diff --git a/kiri-engine/Application.php b/kiri-engine/Application.php
index 9b250fa2..465de937 100644
--- a/kiri-engine/Application.php
+++ b/kiri-engine/Application.php
@@ -10,17 +10,12 @@ declare(strict_types=1);
 namespace Kiri;
 
 
-use Exception;
 use Kiri;
 use Kiri\Abstracts\{BaseApplication, Kernel};
 use Kiri\Di\Scanner;
 use Kiri\Error\ErrorHandler;
 use Kiri\Events\{OnAfterCommandExecute, OnBeforeCommandExecute};
-use Psr\Container\ContainerExceptionInterface;
-use Psr\Container\NotFoundExceptionInterface;
-use ReflectionException;
 use Symfony\Component\Console\{Application as ConsoleApplication,
-    Exception\ExceptionInterface,
     Input\ArgvInput,
     Output\ConsoleOutput,
     Output\OutputInterface