You can't. Shandong Library was founded in 1909 (the year of Xuantongyuan in Qing Dynasty) and is one of the top ten libraries in China. The library must swipe its ID card to enter, so it is not allowed to use electronic ID. Electronic identity, that is, the personal identity of citizens is compared with the biotechnology of face recognition, and the electronic certificate generated on the mobile phone is used for user identity recognition.