diff --git a/metadata.md b/metadata.md
index 6afe3c2..a206f51 100644
--- a/metadata.md
+++ b/metadata.md
@@ -103,3 +103,4 @@
 [请回答 二〇二一 | 叶星优酸乳](https://weiyexing.ml/posts/back-to-2021/)689
 [逝去的2021 | iTimothy](https://xiaozhou.net/2021-summary-2021-12-31.html)65
 [间奏曲 | 大破进击](https://jesor.me/2021/intermezzo/)1036
+[2021 总结 | 桑弧蓬矢射四方](https://iphyer.github.io/blog/2021/12/31/MySummaryOF2021/)