diff --git a/Server/ServerManager.php b/Server/ServerManager.php
index 3900bf53..5f5c3bfd 100644
--- a/Server/ServerManager.php
+++ b/Server/ServerManager.php
@@ -338,8 +338,10 @@ class ServerManager extends Abstracts\Server
 			$this->server->on('handshake', [$reflect, 'onHandshake']);
 			$this->server->on('message', [$reflect, 'onMessage']);
 			$this->server->on('close', [$reflect, 'onClose']);
+			$this->server->on('disconnect', [$reflect, 'onDisconnect']);
 
 			$reflect->setEvents(Constant::HANDSHAKE, $settings['events'][Constant::HANDSHAKE] ?? null);
+			$reflect->setEvents(Constant::DISCONNECT, $settings['events'][Constant::DISCONNECT] ?? null);
 			$reflect->setEvents(Constant::MESSAGE, $settings['events'][Constant::MESSAGE] ?? null);
 			$reflect->setEvents(Constant::CONNECT, $settings['events'][Constant::CONNECT] ?? null);
 			$reflect->setEvents(Constant::CLOSE, $settings['events'][Constant::CLOSE] ?? null);
@@ -388,13 +390,12 @@ class ServerManager extends Abstracts\Server
 	 */
 	private function addCloseOrDisconnect($reflect, $settings): void
 	{
-		if (swoole_version() >= '4.7.0') {
-			$this->server->on('disconnect', [$reflect, 'onDisconnect']);
+		if (swoole_version() >= '4.7') {
 			$reflect->setEvents(Constant::DISCONNECT, $settings['events'][Constant::DISCONNECT] ?? null);
-		} else {
-			$this->server->on('close', [$reflect, 'onClose']);
-			$reflect->setEvents(Constant::CLOSE, $settings['events'][Constant::CLOSE] ?? null);
+			$this->server->on('disconnect', [$reflect, 'onDisconnect']);
 		}
+		$reflect->setEvents(Constant::CLOSE, $settings['events'][Constant::CLOSE] ?? null);
+		$this->server->on('close', [$reflect, 'onClose']);
 	}
 
 
diff --git a/Server/WebSocketServerListener.php b/Server/WebSocketServerListener.php
index 63654faa..685dc53b 100644
--- a/Server/WebSocketServerListener.php
+++ b/Server/WebSocketServerListener.php
@@ -46,6 +46,7 @@ class WebSocketServerListener extends Abstracts\Server
 		$reflect = Snowflake::getDi()->getReflect(static::class)?->newInstance();
 		$reflect->setEvents(Constant::CONNECT, $settings['events'][Constant::CONNECT] ?? null);
 		$reflect->setEvents(Constant::HANDSHAKE, $settings['events'][Constant::HANDSHAKE] ?? null);
+		$reflect->setEvents(Constant::DISCONNECT, $settings['events'][Constant::DISCONNECT] ?? null);
 		$reflect->setEvents(Constant::MESSAGE, $settings['events'][Constant::MESSAGE] ?? null);
 		$reflect->setEvents(Constant::CLOSE, $settings['events'][Constant::CLOSE] ?? null);
 
@@ -58,6 +59,7 @@ class WebSocketServerListener extends Abstracts\Server
 		static::$_http->on('connect', [$reflect, 'onConnect']);
 		static::$_http->on('handshake', [$reflect, 'onHandshake']);
 		static::$_http->on('message', [$reflect, 'onMessage']);
+		static::$_http->on('disconnect', [$reflect, 'onDisconnect']);
 		static::$_http->on('close', [$reflect, 'onClose']);
 
 		return static::$_http;
@@ -145,4 +147,17 @@ class WebSocketServerListener extends Abstracts\Server
 		$this->_event->dispatch(Event::SYSTEM_RESOURCE_RELEASES);
 	}
 
+
+	/**
+	 * @param Server $server
+	 * @param int $fd
+	 * @throws Exception
+	 */
+	public function onDisconnect(Server $server, int $fd)
+	{
+		$this->runEvent(Constant::DISCONNECT, fn() => $server->confirm($fd), [$server, $fd]);
+
+		$this->_event->dispatch(Event::SYSTEM_RESOURCE_RELEASES);
+	}
+
 }