In this paper, the author adopts the literature review research methods, starting from the perspective of the sports science research methodology, and discussing the research methods and procedures of the computer digital simulation technology in the technical structure study of the martial arts. In the martial arts study, the author expounds the application methods, procedure, steps and functions of the computer digital simulation technology in terms of the establishment of the structural digital models of the human body, the procedures, data input, data pre-treatment and calculation of the computer digital simulation technology, the structure models modification of the martial arts, the new action skill model design as well as the application value of the computer digital simulation technology in the skill training.