Modern citizen society is an analytical category which corresponds to political country.The core of citizen society pattern is the relationship between country and society.After Reform and Opening up,the marketization process of Chinese economy has been accelerating and the regimes have increasingly changed,which induce the underlying transformation of Chinese social structure.Traditional unit system have suffered a shock,administrative dependence has decreased,society groups have grown up,and the space of various public opinion has been expanded.To establish a good interactive mode between citizen society and country,which helps to form a power configuration pattern that strong country and strong citizen society coexist,will become the basis of socialism with Chinese of 21st century.