diff --git a/metadata.md b/metadata.md
index 7f348e0..e42907e 100644
--- a/metadata.md
+++ b/metadata.md
@@ -184,3 +184,4 @@
 | [逝去的2021 - iTimothy](https://xiaozhou.net/2021-summary-2021-12-31.html) | 65 | |
 | [闲言碎语—年终总结 - DoctorXu](https://xuyisheng.top/2022/) | 559 | |
 | [间奏曲 - 大破进击](https://jesor.me/2021/intermezzo/) | 1036 | |
+| [2021 年度小结 \| 王子亭的博客](https://jysperm.me/2021/12/summary-of-2021/) | 95 | [IA](https://web.archive.org/web/20220827205406/https://jysperm.me/2021/12/summary-of-2021/)