diff --git a/helm/templates/elasticsearch.yaml b/helm/templates/elasticsearch.yaml
index 935c716bf..9db9c9a8e 100644
--- a/helm/templates/elasticsearch.yaml
+++ b/helm/templates/elasticsearch.yaml
@@ -3,6 +3,8 @@ apiVersion: v1
 kind: PersistentVolumeClaim
 metadata:
   name: {{ include "ragflow.fullname" . }}-es-data
+  annotations:
+    "helm.sh/resource-policy": keep
   labels:
     {{- include "ragflow.labels" . | nindent 4 }}
     app.kubernetes.io/component: elasticsearch
diff --git a/helm/templates/infinity.yaml b/helm/templates/infinity.yaml
index 8560e7821..6ccdff051 100644
--- a/helm/templates/infinity.yaml
+++ b/helm/templates/infinity.yaml
@@ -3,6 +3,8 @@ apiVersion: v1
 kind: PersistentVolumeClaim
 metadata:
   name: {{ include "ragflow.fullname" . }}-infinity
+  annotations:
+    "helm.sh/resource-policy": keep
   labels:
     {{- include "ragflow.labels" . | nindent 4 }}
     app.kubernetes.io/component: infinity
diff --git a/helm/templates/minio.yaml b/helm/templates/minio.yaml
index 289007d63..7a5cb1a5d 100644
--- a/helm/templates/minio.yaml
+++ b/helm/templates/minio.yaml
@@ -3,6 +3,8 @@ apiVersion: v1
 kind: PersistentVolumeClaim
 metadata:
   name: {{ include "ragflow.fullname" . }}-minio
+  annotations:
+    "helm.sh/resource-policy": keep
   labels:
     {{- include "ragflow.labels" . | nindent 4 }}
     app.kubernetes.io/component: minio
diff --git a/helm/templates/mysql.yaml b/helm/templates/mysql.yaml
index f47fc0ef3..2ec6dcd78 100644
--- a/helm/templates/mysql.yaml
+++ b/helm/templates/mysql.yaml
@@ -3,6 +3,8 @@ apiVersion: v1
 kind: PersistentVolumeClaim
 metadata:
   name: {{ include "ragflow.fullname" . }}-mysql
+  annotations:
+    "helm.sh/resource-policy": keep
   labels:
     {{- include "ragflow.labels" . | nindent 4 }}
     app.kubernetes.io/component: mysql
diff --git a/helm/templates/redis.yaml b/helm/templates/redis.yaml
index 9ac1e951f..53e7a6781 100644
--- a/helm/templates/redis.yaml
+++ b/helm/templates/redis.yaml
@@ -3,6 +3,8 @@ apiVersion: v1
 kind: Service
 metadata:
   name: {{ include "ragflow.fullname" . }}-redis
+  annotations:
+    "helm.sh/resource-policy": keep
   labels:
     {{- include "ragflow.labels" . | nindent 4 }}
     app.kubernetes.io/component: redis