diff --git a/content/en/docs/userguide/install_waypoint.md b/content/en/docs/userguide/install_waypoint.md
index b6e85be..da0dc7a 100644
--- a/content/en/docs/userguide/install_waypoint.md
+++ b/content/en/docs/userguide/install_waypoint.md
@@ -186,4 +186,8 @@ If you are **not** planning to explore any follow-on tasks, go on with the clean
```bash
[root@ ~]# kubectl label namespace default istio.io/dataplane-mode-
-```
\ No newline at end of file
+```
+
+### Demo
+
+
\ No newline at end of file
diff --git a/content/en/docs/userguide/try_fault_injection.md b/content/en/docs/userguide/try_fault_injection.md
index 86a08da..9205430 100644
--- a/content/en/docs/userguide/try_fault_injection.md
+++ b/content/en/docs/userguide/try_fault_injection.md
@@ -173,3 +173,6 @@ kubectl delete virtualservice ratings
2. If you are not planning to explore any follow-on tasks, refer to the [Install Waypoint/Cleanup](https://kmesh.net/en/docs/userguide/install_waypoint/#cleanup) instructions to shutdown the application.
+### Demo
+
+
\ No newline at end of file
diff --git a/content/en/docs/userguide/try_request_timeouts.md b/content/en/docs/userguide/try_request_timeouts.md
index fae61c9..bb382fb 100644
--- a/content/en/docs/userguide/try_request_timeouts.md
+++ b/content/en/docs/userguide/try_request_timeouts.md
@@ -120,4 +120,8 @@ If you examine the [fault injection task](https://kmesh.net/en/docs/userguide/tr
kubectl delete virtualservice reviews
kubectl delete virtualservice ratings
```
-2. If you are not planning to explore any follow-on tasks, refer to the [Install Waypoint/Cleanup](https://kmesh.net/en/docs/userguide/install_waypoint/#cleanup) instructions to shutdown the application.
\ No newline at end of file
+2. If you are not planning to explore any follow-on tasks, refer to the [Install Waypoint/Cleanup](https://kmesh.net/en/docs/userguide/install_waypoint/#cleanup) instructions to shutdown the application.
+
+### Demo
+
+
\ No newline at end of file