diff --git a/README.md b/README.md
index 74ad30a9155a00954fd0651bbfc440c19b443c28..eb7e0d7bb23061e25b62d9f4a8768e200537d796 100644
--- a/README.md
+++ b/README.md
@@ -55,6 +55,7 @@ leetcode 题解，记录自己的 leecode 解题之路。
 - [201.bitwise-and-of-numbers-range](./problems/201.bitwise-and-of-numbers-range.md)
 - [209.minimum-size-subarray-sum](./problems/209.minimum-size-subarray-sum.md)
 - [900.rle-iterator](./problems/900.rle-iterator.md)
+- [322.coin-change](./problems/322.coin-change.md)
 
 #### 困难难度