diff --git a/README-en.md b/README-en.md
index 19ccede..653fe8b 100644
--- a/README-en.md
+++ b/README-en.md
@@ -86,6 +86,10 @@ For installation and deployment details, please refer to the official documentat
 
 For details, see: <b>[ChangeLog-en.md](./docs/ChangeLog-en.md)</b>
 
+### 6. Older Versions
+
+Older versions of GISCUS are available on the <b>[deprecated/giscus](https://github.com/ClovertaTheTrilobita/SanYeCao-blog/tree/deprecated/giscus)</b> branch, but they haven’t been updated in a while and may contain numerous issues.
+
 <hr>
 
 ## ⚖️ License 
diff --git a/README.md b/README.md
index 01cecbf..3259e2b 100644
--- a/README.md
+++ b/README.md
@@ -1,6 +1,6 @@
 # SanYeCao-Blog
 
-[中文](README.md) | [English](README-en.md)
+<p align="right">[<a href="./README.md">中文</a> | <a href="./README-en.md">English</a>]</p>
 
 <p align="center"><br>
     ✨三叶草Blog✨<br>
@@ -88,6 +88,10 @@
 
 详情请看：<b>[ChangeLog.md](./docs/ChangeLog.md)</b>
 
+### 6. 旧版本
+
+支持GISCUS的旧版本在 <b>[deprecated/giscus](https://github.com/ClovertaTheTrilobita/SanYeCao-blog/tree/deprecated/giscus)</b> 分支上，但是它有些时候没更新了，可能会有诸多问题。
+
 <hr>
 
 ## ⚖️ 许可
diff --git a/src/components/Posts/PostItem.astro b/src/components/Posts/PostItem.astro
index a060a9a..5a5af12 100644
--- a/src/components/Posts/PostItem.astro
+++ b/src/components/Posts/PostItem.astro
@@ -134,12 +134,23 @@ const tags = data.tags;
   }
 
   .post-title {
+    font-family:
+      system-ui,
+      -apple-system,
+      BlinkMacSystemFont,
+      "Segoe UI",
+      Roboto,
+      Oxygen,
+      Ubuntu,
+      Cantarell,
+      "Open Sans",
+      "Helvetica Neue",
+      sans-serif;
     font-weight: 500;
     font-size: 1.34rem;
     line-height: 1.6;
     display: -webkit-box;
     -webkit-line-clamp: 3;
-    color:;
     -webkit-box-orient: vertical;
     overflow: hidden;
   }