diff --git a/functions04.png b/functions04.png
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diff --git a/functions05.png b/functions05.png
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diff --git a/readme.md b/readme.md
index a4a49e3b..3007ce80 100644
--- a/readme.md
+++ b/readme.md
@@ -64,7 +64,7 @@ FreeSql 是一个功能强大的对象关系映射程序(O/RM)，支持 .NETCore
 | FreeSql.Extensions.BaseEntity | NETStandard2.0 |
 
 <p align="center">
-  <img src="https://github.com/2881099/FreeSql/blob/master/functions04.png?raw=true"/>
+  <img src="https://github.com/2881099/FreeSql/blob/master/functions05.png?raw=true"/>
 </p>
 
 # Quick start