Midwifery academies Ummi Khasanah is the Academy of midwifery-based islam or Muslims. Midwifery academies Ummi Khasanah is one of the Akbid who were in Yogyakarta. Midwifery academies Ummi Khasanah has a library system opersinalnya is still a manual so that the library belongs to the troublesome because of the process of peminjmanan books to return books still use manual registration with handwritten, so that the data becomes inaccurate due to human error which is certainly less effectively and efficiently. The problem can be solved by building an application that able to store all data from your existing library management process in the library Akbid Ummi Treasures. The methods used in the making of the application is a method applied to the library with a Barcode-based. So it can be concluded that the application that created the operational process library can help particularly in loaning and practical book returns and in digital form that replaces the manual recording human tend to occur error.