diff --git a/helm/templates/elasticsearch.yaml b/helm/templates/elasticsearch.yaml
index 9db9c9a8e..02e064548 100644
--- a/helm/templates/elasticsearch.yaml
+++ b/helm/templates/elasticsearch.yaml
@@ -19,7 +19,7 @@ spec:
       storage: {{ .Values.elasticsearch.storage.capacity }}
 ---
 apiVersion: apps/v1
-kind: Deployment
+kind: StatefulSet
 metadata:
   name: {{ include "ragflow.fullname" . }}-es
   labels:
diff --git a/helm/templates/infinity.yaml b/helm/templates/infinity.yaml
index 6ccdff051..3821a31a9 100644
--- a/helm/templates/infinity.yaml
+++ b/helm/templates/infinity.yaml
@@ -19,7 +19,7 @@ spec:
       storage: {{ .Values.infinity.storage.capacity }}
 ---
 apiVersion: apps/v1
-kind: Deployment
+kind: StatefulSet
 metadata:
   name: {{ include "ragflow.fullname" . }}-infinity
   labels:
diff --git a/helm/templates/minio.yaml b/helm/templates/minio.yaml
index 7a5cb1a5d..f01062c6e 100644
--- a/helm/templates/minio.yaml
+++ b/helm/templates/minio.yaml
@@ -19,9 +19,9 @@ spec:
       storage: {{ .Values.minio.storage.capacity }}
 ---
 apiVersion: apps/v1
-kind: Deployment
+kind: StatefulSet
 metadata:
-  name: ragflow-minio-deployment
+  name: {{ include "ragflow.fullname" . }}-minio
   labels:
     {{- include "ragflow.labels" . | nindent 4 }}
     app.kubernetes.io/component: minio
diff --git a/helm/templates/mysql.yaml b/helm/templates/mysql.yaml
index 2ec6dcd78..f6a3e80da 100644
--- a/helm/templates/mysql.yaml
+++ b/helm/templates/mysql.yaml
@@ -19,7 +19,7 @@ spec:
       storage: {{ .Values.mysql.storage.capacity }}
 ---
 apiVersion: apps/v1
-kind: Deployment
+kind: StatefulSet
 metadata:
   name: {{ include "ragflow.fullname" . }}-mysql
   labels:
diff --git a/helm/templates/opensearch.yaml b/helm/templates/opensearch.yaml
index 4dc97d9c9..889a634b7 100644
--- a/helm/templates/opensearch.yaml
+++ b/helm/templates/opensearch.yaml
@@ -19,7 +19,7 @@ spec:
       storage: {{ .Values.opensearch.storage.capacity }}
 ---
 apiVersion: apps/v1
-kind: Deployment
+kind: StatefulSet
 metadata:
   name: {{ include "ragflow.fullname" . }}-opensearch
   labels: