diff --git a/app/Http/Controllers/Api/PublicController.php b/app/Http/Controllers/Api/PublicController.php
index 05980b8db..13a053536 100755
--- a/app/Http/Controllers/Api/PublicController.php
+++ b/app/Http/Controllers/Api/PublicController.php
@@ -2,15 +2,8 @@
 
 namespace App\Http\Controllers\Api;
 
-use App\Models\User;
 use App\Models\UserBot;
-use App\Models\UserCheckinMac;
-use App\Models\UserCheckinRecord;
-use App\Models\WebSocketDialog;
-use App\Models\WebSocketDialogMsg;
 use App\Module\Base;
-use Cache;
-use Carbon\Carbon;
 use Request;
 
 /**
diff --git a/app/Http/Controllers/Api/UsersController.php b/app/Http/Controllers/Api/UsersController.php
index a46a4fd6b..d620b06ab 100755
--- a/app/Http/Controllers/Api/UsersController.php
+++ b/app/Http/Controllers/Api/UsersController.php
@@ -2090,7 +2090,7 @@ class UsersController extends AbstractController
                             ->whereYear('web_socket_dialog_msgs.created_at', $year)
                             ->groupBy('web_socket_dialog_msgs.dialog_id');
                     }, 'm', 'm.dialog_id', '=', 'd.id')
-                    ->leftJoin('web_socket_dialog_users as du', function ($query) use ($user) {
+                    ->leftJoin('web_socket_dialog_users as du', function ($query) {
                         $query->on('d.id', '=', 'du.dialog_id');
                         $query->where('d.type', 'user');
                     })