diff --git a/kustomize/kustomization.yaml b/kustomize/kustomization.yaml
index 9501a72..336c514 100644
--- a/kustomize/kustomization.yaml
+++ b/kustomize/kustomization.yaml
@@ -7,6 +7,6 @@ resources:
   - postfix-svc.yaml
   - roundcube-deployment.yaml
   - roundcube-svc.yaml
-
+  - roundcube-volume.yaml
 apiVersion: kustomize.config.k8s.io/v1beta1
 kind: Kustomization
\ No newline at end of file
diff --git a/kustomize/roundcube-volume.yaml b/kustomize/roundcube-volume.yaml
new file mode 100644
index 0000000..301c975
--- /dev/null
+++ b/kustomize/roundcube-volume.yaml
@@ -0,0 +1,12 @@
+apiVersion: v1
+kind: PersistentVolumeClaim
+metadata:
+  name: roundcube-pv-claim
+  labels:
+    app: roundcube
+spec:
+  resources:
+    requests:
+      storage: 100Mi
+  accessModes:
+    - ReadWriteOnce