diff --git a/charts/app/Chart.yaml b/charts/app/Chart.yaml
index 4eaee42..a12a241 100644
--- a/charts/app/Chart.yaml
+++ b/charts/app/Chart.yaml
@@ -3,5 +3,5 @@ description: Deployment for base pinup app
 maintainers:
 - email: d7561985@gmail.com
   name: DevOps
-version: 3.1.21
+version: 3.1.23
 apiVersion: v2
diff --git a/charts/app/templates/pdb.yaml b/charts/app/templates/pdb.yaml
new file mode 100644
index 0000000..616e1be
--- /dev/null
+++ b/charts/app/templates/pdb.yaml
@@ -0,0 +1,22 @@
+{{- if .Values.pdb.enabled -}}
+apiVersion: {{ default "policy/v1beta1" .Values.pdb.apiVersion }}
+kind: PodDisruptionBudget
+metadata:
+  namespace: {{ .Release.Namespace }}
+  {{- if .Values.pdb.annotations }}
+  annotations: {{ toJson .Values.pdb.annotations }}
+  {{- end }}
+  labels:
+    app: {{ template "name" . }}
+    appver: "{{ .Values.image.tag }}"
+    chart: "{{ .Chart.Name }}-{{ .Chart.Version }}"
+    release: "{{ .Release.Name }}"
+  name: {{ .Values.appName }}
+spec:
+  {{- if .Values.pdb.minAvailable }}
+  minAvailable: {{ .Values.pdb.minAvailable }}
+  {{- end }}
+  {{- if .Values.pdb.maxUnavailable }}
+  maxUnavailable: {{ .Values.pdb.maxUnavailable }}
+  {{- end }}
+{{- end }}
diff --git a/charts/app/values.example.yaml b/charts/app/values.example.yaml
index d33dd40..2001f51 100644
--- a/charts/app/values.example.yaml
+++ b/charts/app/values.example.yaml
@@ -67,4 +67,12 @@ ingress:
           servicePort: 8888
         "/page":
           serviceName: "test-sv"
-          servicePort: 8881
\ No newline at end of file
+          servicePort: 8881
+
+pdb:
+  enabled: true
+  annotations: {
+    foo: "bar"
+  }
+  minAvailable: 1
+  maxUnavailable: 1
diff --git a/charts/app/values.yaml b/charts/app/values.yaml
index 9738acf..2c2a4d3 100644
--- a/charts/app/values.yaml
+++ b/charts/app/values.yaml
@@ -245,3 +245,7 @@ hpa:
   maxReplicas: 6
   cpu: 70
   memory: 70
+
+pdb:
+  enabled: false
+  maxUnavailable: 1