diff --git a/Data-Structure/Sort/README.MD b/Data-Structure/Sort/README.MD
index a810c5f..75a275b 100644
--- a/Data-Structure/Sort/README.MD
+++ b/Data-Structure/Sort/README.MD
@@ -3,11 +3,9 @@
> [直接插入排序](#straight_insertSort)
> [折半插入排序](#binary_insertSort)
> [希尔排序](#shellSort)
-
* 交换排序
> [冒泡排序](#bubbleSort)
> [快速排序](#quickSort)
-
* 选择排序
> [简单选择排序](#simple_selectSort)
> [堆排序](#heapSort)