Update README.md

README.md

@@ -13,7 +13,9 @@ Explore the project: https://flagopen.github.io/RoboCOIN/
 
 For more embodied intelligence research from BAAI, visit: https://ei2.baai.ac.cn/home
 
-![RoboCOIN](pic_4_hf.jpg)
+<div align="center">
+  <img src="pic_4_hf.jpg" alt="RoboCOIN" width="60%"/>
+</div>
 
 <!-- <div style="display: flex; justify-content: center; gap: 1px;">
   <img src="inst.png" alt="inst" style="max-width: 30%; height: auto;" />