diff --git a/tests/python_client/chaos/chaos_objects/chaos_etcd_podkill.yaml b/tests/python_client/chaos/chaos_objects/chaos_etcd_podkill.yaml
index 47818171ce..9f744599b5 100644
--- a/tests/python_client/chaos/chaos_objects/chaos_etcd_podkill.yaml
+++ b/tests/python_client/chaos/chaos_objects/chaos_etcd_podkill.yaml
@@ -5,7 +5,7 @@ metadata:
   namespace: chaos-testing
 spec:
   action: pod-kill
-  mode: one
+  mode: all
   selector:
     namespaces:
       - chaos-testing         # target namespace of milvus deployment
diff --git a/tests/python_client/chaos/chaos_objects/chaos_minio_podkill.yaml b/tests/python_client/chaos/chaos_objects/chaos_minio_podkill.yaml
index 462060dc37..d873810f29 100644
--- a/tests/python_client/chaos/chaos_objects/chaos_minio_podkill.yaml
+++ b/tests/python_client/chaos/chaos_objects/chaos_minio_podkill.yaml
@@ -5,7 +5,7 @@ metadata:
   namespace: chaos-testing
 spec:
   action: pod-kill
-  mode: one
+  mode: all
   selector:
     namespaces:
       - chaos-testing         # target namespace of milvus deployment
diff --git a/tests/python_client/chaos/chaos_objects/chaos_pulsar_podkill.yaml b/tests/python_client/chaos/chaos_objects/chaos_pulsar_podkill.yaml
index 0968265bce..8a9d159bd6 100644
--- a/tests/python_client/chaos/chaos_objects/chaos_pulsar_podkill.yaml
+++ b/tests/python_client/chaos/chaos_objects/chaos_pulsar_podkill.yaml
@@ -5,7 +5,7 @@ metadata:
   namespace: chaos-testing
 spec:
   action: pod-kill
-  mode: one
+  mode: all
   selector:
     namespaces:
       - chaos-testing         # target namespace of milvus deployment