diff --git a/README.md b/README.md
index a01ec450..28a2ecfb 100644
--- a/README.md
+++ b/README.md
@@ -324,10 +324,10 @@ parameters:
   ![详情预览](./img/效果1.png)
   ![详情预览](./img/效果2.png)
 
-### 调用链
+### MCP调用
   ![详情预览](./img/MCP.png)
 
-### MCP调用
+### 调用链
   ![详情预览](./img/调用链1.png)