There are so many impacts on the ways of administration and functions promotion of the librarianship in the Mainland China after the establishments of the market economic system. The author intended to describe the development problems and the methods of revolution in the librarianship comprehensively. There are four parts in this paper. Namely, the first part is to present the four existing problems of librarianship in Mainland China. The second part is to describe the three development characteristics of the international librarianship in the recent years (from 1970s to 1980s). The third part is to present the seven methods of revolution in the library system. Finally, the author pointed out the librarianship in the Mainland China which will go into a new direction in the future gradually.