diff --git a/book/plan/02_uds.md b/book/plan/02_uds.md
index 4a61a6b..79262cc 100644
--- a/book/plan/02_uds.md
+++ b/book/plan/02_uds.md
@@ -63,4 +63,4 @@ Fogを消すと透明な地上が目立つようになります。特に目立
 
 <iframe width="100%" height="415" src="https://www.youtube.com/embed/Bxdo49vMQEA?rel=0&showinfo=0&controls=0" 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 src="https://blueprintue.com/render/0icb8i4d/" scrolling="no" allowfullscreen style="width:100%;height:400px"></iframe>
+<iframe src="https://blueprintue.com/render/0icb8i4d/2" scrolling="no" allowfullscreen style="width:100%;height:400px"></iframe>