diff --git a/README.md b/README.md
index 0f8b327..33724f3 100644
--- a/README.md
+++ b/README.md
@@ -43,7 +43,7 @@ easily copy below code and paste in your `composer.json`
 easily copy below code and paste in your `composer.json` -> `require` section
 
 ```
-"liateam/api-exceptions": "1.0.0"
+"liateam/api-exceptions": "^2.0"
 ```
 
 run the command below in your project :
@@ -52,15 +52,30 @@ run the command below in your project :
 $ composer update
 ```
 
+### lumen specific installation
+if your project is lumen so you should copy `Liateam/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` :
+```
+  $app->configure(exceptions);
+```
+
+### laravel specific installation
+```
+$ php artisan vendor:publish --config="Liateam/api-exceptions/src/config/exceptions.php"
+```
+
+
 ## Usage
 
 overwrite `render` method of `App\Exceptions\Handler` like this : 
 ```
-    use Liateam\ApiException\Handlers\ApiException;
+    use Liateam\ApiExceptions\Handlers\ApiException;
   
     public function render($request, Throwable $exception)
     {
-        return ApiException::handle($exception);
+        return ApiException::handle($exception)->render();
     }
 ```
 
diff --git a/src/Contracts/ApiException.php b/src/Contracts/ApiException.php
index 5ac5f77..9fbd612 100644
--- a/src/Contracts/ApiException.php
+++ b/src/Contracts/ApiException.php
@@ -3,11 +3,11 @@
 namespace Liateam\ApiExceptions\Contracts;
 
 use Exception;
-use Liateam\ApiResponse\Contracts\ResponseContract;
 use \Throwable;
 use JetBrains\PhpStorm\Pure;
 use \Illuminate\Http\JsonResponse;
 use Liateam\ApiResponse\Responses\FailureResponse;
+use Liateam\ApiResponse\Contracts\ResponseContract;
 
 abstract class ApiException extends Exception
 {
diff --git a/src/Exceptions/CustomAuthenticationException.php b/src/Exceptions/CustomAuthenticationException.php
index 1eeb192..cd1f97f 100644
--- a/src/Exceptions/CustomAuthenticationException.php
+++ b/src/Exceptions/CustomAuthenticationException.php
@@ -4,7 +4,7 @@
 
 use Throwable;
 use Illuminate\Http\Response;
-use Liateam\ApiException\Contracts\ApiException;
+use Liateam\ApiExceptions\Contracts\ApiException;
 
 class CustomAuthenticationException extends ApiException
 {
diff --git a/src/Exceptions/CustomDefaultException.php b/src/Exceptions/CustomDefaultException.php
index d40e8d3..25416b7 100644
--- a/src/Exceptions/CustomDefaultException.php
+++ b/src/Exceptions/CustomDefaultException.php
@@ -3,7 +3,7 @@
 namespace Liateam\ApiExceptions\Exceptions;
 
 use Illuminate\Http\Response;
-use Liateam\ApiException\Contracts\ApiException;
+use Liateam\ApiExceptions\Contracts\ApiException;
 
 class CustomDefaultException extends ApiException
 {
diff --git a/src/Exceptions/CustomModelNotFoundException.php b/src/Exceptions/CustomModelNotFoundException.php
index 81487b2..6daa1da 100644
--- a/src/Exceptions/CustomModelNotFoundException.php
+++ b/src/Exceptions/CustomModelNotFoundException.php
@@ -4,7 +4,7 @@
 
 use Throwable;
 use Illuminate\Http\Response;
-use Liateam\ApiException\Contracts\ApiException;
+use Liateam\ApiExceptions\Contracts\ApiException;
 
 class CustomModelNotFoundException extends ApiException
 {
diff --git a/src/Exceptions/CustomNotFoundHttpException.php b/src/Exceptions/CustomNotFoundHttpException.php
index bd0831d..56d25af 100644
--- a/src/Exceptions/CustomNotFoundHttpException.php
+++ b/src/Exceptions/CustomNotFoundHttpException.php
@@ -2,9 +2,9 @@
 
 namespace Liateam\ApiExceptions\Exceptions;
 
-use Illuminate\Http\Response;
-use Liateam\ApiException\Contracts\ApiException;
 use Throwable;
+use Illuminate\Http\Response;
