diff --git a/README.md b/README.md
index 48ac7337..eb316837 100644
--- a/README.md
+++ b/README.md
@@ -359,6 +359,7 @@
 
 39. [动态规划：最长递增子序列](https://mp.weixin.qq.com/s/f8nLO3JGfgriXep_gJQpqQ)
 40. [动态规划：最长连续递增序列](https://mp.weixin.qq.com/s/c0Nn0TtjkTISVdqRsyMmyA)
+41. [动态规划：最长重复子数组](https://mp.weixin.qq.com/s/U5WaWqBwdoxzQDotOdWqZg)