diff --git a/content/music/Choir_show.md b/content/music/Choir_show.md
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+---
+title: "海淀区合唱团表演"
+date: "2025-12-10"
+math: true
+---
+
+<video width="600" controls>
+  <source src="../../resources/videos/choir_show.mp4" type="video/mp4">
+  您的浏览器不支持 video 标签。
+</video>
diff --git a/resources/videos/choir_show.mp4 b/resources/videos/choir_show.mp4
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