Abstract: Based on questionnaire survey, current situation of ideological and political education in NC Turning Processing course under background of "1 + X" certificate system in higher vocational colleges was analyzed and investigated, and problems existing in ideological and political education of this course were summarized．A factual basis for ideological and political construction of the course was provided．According to national professional standards of NC lathe workers, ideological and political objectives of the course were determined, and ideological and political construction strategy of NC Turning Processing course was formed．According to teaching implementation effect, using experimental comparison method, relevant data before and after integrating ideological and political elements was sorted out and analyzed．Results showed that this study had a significant effect on improving students' professional performance, professional quality, and evidence collection rate．