Today, some librarians still manual management, low efficiency, error-prone and takes a lot of manpower. General lending conditions are the basis for the record library card, book borrowing information in paper files, the library staff and administrators to query, resulting in query time-consuming, laborious. Therefore, we use the ASP language, use WEB as the server platform, and use Dreamweaver as a development platform connect to the database through SQL Server to achieve management of reader registration, book purchases, loan, return, etc.. Managers can also query the reader, book lending, so as to have complete control of the circulation of books. At the same time the system is based on WEB page, a very good networking capabilities, but also to facilitate students in the school to check their loan information, you can renew books in the self-initiated, significant savings in library human resources to facilitate the students, teachers of the loan the query.