diff --git a/http-handler/Abstracts/MiddlewareManager.php b/http-handler/Abstracts/MiddlewareManager.php
index 0d0df477..317f86e1 100644
--- a/http-handler/Abstracts/MiddlewareManager.php
+++ b/http-handler/Abstracts/MiddlewareManager.php
@@ -5,6 +5,7 @@ namespace Http\Handler\Abstracts;
 
 
 use Closure;
+use Co\Iterator;
 use Kiri\Abstracts\BaseObject;
 
 
@@ -33,12 +34,12 @@ class MiddlewareManager extends BaseObject
 			static::$_middlewares[$class] = [];
 		}
 		if (!isset(static::$_middlewares[$class][$method])) {
-			static::$_middlewares[$class][$method] = [];
+			static::$_middlewares[$class][$method] = new Iterator();
 		}
 		if (is_string($middlewares)) {
 			$middlewares = [$middlewares];
 		}
-		$source = &static::$_middlewares[$class][$method];
+		$source = static::$_middlewares[$class][$method];
 		foreach ($middlewares as $middleware) {
 			if (isset($source[$middleware])) {
 				continue;
diff --git a/http-server/Service/Http.php b/http-server/Service/Http.php
index 4ec93ebf..b7bc0b59 100644
--- a/http-server/Service/Http.php
+++ b/http-server/Service/Http.php
@@ -114,7 +114,7 @@ class Http implements OnCloseInterface, OnConnectInterface, OnRequestInterface
 	{
 		$middlewares = MiddlewareManager::get($handler->callback);
 
-		$dispatcher = new Dispatcher($handler, empty($middlewares) ? null : new Iterator($middlewares));
+		$dispatcher = new Dispatcher($handler, $middlewares);
 
 		return $dispatcher->handle($PsrRequest);
 	}