Update README.md

Author: iinhai

README.md

@@ -40,7 +40,7 @@ Equip your AI Agent out-of-the-box with these capabilities, composable across co
 
 <p align="center">
   <a href="https://cloud.video.taobao.com/vod/dS2F4huqbw5Nfe5L3wwb3grz2q2DNYD3retq8dU-iHo.mp4">
-    <img src="https://img.alicdn.com/imgextra/i1/O1CN01YSybgy288lJMHDGOR_!!6000000007888-1-tps-480-270.gif" alt="Click to play the demo video" width="720" />
+    <img src="https://img.alicdn.com/imgextra/i1/O1CN01Q5052k232Hd36NodG_!!6000000007197-0-tps-2940-1656.jpg" alt="Click to play the demo video" width="720" />
   </a>
 </p>