diff --git a/README.md b/README.md
index f9471e2..08fe800 100644
--- a/README.md
+++ b/README.md
@@ -78,6 +78,7 @@ import "github.com/duke-git/lancet/algorithm"
 #### Function list:
 - [BubbleSort](https://github.com/duke-git/lancet/blob/main/docs/algorithm.md#BubbleSort)
 - [CountSort](https://github.com/duke-git/lancet/blob/main/docs/algorithm.md#CountSort)
+- [HeapSort](https://github.com/duke-git/lancet/blob/main/docs/algorithm.md#HeapSort)
 - [InsertionSort](https://github.com/duke-git/lancet/blob/main/docs/algorithm.md#InsertionSort)
 - [MergeSort](https://github.com/duke-git/lancet/blob/main/docs/algorithm.md#MergeSort)
 - [QuickSort](https://github.com/duke-git/lancet/blob/main/docs/algorithm.md#QuickSort)
diff --git a/README_zh-CN.md b/README_zh-CN.md
index 0531c4c..bf56dd0 100644
--- a/README_zh-CN.md
+++ b/README_zh-CN.md
@@ -78,6 +78,7 @@ import "github.com/duke-git/lancet/algorithm"
 #### Function list:
 - [BubbleSort](https://github.com/duke-git/lancet/blob/main/docs/algorithm_zh-CN.md#BubbleSort)
 - [CountSort](https://github.com/duke-git/lancet/blob/main/docs/algorithm_zh-CN.md#CountSort)
+- [HeapSort](https://github.com/duke-git/lancet/blob/main/docs/algorithm_zh-CN.md#HeapSort)
 - [InsertionSort](https://github.com/duke-git/lancet/blob/main/docs/algorithm_zh-CN.md#InsertionSort)
 - [MergeSort](https://github.com/duke-git/lancet/blob/main/docs/algorithm_zh-CN.md#MergeSort)
 - [QuickSort](https://github.com/duke-git/lancet/blob/main/docs/algorithm_zh-CN.md#QuickSort)