The library is a place with a good learning environment, which can cultivate good study habits. A library is an institution that collects, sorts out and collects books and materials for people to read and refer to. As early as 3000 BC, libraries appeared. Library has the functions of preserving human cultural heritage, developing information resources and participating in social education. Studying in the unit library should not affect the work. The library of the unit has a lot of books, which is conducive to learning.