This paper starts from the construction goal, construction content, construction method, application form and condition guarantee of construction gold course. In view of the problems existing in the course of teaching and research on the principles and applications of single-chip microcomputer, this paper puts forward the specific construction ideas, implementation plans and construction results of jilin institute of chemical technology to build an online and offline hybrid "golden course" of principles and applications of single-chip micro computer.To build a sustainable ecological curriculum system and form a good "golden course" construction atmosphere.