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 ## 演示视频 / Demo Video
 
-<video src="assets/demo.mp4" controls width="100%" title="Copy Selected Name Obsidian plugin demo"></video>
+![Copy Selected Name demo](assets/demo-preview.gif)
 
-[如果视频没有直接显示，点击这里观看演示视频。 / Click here to watch the demo video if it does not render inline.](assets/demo.mp4)
+[点击这里观看高清 MP4 演示视频。 / Click here to watch the full MP4 demo.](assets/demo.mp4)
 
 Copy Selected Name 是一个 Obsidian 桌面端插件，用于在文件列表中选中文件或文件夹后，通过 `Alt+C` 快速生成适合 AI 对话和笔记上下文引用的文件名格式，例如：
 
diff --git a/assets/demo-preview.gif b/assets/demo-preview.gif
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Binary files /dev/null and b/assets/demo-preview.gif differ