Abstract: Automatic Control Theory is a course with strong theoretical and engineering applicability．It is an important professional basic course of agricultural electrification．The course plays a connecting role in teaching process, and its teaching quality is directly related to learning effect of subsequent courses．Under background of wisdom education, based on the "14th Five Year Plan" for the Development of Education in Henan Province and the 2035 Modernization of Education in Henan Province, with the help of new engineering and MOOC teaching concept and mode, teaching mode reform research and practical exploration were carried out．Teaching reform ideas suitable for agricultural electrification specialty were put forward．Practice has proved that new teaching concept and teaching mode could effectively improve teaching quality of the course, which was of great significance to improve teaching quality of agricultural electrification specialty and professional quality of students．