The popular science needs of family farms include agricultural production technology，ecological agricultural technology，operation and management technology，e-commerce technology，cultural inheritance and so on；The demand for popular science in family farms is affected by the personal and family characteristics of family farmers，the resource attribute of popular science activities，the development level of modern science and technology，poverty alleviation and Rural Revitalization policies and other factors；Based on this，this paper puts forward the realization paths of building excellent science popularization team and local science popularization talents，paying attention to the needs of family farm science popularization objects，and innovating family farm science popularization service mode.