diff --git a/README.md b/README.md
index 0fa7ad2e..ffd5a3cc 100644
--- a/README.md
+++ b/README.md
@@ -18,6 +18,11 @@ $ helm search neuvector/core
 $ kubectl create namespace neuvector
 ```
 
+- Create a new service account **if** you don't want to use the 'default'. Specify the service account name in charts' values.yaml file.
+```console
+$ kubectl create serviceaccount neuvector -n neuvector
+```
+
 - Configure Kubernetes to pull from the private NeuVector registry on Docker Hub.
 ```console
 $ kubectl create secret docker-registry regsecret -n neuvector --docker-server=https://index.docker.io/v1/ --docker-username=your-name --docker-password=your-pword --docker-email=your-email
@@ -38,7 +43,12 @@ $ helm install --name my-release --namespace neuvector neuvector/core  --set ima
 $ oc new-project neuvector
 ```
 
-- Grant Service Account Access to the Privileged SCC. Please replace the service account name that you plan to use. You can specify the service account to manage NeuVector deployment in values.yaml.
+- Create a new service account **if** you don't want to use the 'default'. Specify the service account name in charts' values.yaml file.
+```console
+$ oc create serviceaccount neuvector -n neuvector
+```
+
+- Grant Service Account Access to the Privileged SCC. Please replace the service account name that you plan to use.
 ```console
 $ oc -n neuvector adm policy add-scc-to-user privileged -z default
 ```
diff --git a/charts/core/Chart.yaml b/charts/core/Chart.yaml
index e03837ad..11371d49 100644
--- a/charts/core/Chart.yaml
+++ b/charts/core/Chart.yaml
@@ -1,6 +1,6 @@
 name: core
 apiVersion: v1
-version: 1.6.5
+version: 1.6.6
 appVersion: 4.0.0
 description: Helm chart for NeuVector's core services
 home: https://neuvector.com
diff --git a/charts/core/templates/serviceaccount.yaml b/charts/core/templates/serviceaccount.yaml
deleted file mode 100644
index f5cf414a..00000000
--- a/charts/core/templates/serviceaccount.yaml
+++ /dev/null
@@ -1,5 +0,0 @@
-apiVersion: v1
-kind: ServiceAccount
-metadata:
-  name: {{ .Values.serviceAccount }}
-  namespace: {{ .Release.Namespace }}
diff --git a/charts/crd/Chart.yaml b/charts/crd/Chart.yaml
index 66133853..fc1985c2 100644
--- a/charts/crd/Chart.yaml
+++ b/charts/crd/Chart.yaml
@@ -1,6 +1,6 @@
 name: crd
 apiVersion: v1
-version: 1.6.3
+version: 1.6.4
 appVersion: 4.0.0
 description: Helm chart for NeuVector's CRD services
 home: https://neuvector.com
diff --git a/charts/crd/templates/serviceaccount.yaml b/charts/crd/templates/serviceaccount.yaml
deleted file mode 100644
index f5cf414a..00000000
--- a/charts/crd/templates/serviceaccount.yaml
+++ /dev/null
@@ -1,5 +0,0 @@
-apiVersion: v1
-kind: ServiceAccount
-metadata:
-  name: {{ .Values.serviceAccount }}
-  namespace: {{ .Release.Namespace }}