With the rapid development of information technology,smart agriculture is becoming a new direction for the development of modern agriculture.In smart agriculture,offline processing of sales big data plays a very important part.Firstly,this paper designs the offline processing architecture for smart agricultural sales big data;secondly,the offline processing architecture is technically selected and implemented;finally,the core parts of the offline processing architecture are broken down and the code is described.Through the implementation of these offline processing procedures,the big data of smart agriculture sales can be well processed,which provides strong support for the development of smart agriculture.