diff --git a/functions09.png b/functions09.png
deleted file mode 100644
index a6b84f3a..00000000
Binary files a/functions09.png and /dev/null differ
diff --git a/functions10.png b/functions10.png
new file mode 100644
index 00000000..5e3f623d
Binary files /dev/null and b/functions10.png differ
diff --git a/readme.md b/readme.md
index c2d5c118..79202843 100644
--- a/readme.md
+++ b/readme.md
@@ -37,7 +37,7 @@ FreeSql 是功能强大的对象关系映射技术(O/RM)，支持 .NETCore 2.1+
 - [内容管理系统](https://github.com/hejiyong/fscms)
 
 <p align="center">
-  <img src="https://images.cnblogs.com/cnblogs_com/kellynic/133561/o_200610084147functions09.png"/>
+  <img src="https://images.cnblogs.com/cnblogs_com/kellynic/133561/o_200822210642functions10.png"/>
 </p>
 
 ## 🚀 　Quick start