Why can't I choose the time slot when making a reservation? 为何我在预约小组学习室无法选择时段？

This is due to a conflict between the updated system and the cached information on your computer. Please try clearing your cache and logging in again, or try using a different browser to log in.

If you still cannot select a time slot or perform other reservation actions, please visit the front desk on the second floor of the library during working hours for assistance.