diff --git a/note/README.md b/note/README.md
index 3fbb651..f2fe03e 100644
--- a/note/README.md
+++ b/note/README.md
@@ -51,6 +51,8 @@
 - [🔖 线性查找](datastructureAlgorithm/book/algorithm/search/SeqSearch.md)
 - [🔖 二分查找](datastructureAlgorithm/book/algorithm/search/BinarySearch.md)
 - [🔖 斐波那契(黄金分割法)查找](datastructureAlgorithm/book/algorithm/search/GoldenSection.md)
+##### [树结构](datastructureAlgorithm/README.md)
+- [🔖 堆排序](datastructureAlgorithm/book/algorithm/tree/HeapSort.md)
 ## [🔖 三.Java 并发实战与并发设计模式](java/concurrency/README.md)
 - [🔖 Util](java/concurrency/README.md)
   - [🔖 ExecutorService指南](java/concurrency/util/ExecutorService指南.md)