With the advance of urbanization in China，migrant workforce has been expanded in the whole countryside and the portion of family-scaled floating population is increasingly high，the city adoption and adaption，social inclusion and social service towards floating population are increasingly important，and the education issue of children from floating family has become particularly prominent. Aided by analyzing the distribution of public schools and local government’s policies on floating children’s compulsory education，this article takes H County of Dongguan City，Guangdong Province as the fieldwork site and the compulsory education situation of its floating children as object，focuses on the system’s convergence of city adoption and adaption，social inclusion and social service management，and further observes and explores the social service management system towards floating family in inflow places.