The constructivism in the field of education exerts the main effects : to put forward a new concept of knowledge and learning theory, to explain the nature and occurring mechanism of learning again, and to advocate new course construction. In the process of the new curriculum reform in China, constructivism has become one of the main theories of guiding education and teaching reform, and has played a good role in promoting the reform of traditional education and teaching. As for secondary vocational education which is confused in curriculum development, constructivism can also provide new ideas for it. How to combine constructivism with secondary vocational curriculum development, and how to apply the constructivist curriculum concept to the development of secondary vocational curriculum is the core of this research.