diff --git a/charts/open-webui/Chart.yaml b/charts/open-webui/Chart.yaml
index b0b032c..06b87e2 100644
--- a/charts/open-webui/Chart.yaml
+++ b/charts/open-webui/Chart.yaml
@@ -1,6 +1,6 @@
 apiVersion: v2
 name: open-webui
-version: 4.0.1
+version: 4.0.2
 appVersion: 0.4.2
 home: https://www.openwebui.com/
 icon: >-
diff --git a/charts/open-webui/templates/service-account.yaml b/charts/open-webui/templates/service-account.yaml
new file mode 100644
index 0000000..ba4fe9a
--- /dev/null
+++ b/charts/open-webui/templates/service-account.yaml
@@ -0,0 +1,14 @@
+{{- if .Values.serviceAccount.enable }}
+apiVersion: v1
+kind: ServiceAccount
+metadata:
+  name: {{ .Values.serviceAccount.name | default (include "open-webui.name" .) }}
+  automountServiceAccountToken: {{ .Values.serviceAccount.automountServiceAccountToken }}
+  labels:
+    {{- include "open-webui.labels" . | nindent 4 }}
+  {{- with .Values.serviceAccount.annotations }}
+  annotations:
+    {{- toYaml . | nindent 4 }}
+  {{- end }}
+  
+{{- end }}
\ No newline at end of file
diff --git a/charts/open-webui/templates/workload-manager.yaml b/charts/open-webui/templates/workload-manager.yaml
index d8d41f8..bdbc497 100644
--- a/charts/open-webui/templates/workload-manager.yaml
+++ b/charts/open-webui/templates/workload-manager.yaml
@@ -41,7 +41,7 @@ spec:
         {{- end }}
         command: ['sh', '-c', 'cp -R -n /app/backend/data/* /tmp/app-data/']
         {{- with .Values.containerSecurityContext }}
-        {{- with .Values.copy-app-data.resources }}
+        {{- with .Values.copyAppData.resources }}
         resources: {{- toYaml . | nindent 10 }}
         {{- end }}
         securityContext:
@@ -57,7 +57,10 @@ spec:
         {{- toYaml . | nindent 8 }}
         {{- end }}
       enableServiceLinks: false
-      automountServiceAccountToken: false
+      automountServiceAccountToken: {{ .Values.serviceAccount.automountServiceAccountToken }}
+      {{- if .Values.serviceAccount.enable }}
+      serviceAccountName: {{ .Values.serviceAccount.name | default (include "open-webui.name" .) }}
+      {{- end }}
       {{- with .Values.podSecurityContext }}
       securityContext:
         {{- toYaml . | nindent 8 }}
diff --git a/charts/open-webui/values.yaml b/charts/open-webui/values.yaml
index 603237f..7681935 100644
--- a/charts/open-webui/values.yaml
+++ b/charts/open-webui/values.yaml
@@ -43,6 +43,12 @@ image:
   tag: ""
   pullPolicy: "IfNotPresent"
 
+serviceAccount:
+  enable: true
+  name: ""
+  annotations: {}
+  automountServiceAccountToken: false
+
 # -- Configure imagePullSecrets to use private registry
 # ref: <https://kubernetes.io/docs/tasks/configure-pod-container/pull-image-private-registry>
 imagePullSecrets: []