diff --git a/problems/0491.递增子序列.md b/problems/0491.递增子序列.md
index c764a1c3..82b3604e 100644
--- a/problems/0491.递增子序列.md
+++ b/problems/0491.递增子序列.md
@@ -9,7 +9,7 @@
 
 # 491.递增子序列
 
-[力扣题目链接](https://leetcode.cn/problems/increasing-subsequences/)
+[力扣题目链接](https://leetcode.cn/problems/non-decreasing-subsequences/)
 
 给定一个整型数组, 你的任务是找到所有该数组的递增子序列，递增子序列的长度至少是2。
 
@@ -614,3 +614,4 @@ object Solution {
 <a href="https://programmercarl.com/other/kstar.html" target="_blank">
   <img src="../pics/网站星球宣传海报.jpg" width="1000"/>
 </a>
+