diff --git a/tests/python_client/chaos/README.md b/tests/python_client/chaos/README.md
index 271f8679c2..32f60734fa 100644
--- a/tests/python_client/chaos/README.md
+++ b/tests/python_client/chaos/README.md
@@ -71,9 +71,9 @@ Run multiple test scenario in a category manually(take network partition chaos f
 still in planning 
 
 ### Todo
-* pod_failure
-* container_kill
-* network attack
+- [ ] pod_failure
+- [ ] container_kill
+- [x] network attack
 
 ## How to contribute
 * Get familiar with chaos engineering and [Chaos Mesh](https://chaos-mesh.org)