Library is an important knowledge hall and social education institution, bearing many important meanings. First of all, the library provides a wide range of books, periodicals, newspapers and other resources, so that people can obtain all kinds of knowledge and information. This helps to promote personal learning and knowledge accumulation, thus enhancing personal quality and development potential. Secondly, the library provides an open learning and research place for the society, which promotes cultural inheritance and social development. It is a place where people meet, exchange and share ideas, and it cultivates the cohesion of the community and social harmony. In addition, libraries also play an important role in social equality and tolerance, providing equal opportunities for different social groups to acquire knowledge and narrowing the information gap. In a word, the significance of the library lies in its important contribution to the development of individuals and society as the center of knowledge dissemination, the place of learning and the bond of social cohesion.