diff --git a/README.md b/README.md
index 8480e2be..aa5ce96e 100644
--- a/README.md
+++ b/README.md
@@ -94,7 +94,7 @@ Spearheaded by Professor Siyuan Liu's Team (South China University of Technology
   </tr>
   <tr>
     <td>
-        <a href="https://www.bilibili.com/video/BV1Vy96YCE3R" target="_blank">
+        <a href="https://www.bilibili.com/video/BV1vchQzaEse" target="_blank">
          <picture>
            <img alt="自定义音色" src="docs/images/demo6.png" />
          </picture>
diff --git a/README_en.md b/README_en.md
index 85086968..5432eae8 100644
--- a/README_en.md
+++ b/README_en.md
@@ -93,7 +93,7 @@ Want to see the usage effects? Click the videos below 🎥
   </tr>
   <tr>
     <td>
-        <a href="https://www.bilibili.com/video/BV1Vy96YCE3R" target="_blank">
+        <a href="https://www.bilibili.com/video/BV1vchQzaEse" target="_blank">
          <picture>
            <img alt="Custom voice timbre" src="docs/images/demo6.png" />
          </picture>
diff --git a/docs/images/demo6.png b/docs/images/demo6.png
index 18d8f5f3..dc4edbeb 100644
Binary files a/docs/images/demo6.png and b/docs/images/demo6.png differ