Unified identity authentication login, reader card login, in-station retrieval. You can get the password back. China citizens can register to borrow readers in the provincial library with their ID card and the third generation social security card of Sichuan Province (including electronic social security card), and open the deposit-free lending service of Chinese books in the Sichuan Library. Readers can do it by themselves on the self-service accreditation machine, manually at the main service desk, or log in to the WeChat calendar of Sichuan Library and register according to the prompts.