diff --git a/kill_course.py b/kill_course.py
index 6dbeadb..ca59bdd 100644
--- a/kill_course.py
+++ b/kill_course.py
@@ -11,4 +11,29 @@ for k, v in info.items():
     if v['rate'] < 100:
         cnt[v['type']].append(k)
 print(cnt)
-# 按必修-选秀-专题-培训执行刷课
\ No newline at end of file
+# 按必修-选秀-专题-培训执行刷课
+must = cnt['必修']
+elective = cnt['选修']
+special = cnt['专题']
+train = cnt['培训']
+while must or elective or special or train:
+    if must:
+        course_id = must.pop()
+        print('Kill course:', course_id)
+        # 执行刷课
+        # ...
+    if elective:
+        course_id = elective.pop()
+        print('Kill course:', course_id)
+        # 执行刷课
+        # ...
+    if special:
+        course_id = special.pop()
+        print('Kill course:', course_id)
+        # 执行刷课
+        # ...
+    if train:
+        course_id = train.pop()
+        print('Kill course:', course_id)
+        # 执行刷课
+        # ...
\ No newline at end of file