diff --git a/src/content/index.md b/src/content/index.md
index 5da298a..b9e3ab0 100644
--- a/src/content/index.md
+++ b/src/content/index.md
@@ -24,6 +24,7 @@
 
 ### サービス
 
+- [www.y2e.org](https://www.y2e.org/)
 - [www.yude.jp.eu.org](https://www.yude.jp.eu.org/)
 
 ### 略歴
@@ -54,6 +55,6 @@
 - [相互リンク](./mutual-links/)
 - [辞典](./dict/)
 
-<iframe width="100%" height="315" src="https://www.youtube-nocookie.com/embed/bRRPqGRguKo?si=NiYLaW1CqZi5IUhu" title="YouTube video player" frameborder="0" allow="accelerometer; autoplay; clipboard-write; encrypted-media; gyroscope; picture-in-picture; web-share" referrerpolicy="strict-origin-when-cross-origin" allowfullscreen></iframe>
+<iframe width="100%" height="315" src="https://www.youtube-nocookie.com/embed/0DkagMiDNf0" title="YouTube video player" frameborder="0" allow="accelerometer; autoplay; clipboard-write; encrypted-media; gyroscope; picture-in-picture; web-share" referrerpolicy="strict-origin-when-cross-origin" allowfullscreen></iframe>
 
 ![Spotify Recently Played Widget](https://spotify-recently-played-readme.vercel.app/api?user=yude1119&unique=true)
diff --git a/src/pages/mutual-links.md b/src/pages/mutual-links.md
index d52acd1..58033e2 100644
--- a/src/pages/mutual-links.md
+++ b/src/pages/mutual-links.md
@@ -7,6 +7,8 @@ title: "相互リンク"
 
 [戻る](../)
 
+- まだ相互ではないかもしれません
+
 ## バナー
 
 ![yude.jp のバナー](../assets/banner.png)
@@ -73,10 +75,6 @@ title: "相互リンク"
 
   ![月面植物園](../assets/mutual-links/mikanixonable.png)
 
-- dimden's hotel: https://dimden.dev/
-
-  ![dimden's hotel](https://dimden.dev/services/images/88x31.gif)
-
 - 108jiminy.jp: https://108jiminy.jp/
 
   ![108jiminy.jp](../assets/mutual-links/108jiminy.png)