diff --git a/charts/opensearch/templates/statefulset.yaml b/charts/opensearch/templates/statefulset.yaml
index 0af9bf60..50875277 100644
--- a/charts/opensearch/templates/statefulset.yaml
+++ b/charts/opensearch/templates/statefulset.yaml
@@ -211,8 +211,20 @@ spec:
       {{- if .Values.hostAliases }}
       hostAliases: {{ toYaml .Values.hostAliases | nindent 8 }}
       {{- end }}
-      {{- if or (.Values.extraInitContainers) (.Values.keystore) }}
+      {{- if or (.Values.extraInitContainers) (.Values.keystore) (.Values.persistence.enabled) }}
       initContainers:
+{{- if .Values.persistence.enabled }}
+      - name: fsgroup-volume
+        image: busybox
+        command: ['sh', '-c']
+        args:
+          - 'chown -R 1000:1000 /usr/share/opensearch/data'
+        securityContext:
+          runAsUser: 0
+        volumeMounts:
+          - name: "{{ template "opensearch.uname" . }}"
+            mountPath: {{ .Values.opensearchHome }}/data
+{{- end }}      
 {{ if .Values.keystore }}
       - name: keystore
         image: "{{ .Values.image }}:{{ .Values.imageTag | default .Chart.AppVersion }}"
diff --git a/charts/opensearch/values.yaml b/charts/opensearch/values.yaml
index 5c5840b3..5411ebb9 100755
--- a/charts/opensearch/values.yaml
+++ b/charts/opensearch/values.yaml
@@ -278,7 +278,8 @@ securityConfig:
       # config.yml: |-
       # internal_users.yml: |-
       # roles.yml: |-
-      # rolesMapping.yml: |-
+      # roles_mapping.yml: |-
+      # action_groups.yml: |-
     # tenants.yml: |-
 
 # How long to wait for opensearch to stop gracefully