diff --git a/nwbot/ingress.yaml b/nwbot/ingress.yaml
index db49a0e..0bac3aa 100644
--- a/nwbot/ingress.yaml
+++ b/nwbot/ingress.yaml
@@ -14,4 +14,9 @@ spec:
             pathType: Prefix
             backend:
               name: nwbot
-              port: 53121
+              port:
+                number: 53121
+tls:
+  - hosts:
+      - bot.biudi.cn
+    secretName: nwbot-secret