Reasonably allocating extension resources not only relates to the function of different levels of extension organizations with existing subsystems, but also relates to the division of labor and cooperation between each subsystem, and more importantly to resource distribution in different departments, regions and industries. It is also very important to perfect the mechanism of resource allocation and the corresponding management system, especially to optimize all kinds of extension personnel training, motivation and evaluation system, improve personnel's business level and arouse the enthusiasm and their creativity.