As information technology in the management of more in-depth and extensive application of information as the most important social resources, will become strategic resources, cause widespread concern. How to obtain information ? Books are our best access to information, but because of library books collection has increased significantly, the traditional librarian, with the increasing workload. Forced people to the use of new management methods to manage the books, that is library management system.
In this paper, PowerBuilder environment in the development of a management information system process. System design on some of the major features of the system design and database design; system's main function modules have borrow books, the return of books, plans for books, system maintenance, users can complete this library, with all the operations.
Library management system so that readers can spend more time in the choice of books and reading, so that people have more time to obtain information and understand information, access to information.