diff --git a/HttpServer/Events/OnRequest.php b/HttpServer/Events/OnRequest.php
index 2f583b3c..b3f17c10 100644
--- a/HttpServer/Events/OnRequest.php
+++ b/HttpServer/Events/OnRequest.php
@@ -13,7 +13,6 @@ use HttpServer\Route\Router;
 use Snowflake\Error\Logger;
 use Snowflake\Event;
 use Snowflake\Snowflake;
-use Swoole\Coroutine;
 use Swoole\Error;
 use Swoole\Http\Request;
 use Swoole\Http\Response;