diff --git a/docs/social-media.md b/docs/social-media.md
index 63cc80d94..b7b883cc3 100644
--- a/docs/social-media.md
+++ b/docs/social-media.md
@@ -18,6 +18,12 @@ Tiny Tiny RSS 会给所有 iframe 元素添加 `sandbox="allow-scripts"` 属性
 
 :::
 
+::: tip 关于视频清晰度
+
+内嵌视频的默认清晰度为 480P，如需解锁更高清晰度，请[点此](https://www.bilibili.com/blackboard/html5player.html?cid=253377437&aid=885203421&page=&as_wide=1)在下方登录以设置 Cookie，仅对当前浏览器生效
+
+:::
+
 ### 番剧
 
 <Route author="DIYgod" example="/bilibili/bangumi/media/9192" path="/bilibili/bangumi/media/:mediaid" :paramsDesc="['番剧媒体 id, 番剧主页 URL 中获取']"/>
diff --git a/lib/routes/bilibili/utils.js b/lib/routes/bilibili/utils.js
index e45892648..4a5dc0596 100644
--- a/lib/routes/bilibili/utils.js
+++ b/lib/routes/bilibili/utils.js
@@ -1,7 +1,7 @@
 const iframe = (aid, page, bvid) =>
     `<iframe src="https://player.bilibili.com/player.html?${bvid ? `bvid=${bvid}` : `aid=${aid}`}${
         page ? `&page=${page}` : ''
-    }" width="650" height="477" scrolling="no" border="0" frameborder="no" framespacing="0" allowfullscreen="true"></iframe>`;
+    }&high_quality=1" width="650" height="477" scrolling="no" border="0" frameborder="no" framespacing="0" allowfullscreen="true"></iframe>`;
 
 module.exports = {
     iframe,