diff --git a/README.md b/README.md
index b33ba6ff..493afef3 100644
--- a/README.md
+++ b/README.md
@@ -32,13 +32,6 @@ RadonDB MySQL Kubernetes supports deployment and management of RaodnDB MySQL clu
 
 ## Quick Start
 
-### Helm
-
-- [Deploy RadonDB MySQL on Kubernetes](docs/kubernetes/deploy_radondb-mysql_on_kubernetes.md)
-- [Deploy RadonDB MySQL through git on Kubesphere](docs/kubesphere/deploy_radondb-mysql_on_kubesphere.md)
-- [Deploy RadonDB MySQL through helm repo on Kubesphere](docs/kubesphere/deploy_radondb-mysql_on_kubesphere_repo.md)
-- [Deploy RadonDB MySQL through Appstore of KubeSphere](docs/kubesphere/deploy_radondb-mysql_on_kubesphere_appstore.md)
-
 ### Operator
 
 - [Deploy RadonDB MySQL on Kubernetes](docs/kubernetes/deploy_radondb-mysql_operator_on_k8s.md)
diff --git a/README_zh.md b/README_zh.md
index c3793650..e6d3b4fe 100644
--- a/README_zh.md
+++ b/README_zh.md
@@ -32,13 +32,6 @@ RadonDB MySQL Kubernetes支持在[Kubernetes](https://kubernetes.io)和[KubeSphe
 
 ## 快速开始
 
-### Helm
-
-- [ 在 Kubernetes 上部署 RadonDB MySQL 集群](docs/kubernetes/deploy_radondb-mysql_on_kubernetes.md)
-- [在 KubeSphere 上通过 Git 部署 RadonDB MySQL 集群](docs/kubesphere/deploy_radondb-mysql_on_kubesphere.md)
-- [在 KubeSphere 上通过 Helm Repo 部署 RadonDB MySQL 集群](docs/kubesphere/deploy_radondb-mysql_on_kubesphere_repo.md)
-- [在 KubeSphere 上通过应用商店部署 RadonDB MySQL 集群](docs/kubesphere/deploy_radondb-mysql_on_kubesphere_appstore.md)
-
 ### Operator
 
 - [在 Kubernetes 上部署 RadonDB MySQL 集群](docs/kubernetes/deploy_radondb-mysql_operator_on_k8s.md)
diff --git a/docs/kubernetes/deploy_radondb-mysql_operator_on_k8s.md b/docs/kubernetes/deploy_radondb-mysql_operator_on_k8s.md
index d5e3d101..b1eea66f 100644
--- a/docs/kubernetes/deploy_radondb-mysql_operator_on_k8s.md
+++ b/docs/kubernetes/deploy_radondb-mysql_operator_on_k8s.md
@@ -176,10 +176,10 @@ service/sample-mysql             ClusterIP   None            <none>        3306/
 
 ### 卸载 Operator
 
-卸载 release 名为 `demo` 的 RadonDB MySQL Operator。
+卸载当前命名空间下 release 名为 `demo` 的 RadonDB MySQL Operator。
 
 ```shell
-helm delete demo-mysql-operator
+helm delete demo
 ```
 
 ### 卸载 RadonDB MySQL