diff --git a/README.md b/README.md
index 5bfe40f..607fce1 100644
--- a/README.md
+++ b/README.md
@@ -33,6 +33,7 @@
     * [安卓自定义View进阶 - 贝塞尔曲线](https://github.com/GcsSloop/AndroidNote/blob/master/CustomView/Advance/%5B06%5DPath_Bezier.md)
     * [安卓自定义View进阶 - Path完结篇(伪)](https://github.com/GcsSloop/AndroidNote/blob/master/CustomView/Advance/%5B07%5DPath_Over.md)
     * [安卓自定义View进阶 - Path玩出花样(PathMeasure)](https://github.com/GcsSloop/AndroidNote/blob/master/CustomView/Advance/%5B08%5DPath_Play.md)
+    * [安卓自定义View进阶 - Matrix原理](https://github.com/GcsSloop/AndroidNote/blob/master/CustomView/Advance/%5B09%5DMatrix_Basic.md)
  
  
 ******