diff --git a/README.md b/README.md
index 1e09eae..ec33bd9 100644
--- a/README.md
+++ b/README.md
@@ -44,7 +44,7 @@ http://huoyo.gitee.io/ko-time
 
 点开接口时，会显示该接口的调用链路以及运行时长
 
-![输入图片说明](docs/v201/ff.png)
+![输入图片说明](docs/v203/ff.png)
 
 ## 版本说明