It doesn't matter if you don't go. Reservations for the same day and the next day are open at 0: 00 every day. /kloc-readers over 0/2 years old must make an appointment with their real names through online ID cards, and can only enter the library with the reservation information and by scanning the postal code through the civil administration. After the appointment is successful, you should go to the library during the appointment period. When entering the library, it is necessary to implement the admission system such as temperature detection (below 37.3℃), wearing a mask, booking information, and health code inspection. Please line up at a distance of 1 m when entering the library, waiting for inspection.