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--- a/README.md
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 # 媒体投屏器 (Media Caster)
 
 <p align="center">
-  ![输入图片说明](%E9%A2%84%E8%A7%88%E5%9B%BE.png)
+  <img src="%E9%A2%84%E8%A7%88%E5%9B%BE.png" />
   <br>
   <em>一个优雅、高效的本地媒体投屏工具</em>
 </p>