Legal analysis: 1. With valid certificates: my second-generation ID card, household registration book, old-age card, disability card and passport, fill in the anhui library Reader Library Card Registration Card and select the corresponding reader card type. 2. If the borrowing function changes, the original certificate shall be returned and a new certificate shall be issued.

Legal basis: Article 13 of the Law of the People's Republic of China on Resident Identity Cards. If citizens need to prove their identity in related activities, they have the right to use their resident identity cards to prove their identity, and the relevant units and their staff members shall not refuse. The relevant units and their staff members shall keep confidential the personal information of citizens recorded in the resident identity cards obtained in the course of performing their duties or providing services.