diff --git a/apps/infra/devops/cert-manager/helmchart.yaml b/apps/infra/devops/cert-manager/helmchart.yaml
index 97be775..b04c80e 100644
--- a/apps/infra/devops/cert-manager/helmchart.yaml
+++ b/apps/infra/devops/cert-manager/helmchart.yaml
@@ -24,12 +24,6 @@ spec:
       - key: "node-role.kubernetes.io/control-plane"
         operator: "Exists"
         effect: "NoSchedule"
-    prometheus:
-      enabled: true
-      servicemonitor:
-        enabled: true
-        interval: 300s
-        prometheusInstance: kube-prometheus
     webhook:
       affinity:
         nodeAffinity:
@@ -58,3 +52,11 @@ spec:
         - key: "node-role.kubernetes.io/control-plane"
           operator: "Exists"
           effect: "NoSchedule"
+    # 在删除证书时同时删除secret
+    enableCertificateOwnerRef: true
+    prometheus:
+      enabled: true
+      servicemonitor:
+        enabled: true
+        interval: 300s
+        prometheusInstance: kube-prometheus