diff --git a/docs/daily/2024-10.md b/docs/daily/2024-10.md
index 07718939f3..48952cac7c 100644
--- a/docs/daily/2024-10.md
+++ b/docs/daily/2024-10.md
@@ -1,3 +1,7 @@
+## 10月28日
+- https证书自动更新 三个月一次
+  - https://certbot.eff.org/instructions?ws=nginx&os=pip
+  - https://github.com/acmesh-official/acme.sh
 ## 10月22日
 - webp的优势
   - https://juejin.cn/post/7195095420396109879?searchId=2024102211420368EFB139497D4CDDEEC3
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