diff --git a/docs/8.预测数值型数据：回归.md b/docs/8.预测数值型数据：回归.md
index fa378cb0..268ba4a5 100644
--- a/docs/8.预测数值型数据：回归.md
+++ b/docs/8.预测数值型数据：回归.md
@@ -167,6 +167,6 @@
 
 * * *
 
-* **作者：[小瑶](http://www.apache.wiki/users/viewmyprofile.action) [片刻](http://www.apache.wiki/display/~jiangzhonglian)**
+* **作者：[小瑶](http://www.apache.wiki/display/~chenyao) [片刻](http://www.apache.wiki/display/~jiangzhonglian)**
 * [GitHub地址](https://github.com/apachecn/MachineLearning): <https://github.com/apachecn/MachineLearning>
 * **版权声明：欢迎转载学习 => 请标注信息来源于 [ApacheCN](http://www.apache.wiki)**
\ No newline at end of file
diff --git a/docs/9.树回归.md b/docs/9.树回归.md
index 884e26de..ed11ebbb 100644
--- a/docs/9.树回归.md
+++ b/docs/9.树回归.md
@@ -159,6 +159,6 @@ Tkinter 构造一个特殊的部件来显示 Matplotlib 绘出的图。所以，
 
 * * *
 
-* **作者：[片刻](http://www.apache.wiki/display/~jiangzhonglian) [小瑶](http://www.apache.wiki/users/viewmyprofile.action)**
+* **作者：[片刻](http://www.apache.wiki/display/~jiangzhonglian) [小瑶](http://www.apache.wiki/display/~chenyao)**
 * [GitHub地址](https://github.com/apachecn/MachineLearning): <https://github.com/apachecn/MachineLearning>
 * **版权声明：欢迎转载学习 => 请标注信息来源于 [ApacheCN](http://www.apache.wiki)**