diff --git a/README.md b/README.md
index 8c355a12d..59f87acf9 100644
--- a/README.md
+++ b/README.md
@@ -3,6 +3,7 @@
 Email:610262374@qq.com 
 QQ Group:225982985
 
+##3.x API
 3.X https://github.com/sunkaixuan/SqlSugar/tree/master
 
 ##  1. Query