Rural integration is the process to realize the village order through the village’s own power or the national external power or the two combined action. Based on the review of rural integration mechanism in different times, this paper considers that rural integration in China has approximately undergone four processes: the culture -moral integration in the traditional period, the administrative integration before the founding of new China and after the late Qing dynasty, the ideological integration from 1950s to 1980s and the multiple integration since 1980s.