diff --git a/apps/dm_new/app/(with-layout)/example/globalCase/australia/page.tsx b/apps/dm_new/app/(with-layout)/example/globalCase/australia/page.tsx
index 0c537d9b9..7766aa62f 100644
--- a/apps/dm_new/app/(with-layout)/example/globalCase/australia/page.tsx
+++ b/apps/dm_new/app/(with-layout)/example/globalCase/australia/page.tsx
@@ -21,22 +21,22 @@ function Hr({ className = "" }: HrProps) {
   return <div className={`h-[2px] w-full bg-black/10 ${className}`} />;
 }
 
-type ImgCardProps = {
-  src: string;
-  alt: string;
-};
+// type ImgCardProps = {
+//   src: string;
+//   alt: string;
+// };
 
-function ImgCard({ src, alt }: ImgCardProps) {
-  return (
-    <div className="w-full overflow-x-auto">
-      <img
-        src={src}
-        alt={alt}
-        className="block mx-auto max-w-none"
-      />
-    </div>
-  );
-}
+// function ImgCard({ src, alt }: ImgCardProps) {
+//   return (
+//     <div className="w-full overflow-x-auto">
+//       <img
+//         src={src}
+//         alt={alt}
+//         className="block mx-auto max-w-none"
+//       />
+//     </div>
+//   );
+// }
 
 export default function GreywaterPage() {
   return (
diff --git a/apps/dm_new/components/TopNav.tsx b/apps/dm_new/components/TopNav.tsx
index c663d1955..882fc6354 100644
--- a/apps/dm_new/components/TopNav.tsx
+++ b/apps/dm_new/components/TopNav.tsx
@@ -7,8 +7,8 @@ import LoginModal from "@/components/LoginModal";
 import { fetchAnonymousMenu, isMenuActive, type MenuItem } from "@/app/store/common";
 import { useDmStore } from "@/app/store";
 
-const LS_TOKEN_KEY = "reuse_accessToken";
-const LS_USER_KEY = "reuse_userName";
+// const LS_TOKEN_KEY = "reuse_accessToken";
+const LS_USER_KEY = "user";
 
 const DEFAULT_NAV_ITEMS: Pick<MenuItem, "menuCd" | "menuKornNm" | "urlPath" | "newWndwYn">[] = [
   { menuCd: 1, menuKornNm: "물 재이용 소개", urlPath: "/reuse/intro/law", newWndwYn: "N" },
@@ -27,8 +27,13 @@ export default function TopNav() {
   const [topMenus, setTopMenus] = useState<MenuItem[]>([]);
 
   useEffect(() => {
-    const name = localStorage.getItem(LS_USER_KEY);
-    setUserName(name);
+    const sessionUser = sessionStorage.getItem(LS_USER_KEY);
+    if (sessionUser) {
+      const parsed = JSON.parse(sessionUser) as { dmdCoNm?: string };
+      setUserName(parsed.dmdCoNm ?? "수요처");
+    } else {
+      setUserName(null);
+    }
   }, []);
 
   useEffect(() => {
@@ -70,8 +75,8 @@ export default function TopNav() {
   const openLogin = () => setLoginOpen(true);
 
   const logout = async () => {
-    localStorage.removeItem(LS_TOKEN_KEY);
-    localStorage.removeItem(LS_USER_KEY);
+    // localStorage.removeItem(LS_TOKEN_KEY);
+    // localStorage.removeItem(LS_USER_KEY);
     setUserName(null);
     await actionLogout();
     router.push("/main");
@@ -180,9 +185,9 @@ export default function TopNav() {
       <LoginModal
         open={loginOpen}
         onClose={() => setLoginOpen(false)}
-        onSuccess={({ userName: nextUserName, accessToken }) => {
-          localStorage.setItem(LS_USER_KEY, nextUserName);
-          if (accessToken) localStorage.setItem(LS_TOKEN_KEY, accessToken);
+        onSuccess={({ userName: nextUserName }) => {
+          // localStorage.setItem(LS_USER_KEY, nextUserName);
+          // if (accessToken) localStorage.setItem(LS_TOKEN_KEY, accessToken);
           setUserName(nextUserName);
           setLoginOpen(false);
           router.refresh();