diff --git a/app/Channels/FcmChannel.php b/app/Channels/FcmChannel.php
index e141bb4..382bfcf 100644
--- a/app/Channels/FcmChannel.php
+++ b/app/Channels/FcmChannel.php
@@ -3,10 +3,46 @@
 
 namespace App\Channels;
 
+use App\Channels\Messages\FcmMessage;
 use Illuminate\Notifications\Notification;
+use GuzzleHttp\Client as HttpClient;
 
 class FcmChannel
 {
+    /**
+     * The API URL for FCM.
+     *
+     * @var string
+     */
+    const API_URI = 'https://fcm.googleapis.com/fcm/send';
+
+    /**
+     * The HTTP client instance.
+     *
+     * @var \GuzzleHttp\Client
+     */
+    protected $http;
+
+    /**
+     * The FCM API key.
+     *
+     * @var string
+     */
+    protected $apikey;
+
+    /**
+     * Create a new FCM channel instance.
+     *
+     * @param  \GuzzleHttp\Client  $http
+     * @param  string  $apiKey
+     * @return void
+     */
+    public function __construct(HttpClient $http, string $apiKey)
+    {
+        $this->http = $http;
+        $this->apiKey = $apiKey;
+    }
+
     /**
      * Send the given notification.
      *
@@ -18,6 +54,40 @@ class FcmChannel
     {
         $message = $notification->toFcm($notifiable);
 
-        $recipients = $notifiable->routeNotificationFor('fcm', $notification);
+        $message->to($notifiable->routeNotificationFor('fcm', $notification));
+
+        if (! $this->apiKey || (! $message->topic && ! $message->to)) {
+            return;
+        }
+
+        $this->http->post(self::API_URI, [
+            'headers' => [
+                'Authorization' => "key={$this->apiKey}",
+                'Content-Type' => 'application/json',
+            ],
+            'json' => $this->buildJsonPayload($message),
+        ]);
+    }
+
+    protected function buildJsonPayload(FcmMessage $message)
+    {
+        $payload = array_filter([
+            'priority' => $message->priority,
+            'data' => $message->data,
+            'notification' => $message->notification,
+            'condition' => $message->condition,
+        ]);
+
+        if ($message->topic) {
+            $payload['to'] = "/topics/{$message->topic}";
+        } else {
+            if (is_array($message->to)) {
+                $payload['registration_ids'] = $message->to;
+            } else {
+                $payload['to'] = $message->to;
+            }
+        }
+
+        return $payload;
     }
 }
diff --git a/app/Listeners/BusinessUserCreateNotif.php b/app/Listeners/BusinessUserCreateNotif.php
index caf33f0..41a3ab5 100644
--- a/app/Listeners/BusinessUserCreateNotif.php
+++ b/app/Listeners/BusinessUserCreateNotif.php
@@ -2,10 +2,12 @@
 
 namespace App\Listeners;
 
+use App\Channels\FcmChannel;
 use App\Events\BusinessUserCreate;
 use App\Models\Business;
 use App\Models\User;
 use App\Notifications\DBNotification;
+use App\Notifications\FcmNotification;
 use App\Notifications\MailNotification;
 use Illuminate\Contracts\Queue\ShouldQueue;
 use Illuminate\Queue\InteractsWithQueue;
@@ -36,11 +38,15 @@ class BusinessUserCreateNotif
         $owners = Business::findOrFail($payload->business)->owners()->where('id', '!=', $new_user->id)->get();
 
         $notif = [
-          'body' => __('notification.'.$payload->data->table_name.'.'.enum('cruds.inverse.'.$payload->data->crud_id.'.singular_name'), ['business' => request('_business_info')['name'], 'user' => $new_user->name])
+          'greeting' => __('notification.'.$payload->data->table_name.'.'.enum('cruds.inverse.'.$payload->data->crud_id.'.singular_name').'.greeting'),
+          'subject' => __('notification.'.$payload->data->table_name.'.'.enum('cruds.inverse.'.$payload->data->crud_id.'.singular_name').'.subject'),
+          'title' => __('notification.'.$payload->data->table_name.'.'.enum('cruds.inverse.'.$payload->data->crud_id.'.singular_name').'.title'),
+          'body' => __('notification.'.$payload->data->table_name.'.'.enum('cruds.inverse.'.$payload->data->crud_id.'.singular_name').'.body', ['business' => request('_business_info')['name'], 'user' => $new_user->name])
         ];
 
         $users = $owners->prepend($new_user);
         Notification::send($users, new MailNotification($notif));
         Notification::send($users, new DBNotification($notif));
+        Notification::send($users, new FcmNotification($notif));
     }
 }
diff --git a/app/Models/Fingerprint.php b/app/Models/Fingerprint.php
index 8db0c86..f6cb0d4 100644
--- a/app/Models/Fingerprint.php
+++ b/app/Models/Fingerprint.php
@@ -6,7 +6,7 @@ use App\Models\Model;
 
 class Fingerprint extends Model
 {
-    protected $fillable = ['user_id', 'agent', 'ip', 'os', 'latitude', 'longitude', 'token',];
+    protected $fillable = ['user_id', 'agent', 'ip', 'os', 'latitude', 'longitude', 'token', 'fcm_token'];
 
     protected $table = 'fingerprints';
 
@@ -25,6 +25,7 @@ class Fingerprint extends Model
             'latitude' => 'required',
             'longitude' => 'required',
             'token' => 'required|string|min:60',
+            'fcm_token' => 'nullable',
         ];
     }
 }
diff --git a/app/Models/User.php b/app/Models/User.php
index 52767e4..3479edf 100644
--- a/app/Models/User.php
+++ b/app/Models/User.php
@@ -43,6 +43,16 @@ class User extends Model implements AuthenticatableContract, AuthorizableContrac
 
     public $detach_relation = false;
 
