diff --git a/qingshuxuetang_auto_play.user.js b/qingshuxuetang_auto_play.user.js
index 2dcfe9b..be1bfd6 100644
--- a/qingshuxuetang_auto_play.user.js
+++ b/qingshuxuetang_auto_play.user.js
@@ -1,7 +1,7 @@
 // ==UserScript==
 // @name         平顶山学院（青书学堂）自动学习脚本
 // @namespace    http://tampermonkey.net/
-// @version      2025-11-24
+// @version      2025-11-26
 // @description  try to take over the world!
 // @author       You
 // @match        https://degree.qingshuxuetang.com/pdsu/Student/Course/CourseStudy*
@@ -68,11 +68,7 @@
         if (video.currentTime >= video.duration - 1) {
           console.log("视频播放结束，返回准备页面");
           clearInterval(videoInterval);
-          document
-            .querySelector(
-              "body > div.wrapper > div:nth-child(66) > ol > li:nth-child(3) > a"
-            )
-            .click();
+          document.querySelector(".back-link").click();
         }
 
         if (video.playbackRate === 1) {