diff --git a/qingshuxuetang_auto_play.user.js b/qingshuxuetang_auto_play.user.js
index 55e4332..1581922 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      2026-06-03
+// @version      2026-06-03.1
 // @description  try to take over the world!
 // @author       You
 // @match        https://degree.qingshuxuetang.com/pdsu/Student/Course/CourseStudy*
@@ -18,7 +18,7 @@
   const url = window.location.href;
   const MIN_STUDY_SECONDS = 5 * 60;
   const VIDEO_SELECTOR = "#vjs_video_3_html5_api";
-  const TEXT_SELECTOR = "#easyXDM_default2872_provider";
+  const TEXT_SELECTOR = "[id^='easyXDM_default'][id$='_provider']";
   const TOAST_CONTAINER_ID = "qingshu-auto-toast-container";
   const TOAST_STYLE_ID = "qingshu-auto-toast-style";
   const TOAST_DEFAULT_DURATION = 4000;