This paper takes the comprehensive skills teaching of mechanical processing majors as the starting point,according to the requirements of job tasks,based on the core ability of talent training,the machining core skills are integrated into a comprehensive skills teaching project,and carries out teaching practice research.From the research background,core concept,theoretical basis,content target,method path,research conclusion and research results,the synthesis of the secondary vocational machining skills curriculum is elaborated.The integration of machining skills courses in secondary vocational schools effectively shows the comprehensive teaching content,the functionality of the course,the interest of the process,the achievement of teaching objectives and talent training objectives,the integration of teaching content and vocational skill appraisal standards,and the effective connection of the teaching process.