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diff --git a/functions09.png b/functions09.png
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diff --git a/readme.md b/readme.md
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--- a/readme.md
+++ b/readme.md
@@ -41,7 +41,7 @@ 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_200417052121functions08.png"/>
+  <img src="https://images.cnblogs.com/cnblogs_com/kellynic/133561/o_200610084147functions09.png"/>
 </p>
 
 ## 🚀 Quick start