Sluggish teaching content, inflexible teaching methods and teaching platform are the main reasons causing curriculum system of cold and heat sources of building not yielded remarkable social benefits. Under architectural energy-saving backdrop, to construct curriculum group of cold and heat sources of buildings, it is an urgent task to set up the consciousness of energy saving. This study analyzes the goal of the core course group of cold and heat sources of building. Moreover, the main path to establish the core curriculum system is put forward from three aspects, such as modular division of teaching system, research-oriented teaching methods and exploration of teaching design. The paper is to provide some experience for strengthening the course construction and deepening teaching reform.