Abstract: The present teaching situation of electrical control and programmable controller course is analyzed in detail, and the reform plan of "four-wheel drive" teaching is put forward. Practice has proved that the course of Electrical Control and Programmable Controller has achieved remarkable results after the "four-wheel drive" teaching reform, and the comprehensive ability of students has been significantly improved. The reform practice also has certain practical significance for improving the quality of applicationoriented undergraduate personnel training, keeping up with the frontier of science and technology, and helping Shanxi Province to intellectualize agricultural machinery and revitalize agricultural production economy.