diff --git a/charts/paperless-ai/Chart.yaml b/charts/paperless-ai/Chart.yaml
index 2957ef5..9015ffa 100644
--- a/charts/paperless-ai/Chart.yaml
+++ b/charts/paperless-ai/Chart.yaml
@@ -1,7 +1,7 @@
 apiVersion: v2
 name: paperless-ai
 description: Ein Helm Chart für Paperless AI, basierend auf der Docker Compose Konfiguration.
-version: 0.7.0
+version: 0.8.0
 appVersion: 3.0.7
 keywords:
   - paperless-ai
diff --git a/charts/paperless-ai/values.yaml b/charts/paperless-ai/values.yaml
index cd9595e..5dca416 100644
--- a/charts/paperless-ai/values.yaml
+++ b/charts/paperless-ai/values.yaml
@@ -62,9 +62,9 @@ env:
 # Konfiguration für persistente Speicherung (Persistent Volume Claim).
 persistence:
   enabled: true
-  storageClassName: ""
+  storageClassName: "default"
   accessMode: ReadWriteOnce
-  size: 1Gi
+  size: 2Gi
 
 livenessProbe:
   initialDelaySeconds: 30