+use Liateam\ApiExceptions\Contracts\ApiException;
 
 class CustomNotFoundHttpException extends ApiException
 {
diff --git a/src/Exceptions/CustomRouteNotFoundException.php b/src/Exceptions/CustomRouteNotFoundException.php
index b47ff18..ff42599 100644
--- a/src/Exceptions/CustomRouteNotFoundException.php
+++ b/src/Exceptions/CustomRouteNotFoundException.php
@@ -4,7 +4,7 @@
 
 use Throwable;
 use Illuminate\Http\Response;
-use Liateam\ApiException\Contracts\ApiException;
+use Liateam\ApiExceptions\Contracts\ApiException;
 
 class CustomRouteNotFoundException extends ApiException
 {
diff --git a/src/Exceptions/CustomUnauthorizedException.php b/src/Exceptions/CustomUnauthorizedException.php
index 1e92bbb..306d37c 100644
--- a/src/Exceptions/CustomUnauthorizedException.php
+++ b/src/Exceptions/CustomUnauthorizedException.php
@@ -4,7 +4,7 @@
 
 use Throwable;
 use Illuminate\Http\Response;
-use Liateam\ApiException\Contracts\ApiException;
+use Liateam\ApiExceptions\Contracts\ApiException;
 
 class CustomUnauthorizedException extends ApiException
 {
diff --git a/src/Exceptions/CustomUnexpectedException.php b/src/Exceptions/CustomUnexpectedException.php
index 6fc3bc4..7888aa6 100644
--- a/src/Exceptions/CustomUnexpectedException.php
+++ b/src/Exceptions/CustomUnexpectedException.php
@@ -4,7 +4,7 @@
 
 use Throwable;
 use Illuminate\Http\Response;
-use Liateam\ApiException\Contracts\ApiException;
+use Liateam\ApiExceptions\Contracts\ApiException;
 
 class CustomUnexpectedException extends ApiException
 {
diff --git a/src/Exceptions/CustomValidationException.php b/src/Exceptions/CustomValidationException.php
index aa46d92..6bdf743 100644
--- a/src/Exceptions/CustomValidationException.php
+++ b/src/Exceptions/CustomValidationException.php
@@ -4,7 +4,7 @@
 
 use Throwable;
 use Illuminate\Http\Response;
-use Liateam\ApiException\Contracts\ApiException;
+use Liateam\ApiExceptions\Contracts\ApiException;
 
 class CustomValidationException extends ApiException
 {
diff --git a/src/Handlers/ApiException.php b/src/Handlers/ApiException.php
index 4801ece..9965d7d 100644
--- a/src/Handlers/ApiException.php
+++ b/src/Handlers/ApiException.php
@@ -2,10 +2,10 @@
 
 namespace Liateam\ApiExceptions\Handlers;
 
-use Illuminate\Http\Response;
 use Throwable;
+use Illuminate\Http\Response;
 use Liateam\ApiResponse\Contracts\ResponseContract;
-use Liateam\ApiException\Exceptions\CustomDefaultException;
+use Liateam\ApiExceptions\Exceptions\CustomDefaultException;
 
 /**
  * The classic CoR (Chain of Responsibility) pattern declares a single role for objects that make up a
diff --git a/src/config/exceptions.php b/src/config/exceptions.php
index a04e477..8353079 100644
--- a/src/config/exceptions.php
+++ b/src/config/exceptions.php
@@ -3,13 +3,13 @@
 use \Illuminate\Auth\AuthenticationException;
 use Illuminate\Validation\ValidationException;
 use \Illuminate\Database\Eloquent\ModelNotFoundException;
-use \Liateam\ApiException\Exceptions\CustomDefaultException;
-use \Liateam\ApiException\Exceptions\CustomValidationException;
-use \Liateam\ApiException\Exceptions\CustomNotFoundHttpException;
-use \Liateam\ApiException\Exceptions\CustomUnauthorizedException;
-use \Liateam\ApiException\Exceptions\CustomModelNotFoundException;
+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 \Symfony\Component\HttpKernel\Exception\NotFoundHttpException;
-use \Liateam\ApiException\Exceptions\CustomAuthenticationException;
+use \Liateam\ApiExceptions\Exceptions\CustomAuthenticationException;
 use \Symfony\Component\HttpKernel\Exception\UnauthorizedHttpException;
 
 return [