To use the digital library of Southwest University of Political Science and Law, you must log in under the campus network environment first, and then you can inquire about the books you borrowed and their time, the due return time, and whether the books you need to borrow are in stock. If you have, you can make an appointment to borrow and get it within the specified time. The use of digital library is mainly for the convenience of inquiry, which saves the trouble and time-consuming of manual inquiry in the library and improves the borrowing efficiency.