Abstract: On the basis of summarizing the basic situation of Pianguan County, the research background and key technologies of mechanized operation service of whole-process millet mechanization technology demonstration site built by Shanxi Agricultural Machinery Development Center in Pianguan County were introduced, and the benefits of whole-process mechanization management of millet crops were evaluated. It has explored the way to popularize and use mechanization of millet planting system which is suitable for local and even provincial geographical conditions.