本文从南方郡县制度的扩张和汉越人口的迁移两个方面阐述了秦统一中央集权封建国家建立以后百越民族的发展历程 ,指出郡县化统治和人口迁移是百越汉化过程中的两大决定性因素 ,它们互为倚靠 ,相辅相成 ,共同促成了百越族群的大多数在秦汉以后几百年中迅速走向汉化 ,成为南方汉族的重要组成部分 This paper expounds the history of the development of the Baiyue nation since the establishment of the feudal nation with centralized central authority in the two aspects of the expansion of the southern county system and the population migration of Han and Yue. It points out that the county rule and population migration are two As a decisive factor, they rely on each other and complement each other, and together they have contributed to the fact that most of the Bai and Yue nationalities quickly became Chineseized several centuries after the Qin and Han dynasties and became an important part of the Han people in the south