diff --git a/k8s/manifest.yaml b/k8s/manifest.yaml
index c4c58af..7b1f6ca 100644
--- a/k8s/manifest.yaml
+++ b/k8s/manifest.yaml
@@ -135,6 +135,7 @@ metadata:
         return 200;
       }
 spec:
+  ingressClassName: nginx
   tls:
     - hosts:
         - to.junv.cc
@@ -172,6 +173,7 @@ metadata:
     kubernetes.io/tls-acme: "false"
     nginx.ingress.kubernetes.io/proxy-body-size: 1024m
 spec:
+  ingressClassName: nginx
   rules:
     - host: go
       http: