diff --git a/gpulive/monitoring/overlays/default/prometheus/patch-ingress_prometheus.yaml b/gpulive/monitoring/overlays/default/prometheus/patch-ingress_prometheus.yaml
index 7747550..c03f487 100644
--- a/gpulive/monitoring/overlays/default/prometheus/patch-ingress_prometheus.yaml
+++ b/gpulive/monitoring/overlays/default/prometheus/patch-ingress_prometheus.yaml
@@ -3,13 +3,6 @@ kind: Ingress
 metadata:
   name: prometheus-ingress
   namespace: monitoring
-  annotations:
-    # 인증 방법 설정: basic auth
-    nginx.ingress.kubernetes.io/auth-type: basic
-    # basic auth 사용자가 들어있는 secret 설정
-    nginx.ingress.kubernetes.io/auth-secret: basic-auth
-    # 인증 요청시 나오는 메세지 설정
-    nginx.ingress.kubernetes.io/auth-realm: 'Authentication Required - admin'
 spec:
   ingressClassName: nginx
   rules:
@@ -26,4 +19,4 @@ spec:
   tls:
   - hosts:
     - prometheus.nhngpuaas.com
-    secretName: nhngpuaas-ssl
\ No newline at end of file
+    secretName: nhngpuaas-ssl