Grass-root Agro-technique extension plays an important role to the development of “Three Rural Issues”, modern information technology can promote the work of Agro-technique extension. This paper mainly introduce the things what we have done in order to promote the service and management work of Agro-technique extension. Through the establishment of information platform and distribution information equipments, provide the direct service to agro-technique promoters, agriculture experts and some agro-technique extension managers, achieving better service to the small holders and improving the agro-technique extension management finally. After a long time of hard work, we gain some experience and lessons that will be shared with you.