diff --git a/site/.vuepress/components/JPTranslatorNotice.vue b/site/.vuepress/components/JPTranslatorNotice.vue
index 6af6ab6..d319b86 100644
--- a/site/.vuepress/components/JPTranslatorNotice.vue
+++ b/site/.vuepress/components/JPTranslatorNotice.vue
@@ -44,7 +44,7 @@ export default {
   },
   mounted() {
     try {
-      if (localStorage.getItem('notice-dismissed') !== 'y') {
+      if (localStorage.getItem('jp-translator-notice-dismissed') !== 'y') {
         this.dismissed = false;
       }
     } catch {}
@@ -52,7 +52,7 @@ export default {
   methods: {
     onDismiss() {
       try {
-        localStorage.setItem('notice-dismissed', 'y');
+        localStorage.setItem('jp-translator-notice-dismissed', 'y');
         this.dismissed = true;
       } catch {}
     },
diff --git a/site/ja/guide.md b/site/ja/guide.md
index 64866ba..a175fdc 100644
--- a/site/ja/guide.md
+++ b/site/ja/guide.md
@@ -2,6 +2,8 @@
 sidebar: auto
 ---
 
+<JPTranslatorNotice />
+
 <!-- prettier-ignore-start -->
 
 # 導入ガイド