diff --git a/api/decode.py b/api/decode.py
index 15c3828..7b8e423 100644
--- a/api/decode.py
+++ b/api/decode.py
@@ -8,7 +8,7 @@
 def decode_course_list(_text):
     logger.trace("开始解码课程列表...")
     _soup = BeautifulSoup(_text, "lxml")
-    _raw_courses = _soup.select("li.course")
+    _raw_courses = _soup.select("div.course")
     _course_list = list()
     for course in _raw_courses:
         if not course.select_one("a.not-open-tip"):