During the modern state - building , vicissitude form working unit system to community system is a transformation of urban management structure from omnipotence space to cooperation space , and it is the recombination of relation between the state and society 在现代国家政权建设过程中，从单位制到社区制的变迁，实质上是城市治理结构从全能空间向合作空间的转换，同时也是国家与社会关系的重新组合。
Qing government abandoned die way that governs the country by li - jia system , and li - jia organization was substituted by bao - jia . the significance of this transformation is that state power extends to village . in the late qing dynasty the village became the basic unit 清代中期以后，乡? ?村结构构成了地方基层的主要组织形式，村庄尤其成为国家管理农村基层社会的基本单位，国家政权透过乡和村庄的职役，掌控村庄和农户，乡村职役出现行政化发展趋势。
