diff --git a/Contract/OnCloseInterface.php b/Contract/OnCloseInterface.php
index ccc9dc9..44fd254 100644
--- a/Contract/OnCloseInterface.php
+++ b/Contract/OnCloseInterface.php
@@ -13,11 +13,10 @@ interface OnCloseInterface
 
 
 	/**
-	 * @param Server|\Swoole\Coroutine\Http\Server $server
 	 * @param int $fd
 	 * @return void
 	 */
-	public function onClose(Server|\Swoole\Coroutine\Http\Server $server, int $fd): void;
+	public function onClose(int $fd): void;
 
 
 }