diff --git a/README.md b/README.md
index 11ee2e4..8fa4a1b 100644
--- a/README.md
+++ b/README.md
@@ -38,6 +38,8 @@
 * service继承MyBaseService (可选)
 * serviceImpl继承MyBaseServiceImpl (可选)
 
+# 核心类 MyLambdaQuery 和 MyLambdaQueryWrapper
+
 ## MyLambdaQuery用法
 
 ### 简单的3表查询