diff --git a/argocd-helm-charts/vuls-dictionary/templates/deployment.yaml b/argocd-helm-charts/vuls-dictionary/templates/deployment.yaml
index 40b5db33..96b56db8 100644
--- a/argocd-helm-charts/vuls-dictionary/templates/deployment.yaml
+++ b/argocd-helm-charts/vuls-dictionary/templates/deployment.yaml
@@ -47,10 +47,9 @@ spec:
             {{- toYaml .Values.readinessProbe | nindent 12 }}
           resources:
             {{- toYaml .Values.resources | nindent 12 }}
-          {{- with .Values.volumeMounts }}
           volumeMounts:
-            {{- toYaml . | nindent 12 }}
-          {{- end }}
+            - name: dictionary
+              mountPath: /go-cve-dictionary
           lifecycle:
             postStart:
               exec:
@@ -81,7 +80,8 @@ spec:
             {{- toYaml .Values.resources | nindent 12 }}
           {{- with .Values.volumeMounts }}
           volumeMounts:
-            {{- toYaml . | nindent 12 }}
+            - name: dictionary
+              mountPath: /go-cve-dictionary
           {{- end }}
           lifecycle:
             postStart:
@@ -91,10 +91,10 @@ spec:
                   "go-cve-dictionary fetch oval"
                 ]
         {{- end }}
-      {{- with .Values.volumes }}
       volumes:
-        {{- toYaml . | nindent 8 }}
-      {{- end }}
+        - name: dictionary
+          persistentVolumeClaim:
+            claimName: {{ include "vuls-dictionary.fullname" . }}-pvc
       {{- with .Values.nodeSelector }}
       nodeSelector:
         {{- toYaml . | nindent 8 }}
diff --git a/argocd-helm-charts/vuls-dictionary/templates/pvc.yaml b/argocd-helm-charts/vuls-dictionary/templates/pvc.yaml
new file mode 100644
index 00000000..f1488fc0
--- /dev/null
+++ b/argocd-helm-charts/vuls-dictionary/templates/pvc.yaml
@@ -0,0 +1,21 @@
+kind: PersistentVolumeClaim
+apiVersion: v1
+metadata:
+  name: {{ include "vuls-dictionary.fullname" . }}-pvc
+  labels:
+    {{- include "vuls-dictionary.labels" . | nindent 4 }}
+{{- if .Values.persistence.annotations }}
+  annotations:
+    {{- range $key, $value := .Values.persistence.annotations }}
+    {{ $key }}: {{ $value | quote }}
+    {{- end }}
+{{- end }}
+spec:
+  accessModes:
+    - {{ .Values.persistence.accessMode | default "ReadWriteOnce" }}
+  resources:
+    requests:
+      storage: {{ .Values.persistence.size |  default "1Gi" }}
+{{- if .Values.persistence.storageClass }}
+  storageClassName: "{{ .Values.persistence.storageClass }}"
+{{- end }}
diff --git a/argocd-helm-charts/vuls-dictionary/values.yaml b/argocd-helm-charts/vuls-dictionary/values.yaml
index f60008a7..b51312df 100644
--- a/argocd-helm-charts/vuls-dictionary/values.yaml
+++ b/argocd-helm-charts/vuls-dictionary/values.yaml
@@ -90,19 +90,6 @@ readinessProbe:
     path: /
     port: http
 
-# Additional volumes on the output Deployment definition.
-volumes: []
-# - name: foo
-#   secret:
-#     secretName: mysecret
-#     optional: false
-
-# Additional volumeMounts on the output Deployment definition.
-volumeMounts: []
-# - name: foo
-#   mountPath: "/etc/foo"
-#   readOnly: true
-
 nodeSelector: {}
 
 tolerations: []
@@ -119,3 +106,7 @@ cve:
     - mitre
     - jvn
     - fortinet
+
+persistence:
+  enabled: true
+  size: 5Gi