diff --git a/Readme.md b/Readme.md
index f4fe69f..c322d1a 100644
--- a/Readme.md
+++ b/Readme.md
@@ -9,8 +9,7 @@
 农历的计算, 只支持 1901-2100 范围内的。
 
 
-![demo1.png](./img/demo.png)
-
+<img src="./img/demo.png" width="673">
 
 ## 安装
 ```bash
diff --git a/img/demo.png b/img/demo.png
index d01993b..42c613f 100644
Binary files a/img/demo.png and b/img/demo.png differ