diff --git a/UPDATES.md b/UPDATES.md
index f04f8fa..02c1b65 100644
--- a/UPDATES.md
+++ b/UPDATES.md
@@ -1,7 +1,13 @@
 ---
-updatedAt: 2026-09-27T00:00:00Z
+updatedAt: 2026-09-28T00:00:00Z
 ---
 
+## 2026년 9월 28일
+
+### 도메인 이전 안내 제거
+
+`IMPROVED` 모든 페이지 상단의 도메인 이전 사전 안내를 제거했습니다.
+
 ## 2026년 9월 27일
 
 ### 스페셜 경계 노트 점수 비교
diff --git a/offline/OfflineApp.svelte b/offline/OfflineApp.svelte
index 84617bc..8ea48d9 100644
--- a/offline/OfflineApp.svelte
+++ b/offline/OfflineApp.svelte
@@ -1,7 +1,6 @@
 <script lang="ts">
   import { onMount } from 'svelte';
   import AnalyticsConsent from '../src/lib/components/AnalyticsConsent.svelte';
-  import DomainMigrationNotice from '../src/lib/components/DomainMigrationNotice.svelte';
   import HomePage from '../src/routes/+page.svelte';
   import CardsPage from '../src/routes/cards/+page.svelte';
   import AnalysisPage from '../src/routes/analysis/+page.svelte';
@@ -83,8 +82,6 @@
   });
 </script>
 
-<DomainMigrationNotice />
-
 <header class="site-nav">
   <div class="nav-inner">
     <a class="brand" href="#/" aria-label="홀로도리 계산기 홈">홀로도리 계산기</a>
diff --git a/src/routes/+layout.svelte b/src/routes/+layout.svelte
index 1e55833..78d94d0 100644
--- a/src/routes/+layout.svelte
+++ b/src/routes/+layout.svelte
@@ -2,7 +2,6 @@
   import { onMount } from 'svelte';
   import { page } from '$app/stores';
   import AnalyticsConsent from '$lib/components/AnalyticsConsent.svelte';
-  import DomainMigrationNotice from '$lib/components/DomainMigrationNotice.svelte';
   import { events } from '$lib/data/events.ts';
   import { createInitialReleaseClock, synchronizeReleaseClock } from '$lib/data/release-clock.ts';
   import { activeEventAt } from '$lib/engine/event-optimization.ts';
@@ -29,8 +28,6 @@
   });
 </script>
 
-<DomainMigrationNotice />
-
 <header class="site-nav">
   <div class="nav-inner">
     <a class="brand" href="/" aria-label="홀로도리 계산기 홈">홀로도리 계산기</a>