diff --git a/Annotation/LocalService.php b/Annotation/LocalService.php
index 396337d2..c922fee7 100644
--- a/Annotation/LocalService.php
+++ b/Annotation/LocalService.php
@@ -5,7 +5,6 @@ namespace Annotation;
 
 
 use Exception;
-use Kiri\Event;
 use Kiri\Events\EventProvider;
 use Kiri\Kiri;
 use Server\Events\OnWorkerExit;
diff --git a/Console/AbstractConsole.php b/Console/AbstractConsole.php
index 4ae32dca..aa17614f 100644
--- a/Console/AbstractConsole.php
+++ b/Console/AbstractConsole.php
@@ -7,7 +7,6 @@ namespace Console;
 use Exception;
 use Kiri\Abstracts\Component;
 use Kiri\Abstracts\Input;
-use Kiri\Event;
 use Kiri\Kiri;
 use Server\Events\OnAfterCommandExecute;
 use Server\Events\OnBeforeCommandExecute;
diff --git a/Server/Abstracts/Server.php b/Server/Abstracts/Server.php
index dc3b6c20..c582bb41 100644
--- a/Server/Abstracts/Server.php
+++ b/Server/Abstracts/Server.php
@@ -4,13 +4,10 @@
 namespace Server\Abstracts;
 
 
-use Closure;
 use Exception;
 use Kiri\Abstracts\Config;
-use Kiri\Event;
 use Kiri\Exception\ConfigException;
 use Kiri\Kiri;
-use Swoole\Server\Port;
 
 
 /**
diff --git a/System/Abstracts/BaseApplication.php b/System/Abstracts/BaseApplication.php
index e69a2b44..82cdfb6a 100644
--- a/System/Abstracts/BaseApplication.php
+++ b/System/Abstracts/BaseApplication.php
@@ -28,15 +28,12 @@ use Kiri\Cache\Redis;
 use Kiri\Di\LocalService;
 use Kiri\Error\ErrorHandler;
 use Kiri\Error\Logger;
-use Kiri\Event;
 use Kiri\Events\EventProvider;
 use Kiri\Exception\InitException;
 use Kiri\Exception\NotFindClassException;
 use Kiri\Jwt\Jwt;
 use Kiri\Kiri;
 use ReflectionException;
-use Rpc\Producer;
-use Rpc\Service;
 use Server\ServerManager;
 use Server\SInterface\TaskExecute;
 use Swoole\Table;
@@ -486,7 +483,6 @@ abstract class BaseApplication extends Component
 			'logger'          => ['class' => Logger::class],
 			'annotation'      => ['class' => SAnnotation::class],
 			'router'          => ['class' => Router::class],
-			'event'           => ['class' => Event::class],
 			'redis'           => ['class' => Redis::class],
 			'databases'       => ['class' => Connection::class],
 			'aop'             => ['class' => Aop::class],
diff --git a/System/Abstracts/TraitApplication.php b/System/Abstracts/TraitApplication.php
index b6aa9688..7c240f39 100644
--- a/System/Abstracts/TraitApplication.php
+++ b/System/Abstracts/TraitApplication.php
@@ -18,13 +18,11 @@ use Kiri\Crontab\Producer;
 use Kiri\Async;
 use Kiri\Cache\Redis;
 use Kiri\Error\Logger;
-use Kiri\Event;
 use Kiri\Jwt\Jwt;
 
 /**
  * Trait TraitApplication
  * @package Kiri\Abstracts
- * @property Event $event
  * @property Router $router
  * @property \Redis|Redis $redis
  * @property Server $server
diff --git a/System/Error/ErrorHandler.php b/System/Error/ErrorHandler.php
index b3117618..c936fa2f 100644
--- a/System/Error/ErrorHandler.php
+++ b/System/Error/ErrorHandler.php
@@ -13,7 +13,6 @@ use Exception;
 use HttpServer\IInterface\IFormatter;
 use Kiri\Abstracts\Component;
 use Kiri\Core\Json;
-use Kiri\Event;
 use Kiri\Events\EventDispatch;
 use Kiri\Kiri;
 use Server\Events\OnAfterRequest;
diff --git a/function.php b/function.php
index 8e77659d..64404390 100644
--- a/function.php
+++ b/function.php
@@ -14,7 +14,6 @@ use Kiri\Aop;
 use Kiri\Application;
 use Kiri\Core\ArrayAccess;
 use Kiri\Error\Logger;
-use Kiri\Event;
 use Kiri\Events\EventDispatch;
 use Kiri\Events\EventProvider;
 use Kiri\Exception\ConfigException;