diff --git a/README.md b/README.md
index 5f92360a..a37913c9 100644
--- a/README.md
+++ b/README.md
@@ -6,6 +6,10 @@ Xorm is a simple and powerful ORM for Go.
 
 [![Build Status](https://drone.io/github.com/go-xorm/tests/status.png)](https://drone.io/github.com/go-xorm/tests/latest)  [![Go Walker](http://gowalker.org/api/v1/badge)](http://gowalker.org/github.com/go-xorm/xorm) [![Bitdeli Badge](https://d2weczhvl823v0.cloudfront.net/lunny/xorm/trend.png)](https://bitdeli.com/free "Bitdeli Badge")
 
+# Notice
+
+The last master version has non-compitable update. You should use `engine.ShowSQL()` and `engine.Logger().SetLevel()` to instead `engine.ShowSQL = `, `engine.ShowInfo = ` and etc.
+
 # Features
 
 * Struct <-> Table Mapping Support
diff --git a/README_CN.md b/README_CN.md
index 4fbb0639..fb2da570 100644
--- a/README_CN.md
+++ b/README_CN.md
@@ -8,6 +8,10 @@ xorm是一个简单而强大的Go语言ORM库. 通过它可以使数据库操作
 
 [![Build Status](https://drone.io/github.com/go-xorm/tests/status.png)](https://drone.io/github.com/go-xorm/tests/latest)  [![Go Walker](http://gowalker.org/api/v1/badge)](http://gowalker.org/github.com/go-xorm/xorm)
 
+# 注意
+
+最新的版本有不兼容的更新，您必须使用 `engine.ShowSQL()` 和 `engine.Logger().SetLevel()` 来替代 `engine.ShowSQL = `, `engine.ShowInfo = ` 等等。
+
 ## 特性
 
 * 支持Struct和数据库表之间的灵活映射，并支持自动同步