Courses, on your terms.
修改课程价格、时段和学期；保存后同步首页与报名页。历史报名记录保留原价格与课程。
Edit prices, times and seasons. Existing registrations keep their original course and price snapshots.
请使用已授权的 ChatGPT 管理员账户登录。家长无法修改课程。
Sign in with your authorized ChatGPT admin account. Parents cannot edit the catalog.