Abstract: Taking construction of new engineering as an opportunity, and in context of realization of international substantial equivalence of national certification system for engineering education, cultivation of postgraduate students should be oriented to specific professional fields, especially engineering ethics education．A comparative analysis of development process, educational characteristics, teaching means, and content innovation of engineering ethics education at home and abroad was carried out．Taking China Agricultural University as an example, focusing on curriculum content optimization, case library construction, mixed teaching reform, and teacher team construction, methods and approaches of engineering ethics education were explored and ideas and suggestions under concept of "large engineering ethics education" were put forward, such as comprehensive embedding of courses, construction of production and education platforms, promotion of professional teachers, rich teaching resources, and reform of local education methods．