diff --git a/HttpServer/Events/OnTask.php b/HttpServer/Events/OnTask.php
index 25dd67dd..07ef8f07 100644
--- a/HttpServer/Events/OnTask.php
+++ b/HttpServer/Events/OnTask.php
@@ -137,7 +137,6 @@ class OnTask extends Callback
 		if (empty($serialize = swoole_unserialize($data))) {
 			return null;
 		}
-        $serialize = array_shift($serialize);
 		if (!($serialize instanceof ITask)) {
 			return null;
 		}
diff --git a/System/Async.php b/System/Async.php
index 380140bb..b95c5d6c 100644
--- a/System/Async.php
+++ b/System/Async.php
@@ -52,7 +52,7 @@ class Async extends Component
 
         $randWorkerId = random_int(0, $server->setting['task_worker_num'] - 1);
 
-        $server->task(swoole_serialize([$class, 'onHandler']), $randWorkerId);
+        $server->task(serialize($class), $randWorkerId);
     }
 
 }