Abstract: With the expansion of domestic construction industrialization and the BIM technology is more and more widely used. How to connect the two together and make the BIM technology better service to the construction industry become a problem worthy of studying.Taking the BIM technology application in shenyang south branch building prefabricated project as an example, analysing the BIM technology application and value in the prefabricated construction process, this paper indicated that BIM played a powerful role in the process.