diff --git a/README.md b/README.md
index f1eca6b..84519e4 100644
--- a/README.md
+++ b/README.md
@@ -49,7 +49,7 @@ MiniCPM-o 2.6 可以通过多种方式轻松使用：(1) [llama.cpp](https://git
 ### 性能评估  <!-- omit in toc -->
 
 <div align="center">
-  <img src="https://github.com/openbmb/MiniCPM-o/raw/main/assets/radar.png", width=70%>
+  <img src="https://github.com/openbmb/MiniCPM-o/raw/main/assets/radar.jpg", width=70%>
 </div>
 
 <details>