diff --git a/README.md b/README.md
index 047b29d7..11527b0b 100644
--- a/README.md
+++ b/README.md
@@ -18,7 +18,6 @@
   <img src="./img/外部MCP接入.png" alt="Preview" width="600">
 
 - Attack Chain Visualization   
-  <img src="./img/攻击链.png" alt="Preview" width="600">  
   <img src="./img/攻击链.jpg" alt="Preview" width="600">
 
 ## Changelog