diff --git a/deploy/cert-manager-webhook-dnspod/Chart.yaml b/deploy/cert-manager-webhook-dnspod/Chart.yaml
index 3724aa1..1eb3e05 100644
--- a/deploy/cert-manager-webhook-dnspod/Chart.yaml
+++ b/deploy/cert-manager-webhook-dnspod/Chart.yaml
@@ -2,4 +2,4 @@ apiVersion: v1
 appVersion: "0.2.0"
 description: A Cert Manager Webhook for DNSPod
 name: cert-manager-webhook-dnspod
-version: 0.3.0
+version: 0.3.1
diff --git a/deploy/cert-manager-webhook-dnspod/templates/pki.yaml b/deploy/cert-manager-webhook-dnspod/templates/pki.yaml
index 4b1bca8..9c696a9 100644
--- a/deploy/cert-manager-webhook-dnspod/templates/pki.yaml
+++ b/deploy/cert-manager-webhook-dnspod/templates/pki.yaml
@@ -107,4 +107,8 @@ spec:
             apiTokenSecretRef:
               key: api-token
               name: {{ include "cert-manager-webhook-dnspod.fullname" . }}-secret
+      {{- if .Values.clusterIssuer.selector }}
+      selector:
+{{ toYaml .Values.clusterIssuer.selector | indent 8 }}
+      {{- end }}
 {{- end }}
diff --git a/deploy/cert-manager-webhook-dnspod/values.yaml b/deploy/cert-manager-webhook-dnspod/values.yaml
index 3bf78b0..dde766d 100644
--- a/deploy/cert-manager-webhook-dnspod/values.yaml
+++ b/deploy/cert-manager-webhook-dnspod/values.yaml
@@ -21,6 +21,11 @@ clusterIssuer:
   staging: false
   #email:
 
+  # https://cert-manager.io/docs/configuration/acme/#adding-multiple-solver-types
+  #selector:
+  #  dnsZones:
+  #    - 'example.com'
+
 image:
   repository: qqshfox/cert-manager-webhook-dnspod
   #tag: latest