This report, stemming from the 5th International Conference on Arts, Design and Contemporary Education (ICADCE 2019), investigates team building and mechanism innovation within public physical education curriculum teaching at Northwest University, China. The study, framed against the backdrop of the 'double first-class' construction initiative and curriculum reform, emphasizes the importance of operational, management, and assessment mechanism innovations to enhance teaching quality. It highlights the leading role of teaching teams, teacher responsibilities, and the cultivation of moral education and health-focused educational concepts. The research examines the current state of teaching team construction, curriculum development goals, and the development of teaching resources. The report details the formation of various teaching teams in sports like basketball, track and field, archery, and aerobics, and the impact of these teams on improving students' physical fitness and sports participation skills. It also provides an overview of the current teaching staff, teaching research, and scientific research development within the department. The report concludes by stressing the significance of team effectiveness, teaching quality, and the promotion of a positive campus sports culture. The research also discusses the implementation of the 'Improvement Plan of Undergraduate Education Quality of Northwest University' and the '1239 Project', which are aimed at strengthening classroom teaching, practical teaching, and extracurricular activities.