diff --git a/HttpServer/Events/OnStart.php b/HttpServer/Events/OnStart.php
index 36a40232..daf01bed 100644
--- a/HttpServer/Events/OnStart.php
+++ b/HttpServer/Events/OnStart.php
@@ -11,6 +11,10 @@ use Snowflake\Event;
 use Snowflake\Snowflake;
 use Swoole\Server;
 
+/**
+ * Class OnStart
+ * @package HttpServer\Events
+ */
 class OnStart extends Callback
 {