In the context of rural revitalization,smart agriculture has become a key driving force of agricultural transformation and modernization.This paper reviews the origin and development of smart agriculture,and defines its basic concepts and core logic.After evaluating the current situation of the development of smart agriculture as a whole and infrastructure,this paper focuses on the three major challenges facing at present,and further puts forward the corresponding development paths in view of these challenges,including improving the application ability of business entities,financial investment and the level of platform construction,and strengthening the training and introduction of professional and technical personnel.The aim is to provide comprehensive analysis and suggestions for the sustained,healthy and effective development of smart agriculture.