1-Comumunity and State 2-Service(1978-1990): Transformation of "post Unit"_based" Urban communities 3-Construction (1991-2012): New practices in community administration and services 4-Governance (2013-2018): Exploration of community governance and service innovation 5-State governance and social growth: Path and logic of community governance.

Communities are the epitome or society and tehe foundation of grass-roots social service management systems. Urban communities are the basic unit of urban grass-roots governamentals.They are also the focal point of resident live and play an irreplaceable role in ensuring that there are national plicies in place,that social stability is maintained and that urban civilizations can develop.