Crowded with people. According to the deployment and requirements of epidemic prevention and control at a higher level; In order to maintain public health and life safety, the number of appointments is now adjusted to 400 per day. You can't make an appointment when people are full, or you can make an appointment online at 9:50-2 1:50 every day, and you can only make an appointment the next day. Readers who fail to arrive at the library after making an appointment will stop making an appointment the next day once they are found.