+    /**
+     * Specifies the user's FCM token
+     *
+     * @return string
+     */
+    public function routeNotificationForFcm()
+    {
+        return $this->fingerprints->whereNotNull('fcm_token')->pluck('fcm_token')->all();
+    }
+
     public function updateRelations()
     {
         // projects relations
diff --git a/app/Notifications/FcmNotification.php b/app/Notifications/FcmNotification.php
index c302a64..cfbd38a 100644
--- a/app/Notifications/FcmNotification.php
+++ b/app/Notifications/FcmNotification.php
@@ -4,22 +4,22 @@ namespace App\Notifications;
 
 use App\Channels\Messages\FcmMessage;
 use Illuminate\Bus\Queueable;
-use Illuminate\Contracts\Queue\ShouldQueue;
-use Illuminate\Notifications\Messages\MailMessage;
 use Illuminate\Notifications\Notification;
 
 class FcmNotification extends Notification
 {
     use Queueable;
 
+    public $message;
+
     /**
      * Create a new notification instance.
      *
      * @return void
      */
-    public function __construct()
+    public function __construct($message)
     {
-        //
+        $this->message = $message;
     }
 
     /**
@@ -30,7 +30,7 @@ class FcmNotification extends Notification
      */
     public function via($notifiable)
     {
-        return [FcmNotification::class];
+        return ['fcm'];
     }
 
     /**
@@ -41,8 +41,11 @@ class FcmNotification extends Notification
      */
     public function toFcm($notifiable)
     {
-//        return (new FcmMessage())
-//            ->to([])
+        return (new FcmMessage())
+            ->data([
+                'title' => $this->message['title'],
+                'body' => $this->message['body'],
+                ]);
     }
 
 }
diff --git a/app/Notifications/MailNotification.php b/app/Notifications/MailNotification.php
index abe937b..af60d57 100644
--- a/app/Notifications/MailNotification.php
+++ b/app/Notifications/MailNotification.php
@@ -67,9 +67,10 @@ class MailNotification extends Notification //implements ShouldQueue
     public function toMail($notifiable)
     {
         return (new MailMessage)
+                    ->greeting($this->message['greeting'])
                     ->line($this->message['body'])
-                    ->action('Notification Action', url('/'))
-                    ->line('Thank you for using our application!');
+                    ->subject($this->message['subject'])
+                    ->action('Notification Action', url('/'));
     }
 
     /**
diff --git a/app/Providers/AppServiceProvider.php b/app/Providers/AppServiceProvider.php
index 7b917de..2dae397 100644
--- a/app/Providers/AppServiceProvider.php
+++ b/app/Providers/AppServiceProvider.php
@@ -6,6 +6,7 @@ use App\Channels\FcmChannel;
 use Illuminate\Notifications\ChannelManager;
 use Illuminate\Support\Facades\Notification;
 use Illuminate\Support\ServiceProvider;
+use GuzzleHttp\Client as HttpClient;
 
 class AppServiceProvider extends ServiceProvider
 {
diff --git a/config/cors.php b/config/cors.php
index 8a39e6d..b2930d0 100644
--- a/config/cors.php
+++ b/config/cors.php
@@ -21,7 +21,7 @@ return [
 
     'allowed_origins' => ['*'],
 
-    'allowed_origins_patterns' => [],
+    'allowed_origins_patterns' => ['Content-Type', 'X-Requested-With'],
 
     'allowed_headers' => ['*'],
 
diff --git a/config/fcm.php b/config/fcm.php
new file mode 100644
index 0000000..9105e5e
--- /dev/null
+++ b/config/fcm.php
@@ -0,0 +1,18 @@
+<?php
+
+return [
+
+    /*
+    |--------------------------------------------------------------------------
+    | FCM API Key
+    |--------------------------------------------------------------------------
+    |
+    | This key allows you to send Push Notifications. To obtain this key go
+    | to the porject settings and click on the "Cloud Messaging" tab, now
+    | copy the API Key of "Legacy server key".
+    |
+    */
+
+    'key' => env('FCM_KEY'),
+
+];
diff --git a/database/migrations/2020_08_18_085017_fingerprints.php b/database/migrations/2020_08_18_085017_fingerprints.php
index af506ec..6a72833 100644
--- a/database/migrations/2020_08_18_085017_fingerprints.php
+++ b/database/migrations/2020_08_18_085017_fingerprints.php
@@ -22,6 +22,7 @@ class Fingerprints extends Migration
             $table->decimal('latitude', 10, 4);
             $table->decimal('longitude', 11, 4);
             $table->char('token', 60)->unique();
+            $table->text('fcm_token')->unique()->nullable();
             $table->timestamps();
         });
     }
diff --git a/resources/lang/fa/notification.php b/resources/lang/fa/notification.php
index d6e95b4..6a7fb83 100644
--- a/resources/lang/fa/notification.php
+++ b/resources/lang/fa/notification.php
@@ -18,7 +18,12 @@ return [
     ],
 
     'business_user' => [
-        'create' => 'کاربر :user به کسب و کار :business اضافه شد.'
+        'create' =>[
+            'greeting' => 'سلام کاربر گرامی!',
+            'subject' => 'افزودن کاربر به کسب و کار',
+            'title' => 'افزودن کاربر به کسب و کار',
+            'body' => 'کاربر :user به کسب و کار :business اضافه شد.'
+        ]
     ]
 
 ];