Abstract: The sustainable development of private university library,primarily refers to realize the reasonable allocation and high efficiency development of library literature resources by building a good environment based on literature resources. This paper puts forward that it is the key of the sustainable development of private university library to give full play to the vitality and dynamism of self-development by analysing the resources and environment,the impact of financial input on the environment of private university library.

Key words: private university library;library cause;sustainable development