diff --git a/code-server/ingress.yaml b/code-server/ingress.yaml
index 0fed292..96f9dd2 100644
--- a/code-server/ingress.yaml
+++ b/code-server/ingress.yaml
@@ -13,7 +13,7 @@ metadata:
     nginx.ingress.kubernetes.io/proxy-send-timeout: "3600"
     nginx.ingress.kubernetes.io/proxy-read-timeout: "3600"
 spec:
-  ingressClassName: haproxy
+  ingressClassName: traefik
   tls:
   - hosts:
     - vscode0213.kro.kr
diff --git a/docusaurus/ingress.yaml b/docusaurus/ingress.yaml
index 2ef7a25..a98b947 100644
--- a/docusaurus/ingress.yaml
+++ b/docusaurus/ingress.yaml
@@ -9,7 +9,7 @@ metadata:
     nginx.ingress.kubernetes.io/proxy-read-timeout: "600"
     nginx.ingress.kubernetes.io/proxy-send-timeout: "600"
 spec:
-  ingressClassName: haproxy
+  ingressClassName: traefik
   tls:
   - hosts:
     - docusaurus0213.kro.kr
diff --git a/homer/ingress.yaml b/homer/ingress.yaml
index 5b06d55..d7b44fb 100644
--- a/homer/ingress.yaml
+++ b/homer/ingress.yaml
@@ -6,7 +6,7 @@ metadata:
   annotations:
     cert-manager.io/cluster-issuer: "letsencrypt-prod"
 spec:
-  ingressClassName: haproxy
+  ingressClassName: traefik
   tls:
   - hosts:
     - mayne.kro.kr
diff --git a/umami/ingress.yaml b/umami/ingress.yaml
index 0e9a895..f9b78bf 100644
--- a/umami/ingress.yaml
+++ b/umami/ingress.yaml
@@ -8,7 +8,7 @@ metadata:
     nginx.ingress.kubernetes.io/ssl-redirect: "true"
     cert-manager.io/cluster-issuer: "letsencrypt-prod"
 spec:
-  ingressClassName: haproxy
+  ingressClassName: traefik
   tls:
   - hosts:
     - umami0213.kro.kr