diff --git a/source/404.html b/source/404.html
index 2fa4dbe..575afa7 100644
--- a/source/404.html
+++ b/source/404.html
@@ -58,7 +58,7 @@
404
Not Found!
Life was like a journey on the sea, you never know what you're going to get.
亲,获取不到该路径的页面呢,请检查一下哦,可能你还需要仔细阅读 Hexo 和 Ayer 的说明文档~
+ href="https://shen-yu.gitee.io/2019/ayer/">Ayer 的说明文档~