diff --git a/nextjs/app/about-us/page.tsx b/nextjs/app/about-us/page.tsx
index d2ba17f..822a137 100644
--- a/nextjs/app/about-us/page.tsx
+++ b/nextjs/app/about-us/page.tsx
@@ -1,3 +1,3 @@
 export default function AboutUs(){
-    return <div>Practice app for K8s/argoCD/Grafana</div>
+    return <div>Practice app for K8s/argoCD/Grafana - Updated at 2026-01-09 16:02 KST</div>
 }
\ No newline at end of file