diff --git a/deploy/charts/alibaba-cloud-csi-driver/templates/controller-pdb.yaml b/deploy/charts/alibaba-cloud-csi-driver/templates/controller-pdb.yaml
new file mode 100644
index 0000000000..29a57fb74a
--- /dev/null
+++ b/deploy/charts/alibaba-cloud-csi-driver/templates/controller-pdb.yaml
@@ -0,0 +1,12 @@
+{{- if and .Values.controller.enabled .Values.controller.pdb.enabled -}}
+apiVersion: policy/v1
+kind: PodDisruptionBudget
+metadata:
+  name: csi-provisioner
+  namespace: {{ .Release.Namespace }}
+spec:
+  selector:
+    matchLabels:
+      app: csi-provisioner
+  maxUnavailable: {{ .Values.controller.pdb.maxUnavailable }}
+{{- end -}}
diff --git a/deploy/charts/alibaba-cloud-csi-driver/values.yaml b/deploy/charts/alibaba-cloud-csi-driver/values.yaml
index 4e92730929..cb756db768 100644
--- a/deploy/charts/alibaba-cloud-csi-driver/values.yaml
+++ b/deploy/charts/alibaba-cloud-csi-driver/values.yaml
@@ -1,6 +1,9 @@
 controller:
   enabled: true
   replicas: 2
+  pdb:
+    enabled: true
+    maxUnavailable: 1
 
 plugin:
   enabled: true