diff --git a/metadata.md b/metadata.md
index d981184..d9220e0 100644
--- a/metadata.md
+++ b/metadata.md
@@ -171,3 +171,4 @@
 [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
+[我的2021 - 后端技术杂谈](https://www.rowkey.cn/blog/2022/02/13/my2021/)45