diff --git a/app/Http/Controllers/RoomControlController.php b/app/Http/Controllers/RoomControlController.php
index 12bcfe5..59580af 100644
--- a/app/Http/Controllers/RoomControlController.php
+++ b/app/Http/Controllers/RoomControlController.php
@@ -9,6 +9,7 @@ use App\Services\TcpSocketClient;
 use Illuminate\Http\JsonResponse;
 use Illuminate\Support\Facades\Auth;
 use App\Models\Room;
+use App\Models\MachineStatus;
 use App\Enums\RoomStatus;
 use App\Http\Responses\ApiResponse;