diff --git a/keycloak/deployment.yaml b/keycloak/deployment.yaml
index 56c2616..3f249eb 100644
--- a/keycloak/deployment.yaml
+++ b/keycloak/deployment.yaml
@@ -1,3 +1,15 @@
+apiVersion: v1
+kind: PersistentVolumeClaim
+metadata:
+  name: keycloak-pvc
+spec:
+  storageClassName: longhorn
+  accessModes:
+    - ReadWriteOnce
+  resources:
+    requests:
+      storage: 1Gi
+---
 apiVersion: networking.k8s.io/v1
 kind: Ingress
 metadata:
@@ -188,7 +200,8 @@ spec:
               mountPath: /var/lib/postgresql
       volumes:
         - name: postgres-data
-          emptyDir: {}
+          persistentVolumeClaim:
+            claimName: keycloak-pvc
 ---
 apiVersion: v1
 kind: Service