diff --git a/notes/Leetcode 题解 - 目录.md b/notes/Leetcode 题解 - 目录.md
index dd718840..73659516 100644
--- a/notes/Leetcode 题解 - 目录.md	
+++ b/notes/Leetcode 题解 - 目录.md	
@@ -6,7 +6,7 @@
 
 ## 算法思想
 
-- [双指针](Leetcode%20题解%20-%20双指针.md)
+- [已做-双指针](Leetcode%20题解%20-%20双指针.md)
 - [排序](Leetcode%20题解%20-%20排序.md)
 - [贪心思想](Leetcode%20题解%20-%20贪心思想.md)
 - [二分查找](Leetcode%20题解%20-%20二分查找.md)