diff --git a/deploy/cluster-manager/chart/cluster-manager/README.md b/deploy/cluster-manager/chart/cluster-manager/README.md
index c93702b91..8c5ee471a 100644
--- a/deploy/cluster-manager/chart/cluster-manager/README.md
+++ b/deploy/cluster-manager/chart/cluster-manager/README.md
@@ -3,7 +3,7 @@
 The cluster-manager provides the multicluster hub, which can manage Kubernetes-based clusters across data centers,
 public clouds, and private clouds. This operator supports the installation and upgrade of ClusterManager.
 
-# Get Repo Info
+## Get Repo Info
 
 ```bash
 helm repo add ocm https://open-cluster-management.io/helm-charts
@@ -11,31 +11,30 @@ helm repo update
 helm search repo ocm
 ```
 
-# Install the Chart
+## Install the Chart
 
 For example, install the chart into `open-cluster-management` namespace.
 
 ```bash
-$ helm install cluster-manager  --version <version> ocm/cluster-manager --namespace=open-cluster-management --create-namespace
+helm install cluster-manager  --version <version> ocm/cluster-manager --namespace=open-cluster-management --create-namespace
 ```
 
-# Uninstall the Chart
+## Uninstall
 
-## Delete all managedClusters before uninstall the Chart.
+### Delete all managedClusters before uninstall the Chart
 
 ```bash
 kubectl get managedcluster | awk '{print $1}' | xargs kubectl delete managedcluster
 ```
 
-## And then delete the clusterManager CR.
+### And then delete the clusterManager CR
 
 ``` bash
 kubectl delete clustermanagers cluster-manager
 ```
 
-## Uninstall the Chart
+### Uninstall the Chart
 
 ```bash
-helm uninstall cluster-manager
+helm uninstall cluster-manager --namespace=open-cluster-management
 ```
-
diff --git a/deploy/klusterlet/chart/klusterlet/README.md b/deploy/klusterlet/chart/klusterlet/README.md
index aebada2ec..6b2168d33 100644
--- a/deploy/klusterlet/chart/klusterlet/README.md
+++ b/deploy/klusterlet/chart/klusterlet/README.md
@@ -3,11 +3,11 @@
 The klusterlet provides the registration to the Hub clusters as a managed cluster.
 This operator supports the installation and upgrade of klusterlet.
 
-# Prerequisites
+## Prerequisites
 
 You need a Hub cluster which has installed clusterManager operator.
 
-# Get Repo Info
+## Get Repo Info
 
 ```bash
 helm repo add ocm https://open-cluster-management.io/helm-charts
@@ -15,9 +15,9 @@ helm repo update
 helm search repo ocm
 ```
 
-# Install the Chart
+## Install the Chart
 
-### Run klusterlet on Default mode.
+### Run klusterlet on Default mode
 
 Install the Chart on the managed cluster:
 
@@ -43,7 +43,7 @@ helm install klusterlet --version <version> ocm/klusterlet \
 > You can create the `bootstrap-hub-kubeconfig` secret in the `open-cluster-management-agent` namespace
 > after install the chart without setting `bootstrapHubKubeConfig`.
 
-### Run klusterlet on Hosted mode.
+### Run klusterlet on Hosted mode
 
 Install the Chart on the hosting cluster without installing operator:
 
@@ -68,17 +68,16 @@ helm install <klusterlet name> --version <version> ocm/klusterlet \
 > You can create the `bootstrap-hub-kubeconfig` and `externalManagedKubeConfig` secrets in the `klusterlet-<cluster name>` namespace
 > after install the chart without setting `bootstrapHubKubeConfig` and `externalManagedKubeConfig`.
 
+## Uninstall
 
-# Uninstall the Chart
-
-## Delete the klusterlet CR.
+### Delete the klusterlet CR
 
 ``` bash
 kubectl delete klusterlet <klusterlet name>
 ```
 
-## Uninstall the Chart
+### Uninstall the Chart
 
 ```bash
-helm uninstall <klusterlet name>
+helm uninstall klusterlet --namespace=open-cluster-management
 ```