diff --git a/CHANGELOG.md b/CHANGELOG.md
index 04f4111..1d966ab 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -1,7 +1,24 @@
-# Changelog
 
+# Changelog
 All notable changes to `chabok` will be documented in this file
 
+## 4.1.0 - 2020-12-13
+
+- Add support for additional parameters to be added from config 
+
+## 4.0.0 - 2020-12-13
+
+- Support for laravel 8
+
+## 3.0.0 - 2020-12-13
+
+- Support for laravel 7
+
+## 2.0.0 - 2020-12-13
+
+- Support for laravel 6
+
 ## 1.0.0 - 2018-08-18
 
 - initial release
+
diff --git a/README.md b/README.md
index b3824e9..43ac643 100644
--- a/README.md
+++ b/README.md
@@ -45,7 +45,20 @@ Add your Chabok REST API Key to your `config/services.php`:
 ],
 ...
 ```
-
+You can add additional configuration for adding to request from config:
+```php
+// config/services.php
+...
+'chabok' => [
+    'app_id' => env('CHABOK_APP_ID'), 
+    'key' => env('CHABOK_API_KEY'),
+    'additional' => [
+        'timeout' => 5,
+        'request_timeout' => 10
+    ]
+],
+...
+```
 **Note: If you want to test chabok set `app_id` to `sandbox`.**
 
 ## Usage
diff --git a/src/ChabokChannel.php b/src/ChabokChannel.php
index a6cc5c1..1b26a64 100755
--- a/src/ChabokChannel.php
+++ b/src/ChabokChannel.php
@@ -40,16 +40,18 @@ public function send($notifiable, Notification $notification)
         }
 
         $key = config('services.chabok.key');
+        $additionalConfiguration = config('services.chabok.additional') ?? [];
 
         if (is_null($key)) {
             throw InvalidConfiguration::configurationNotSet();
         }
 
         $chabokParameters = $notification->toChabok($notifiable)->toArray();
-
-        $response = $this->client->post(self::$API_ENDPOINT.'?access_token='.$key, [
-            'form_params' => Arr::set($chabokParameters, 'user', $routing->get('uuid')),
-        ]);
+        $params = array_merge(
+            ['form_params' => Arr::set($chabokParameters, 'user', $routing->get('uuid'))],
+            $additionalConfiguration,
+        );
+        $response = $this->client->post(self::$API_ENDPOINT.'?access_token='.$key, $params);
 
         if ($response->getStatusCode() !== 200) {
             throw CouldNotSendNotification::serviceRespondedWithAnError($response);
diff --git a/tests/ChannelTest.php b/tests/ChannelTest.php
index d1677fa..861be31 100755
--- a/tests/ChannelTest.php
+++ b/tests/ChannelTest.php
@@ -36,6 +36,31 @@ public function it_can_send_a_notification()
         $channel->send(new TestNotifiable(), new TestNotification());
     }
 
+    /** @test */
+    public function it_can_send_a_notification_with_additional_data_from_config()
+    {
+        $additional = ['timeout' => 10, 'connect_timeout' => 10];
+        $this->app['config']->set('services.chabok.app_id', 'sandbox');
+        $this->app['config']->set('services.chabok.key', 'ChabokKey');
+        $this->app['config']->set('services.chabok.additional', $additional);
+
+        $response = new Response(200);
+        $client = Mockery::mock(Client::class);
+        $client->shouldReceive('post')
+            ->once()
+            ->with('https://sandbox.push.adpdigital.com/api/push/toUsers?access_token=ChabokKey', [
+                'form_params' => [
+                    'user' => 'UserUUID',
+                    'content' => 'ChabokDescription',
+                    'data' => ['id' => 1],
+                ],
+                $additional,
+            ])
+            ->andReturn($response);
+        $channel = new ChabokChannel($client);
+        $channel->send(new TestNotifiable(), new TestNotification());
+    }
+
     /** @test */
     public function it_throws_an_exception_when_it_is_not_configured()
     {