diff --git a/EventDispatch.php b/EventDispatch.php
index 77296c7..9e3e3c0 100644
--- a/EventDispatch.php
+++ b/EventDispatch.php
@@ -36,17 +36,19 @@ class EventDispatch extends Component implements EventDispatcherInterface
 	 */
 	public function dispatch(object $event): object
 	{
+		/** @var \SplPriorityQueue $lists */
 		$lists = $this->eventProvider->getListenersForEvent($event);
-		foreach ($lists as $listener) {
-			/** @var Struct $list */
-            try {
-                $listener($event);
-            }catch (\Throwable $exception) {
-                $this->logger->error($exception->getMessage(), [$exception]);
-            }
+		$lists->top();
+		while ($lists->valid()) {
+			try {
+				call_user_func($lists->current(), $event);
+			} catch (\Throwable $exception) {
+				$this->logger->error($exception->getMessage(), [$exception]);
+			}
 			if ($event instanceof StoppableEventInterface && $event->isPropagationStopped()) {
 				break;
 			}
+			$lists->next();
 		}
 		return $event;
 	}
diff --git a/EventProvider.php b/EventProvider.php
index af42703..2b109a7 100644
--- a/EventProvider.php
+++ b/EventProvider.php
@@ -4,6 +4,7 @@ namespace Kiri\Events;
 
 
 use Psr\EventDispatcher\ListenerProviderInterface;
+use SplPriorityQueue;
 
 /**
  *
@@ -17,11 +18,12 @@ class EventProvider implements ListenerProviderInterface
 
 	/**
 	 * @param object $event
-	 * @return iterable
+	 * @return SplPriorityQueue
 	 */
-	public function getListenersForEvent(object $event): iterable
+	public function getListenersForEvent(object $event): SplPriorityQueue
 	{
-		$queue = new \SplPriorityQueue();
+		$queue = new SplPriorityQueue();
+		$queue->setExtractFlags(SplPriorityQueue::EXTR_PRIORITY);
 		// TODO: Implement getListenersForEvent() method.
 		foreach ($this->_listeners[get_class($event)] ?? [] as $listener) {
 			$queue->insert($listener->listener, $listener->priority);