Liateam\ApiExceptions\Tests\BaseTestCase;
-use Liateam\ApiExceptions\Handlers\ApiException;
-use Liateam\ApiExceptions\Exceptions\CustomUnexpectedException;
-use Liateam\ApiExceptions\Exceptions\CustomNotFoundHttpException;
-use Liateam\ApiExceptions\Exceptions\CustomUnauthorizedException;
-use Liateam\ApiExceptions\Exceptions\CustomModelNotFoundException;
-use Liateam\ApiExceptions\Exceptions\CustomRouteNotFoundException;
-use Liateam\ApiExceptions\Exceptions\CustomAuthenticationException;
+use Mojtabarks\ApiExceptions\Tests\BaseTestCase;
+use Mojtabarks\ApiExceptions\Handlers\ApiException;
+use Mojtabarks\ApiExceptions\Exceptions\CustomUnexpectedException;
+use Mojtabarks\ApiExceptions\Exceptions\CustomNotFoundHttpException;
+use Mojtabarks\ApiExceptions\Exceptions\CustomUnauthorizedException;
+use Mojtabarks\ApiExceptions\Exceptions\CustomModelNotFoundException;
+use Mojtabarks\ApiExceptions\Exceptions\CustomRouteNotFoundException;
+use Mojtabarks\ApiExceptions\Exceptions\CustomAuthenticationException;
 
 class HandlerTest extends BaseTestCase
 {
diff --git a/tests/Unit/CustomAuthenticationExceptionTest.php b/tests/Unit/CustomAuthenticationExceptionTest.php
index 45e47a5..a1e4f6d 100755
--- a/tests/Unit/CustomAuthenticationExceptionTest.php
+++ b/tests/Unit/CustomAuthenticationExceptionTest.php
@@ -1,12 +1,12 @@
 <?php
 
-namespace Liateam\ApiExceptions\Tests\Unit;
+namespace Mojtabarks\ApiExceptions\Tests\Unit;
 
 use Mockery\Exception;
 use Illuminate\Http\Response;
 use Illuminate\Http\JsonResponse;
-use Liateam\ApiExceptions\Tests\BaseTestCase;
-use Liateam\ApiExceptions\Exceptions\CustomAuthenticationException;
+use Mojtabarks\ApiExceptions\Tests\BaseTestCase;
+use Mojtabarks\ApiExceptions\Exceptions\CustomAuthenticationException;
 
 class CustomAuthenticationExceptionTest extends BaseTestCase
 {
diff --git a/tests/Unit/CustomDefaultExceptionTest.php b/tests/Unit/CustomDefaultExceptionTest.php
index 85166c3..d2b5a08 100755
--- a/tests/Unit/CustomDefaultExceptionTest.php
+++ b/tests/Unit/CustomDefaultExceptionTest.php
@@ -1,12 +1,12 @@
 <?php
 
-namespace Liateam\ApiExceptions\Tests\Unit;
+namespace Mojtabarks\ApiExceptions\Tests\Unit;
 
 use Mockery\Exception;
 use Illuminate\Http\Response;
 use Illuminate\Http\JsonResponse;
-use Liateam\ApiExceptions\Tests\BaseTestCase;
-use Liateam\ApiExceptions\Exceptions\CustomDefaultException;
+use Mojtabarks\ApiExceptions\Tests\BaseTestCase;
+use Mojtabarks\ApiExceptions\Exceptions\CustomDefaultException;
 
 class CustomDefaultExceptionTest extends BaseTestCase
 {
diff --git a/tests/Unit/CustomModelNotFoundExceptionTest.php b/tests/Unit/CustomModelNotFoundExceptionTest.php
index c87c8c7..4cdb088 100755
--- a/tests/Unit/CustomModelNotFoundExceptionTest.php
+++ b/tests/Unit/CustomModelNotFoundExceptionTest.php
@@ -1,12 +1,12 @@
 <?php
 
-namespace Liateam\ApiExceptions\Tests\Unit;
+namespace Mojtabarks\ApiExceptions\Tests\Unit;
 
 use Mockery\Exception;
 use Illuminate\Http\Response;
 use Illuminate\Http\JsonResponse;
-use Liateam\ApiExceptions\Tests\BaseTestCase;
-use Liateam\ApiExceptions\Exceptions\CustomModelNotFoundException;
+use Mojtabarks\ApiExceptions\Tests\BaseTestCase;
+use Mojtabarks\ApiExceptions\Exceptions\CustomModelNotFoundException;
 
 class CustomModelNotFoundExceptionTest extends BaseTestCase
 {
diff --git a/tests/Unit/CustomNotFoundHttpExceptionTest.php b/tests/Unit/CustomNotFoundHttpExceptionTest.php
index aa0ebce..73ec12a 100755
--- a/tests/Unit/CustomNotFoundHttpExceptionTest.php
+++ b/tests/Unit/CustomNotFoundHttpExceptionTest.php
@@ -1,12 +1,12 @@
 <?php
 
