Abstract: Traditional sanitation has been unable to fully adapt to today’s social needs,and it’s been an important part of the smart management of household waste that building a smart sanitation platform on the basis of the sanitation industry chain.This paper chosen the Enlighten Environmental Science and Technology Development CO.,LTD as the case to study how to improve the intelligent management ability of sanitation and domestic waste and how to improve the intelligent management system of domestic waste,which was one of the high tech listed companies that leading the way in the construction of China’s digital smart sanitation platform.This paper systematically demonstrated the three demands of smart sanitation,domestic waste and smart governance,which meaning intelligence,refinement and integration.This paper also showed how to build four functional modules,including the sanitation cloud platform subsystem,the information data management subsystem,the intelligent terminal equipment subsystem,and the daily management subsystem.