The role of the city's hosting is essentially urban comprehensive carrying capacity. In the process of urbanization, there are some main factors weakening the carrying capacity of county town,such as,the irrational industrial structure,the weak industrial radiation force,and the insufficient public service capacity.Some suggestions are proposed in this paper to enhance the carrying capacity of county town,such as,adjusting the industrial structure,changing the mode of economic development,planning scientific formulation town,and improving urban management capacity. <<