diff --git a/content/zh-cn/includes/task-tutorial-prereqs.md b/content/zh-cn/includes/task-tutorial-prereqs.md
index 49d28ea552..754f42e446 100644
--- a/content/zh-cn/includes/task-tutorial-prereqs.md
+++ b/content/zh-cn/includes/task-tutorial-prereqs.md
@@ -10,5 +10,5 @@ cluster, you can create one by using
 or you can use one of these Kubernetes playgrounds:
 -->
 
-* [Katacoda](https://www.katacoda.com/courses/kubernetes/playground)
+* [Killercoda](https://killercoda.com/playgrounds/scenario/kubernetes)
 * [玩转 Kubernetes](http://labs.play-with-k8s.com/)