-namespace Liateam\ApiExceptions\Tests\Unit;
+namespace Mojtabarks\ApiExceptions\Tests\Unit;
 
 use Mockery\Exception;
 use Illuminate\Http\Response;
 use Illuminate\Http\JsonResponse;
-use Liateam\ApiExceptions\Tests\BaseTestCase;
-use Liateam\ApiExceptions\Exceptions\CustomNotFoundHttpException;
+use Mojtabarks\ApiExceptions\Tests\BaseTestCase;
+use Mojtabarks\ApiExceptions\Exceptions\CustomNotFoundHttpException;
 
 class CustomNotFoundHttpExceptionTest extends BaseTestCase
 {
diff --git a/tests/Unit/CustomRouteNotFoundExceptionTest.php b/tests/Unit/CustomRouteNotFoundExceptionTest.php
index 18b8231..60f7b49 100755
--- a/tests/Unit/CustomRouteNotFoundExceptionTest.php
+++ b/tests/Unit/CustomRouteNotFoundExceptionTest.php
@@ -1,14 +1,14 @@
 <?php
 
-namespace Liateam\ApiExceptions\Tests\Unit;
+namespace Mojtabarks\ApiExceptions\Tests\Unit;
 
 use Throwable;
 use Mockery\Exception;
 use Illuminate\Http\Response;
 use Illuminate\Http\JsonResponse;
-use Liateam\ApiExceptions\Tests\BaseTestCase;
-use Liateam\ApiExceptions\Contracts\ApiExceptionAbstract;
-use Liateam\ApiExceptions\Exceptions\CustomRouteNotFoundException;
+use Mojtabarks\ApiExceptions\Tests\BaseTestCase;
+use Mojtabarks\ApiExceptions\Contracts\ApiExceptionAbstract;
+use Mojtabarks\ApiExceptions\Exceptions\CustomRouteNotFoundException;
 
 class CustomRouteNotFoundExceptionTest extends BaseTestCase
 {
diff --git a/tests/Unit/CustomUnauthorizedExceptionTest.php b/tests/Unit/CustomUnauthorizedExceptionTest.php
index e5f3b70..3ebb86c 100755
--- a/tests/Unit/CustomUnauthorizedExceptionTest.php
+++ b/tests/Unit/CustomUnauthorizedExceptionTest.php
@@ -1,12 +1,12 @@
 <?php
 
-namespace Liateam\ApiExceptions\Tests\Unit;
+namespace Mojtabarks\ApiExceptions\Tests\Unit;
 
 use Mockery\Exception;
 use Illuminate\Http\Response;
 use Illuminate\Http\JsonResponse;
-use Liateam\ApiExceptions\Tests\BaseTestCase;
-use Liateam\ApiExceptions\Exceptions\CustomUnauthorizedException;
+use Mojtabarks\ApiExceptions\Tests\BaseTestCase;
+use Mojtabarks\ApiExceptions\Exceptions\CustomUnauthorizedException;
 
 class CustomUnauthorizedExceptionTest extends BaseTestCase
 {    
diff --git a/tests/Unit/CustomUnexpectedExceptionTest.php b/tests/Unit/CustomUnexpectedExceptionTest.php
index f43ea6b..4f47a49 100755
--- a/tests/Unit/CustomUnexpectedExceptionTest.php
+++ b/tests/Unit/CustomUnexpectedExceptionTest.php
@@ -1,12 +1,12 @@
 <?php
 
-namespace Liateam\ApiExceptions\Tests\Unit;
+namespace Mojtabarks\ApiExceptions\Tests\Unit;
 
 use Mockery\Exception;
 use Illuminate\Http\Response;
 use Illuminate\Http\JsonResponse;
-use Liateam\ApiExceptions\Tests\BaseTestCase;
-use Liateam\ApiExceptions\Exceptions\CustomUnexpectedException;
+use Mojtabarks\ApiExceptions\Tests\BaseTestCase;
+use Mojtabarks\ApiExceptions\Exceptions\CustomUnexpectedException;
 
 class CustomUnexpectedExceptionTest extends BaseTestCase
 {