diff --git a/content/_index.md b/content/_index.md
index a17e974..f11488c 100644
--- a/content/_index.md
+++ b/content/_index.md
@@ -71,6 +71,7 @@ type: docs
 
 ## 版本修订
 
+- Format, fix and fine-tune: 调整网页版格式，修复一些错误，微调表述 (24/6/12)
 - Content update: 更新落后内容，调整图片格式 (24/5/25)
 - Every visit counts again: 现在在网页底部又可以看到网站的访问量了 (24/5/12)
 - Content update: 修些小地方 (24/5/3)
diff --git a/hugo.yaml b/hugo.yaml
index 5b890cf..96ba3c7 100644
--- a/hugo.yaml
+++ b/hugo.yaml
@@ -22,5 +22,5 @@ markup:
     startLevel: 1
 
 params:
-  BookTheme: "auto"
+  BookTheme: "light"
   BookMenuBundle: /menu