diff --git a/README.ja.md b/README.ja.md
index af88593..e7cf72d 100644
--- a/README.ja.md
+++ b/README.ja.md
@@ -9,7 +9,7 @@
 <p align="center">
   <img src="assets/screenshots/promo-en.gif" alt="Panelize デモ：複数の AI に一度に質問して回答を並べて比較" width="800">
   <br>
-  <a href="https://youtu.be/kCRXBVeXbrA">▶ 高画質の動画を見る</a>
+  <a href="https://youtu.be/kCRXBVeXbrA">▶ 高画質の動画を見る</a> · <a href="https://panelize.dev">🌐 panelize.dev</a>
 </p>
 
 <p align="center">
diff --git a/README.md b/README.md
index 06382fa..84acb5b 100644
--- a/README.md
+++ b/README.md
@@ -9,7 +9,7 @@
 <p align="center">
   <img src="assets/screenshots/promo-en.gif" alt="Panelize demo: ask ChatGPT, Claude, Gemini and DeepSeek at once and compare answers side by side" width="800">
   <br>
-  <a href="https://youtu.be/kCRXBVeXbrA">▶ Watch the HD video</a>
+  <a href="https://youtu.be/kCRXBVeXbrA">▶ Watch the HD video</a> · <a href="https://panelize.dev">🌐 panelize.dev</a>
 </p>
 
 <p align="center">
diff --git a/README.zh-CN.md b/README.zh-CN.md
index ca01b80..0100be8 100644
--- a/README.zh-CN.md
+++ b/README.zh-CN.md
@@ -9,7 +9,7 @@
 <p align="center">
   <img src="assets/screenshots/promo-zh.gif" alt="Panelize 演示：一次提问，并排对比 ChatGPT、Claude、Gemini、DeepSeek 的回答" width="800">
   <br>
-  <a href="https://youtu.be/rL9m86Z4f9Y">▶ 观看高清视频</a>
+  <a href="https://youtu.be/rL9m86Z4f9Y">▶ 观看高清视频</a> · <a href="https://panelize.dev/zh/">🌐 官网 panelize.dev</a>
 </p>
 
 <p align="center">