diff --git a/nwbot/ingress.yaml b/nwbot/ingress.yaml
index 0bac3aa..eb9e857 100644
--- a/nwbot/ingress.yaml
+++ b/nwbot/ingress.yaml
@@ -4,7 +4,8 @@ metadata:
   name: nwbot
   namespace: nwbot
   annotations:
-    kubernetes.io/ingress.class: "nginx"
+    cert-manager.io/cluster-issuer: letsencrypt-production
+    kubernetes.io/ingress.class: nginx
 spec:
   rules:
     - host: bot.biudi.cn
@@ -13,10 +14,11 @@ spec:
           - path: /
             pathType: Prefix
             backend:
-              name: nwbot
-              port:
-                number: 53121
-tls:
-  - hosts:
-      - bot.biudi.cn
-    secretName: nwbot-secret
+              service:
+                name: nwbot
+                port:
+                  number: 53121
+  tls:
+    - hosts:
+        - bot.biudi.cn
+      secretName: nwbot