The article systematically and comprehensively studied the practical value and theoretical value of promoting the “three meetings” system in grassroots community governance in Wuliqiao Street，Huangpu District，Shanghai. From the perspective of the grassroots self-government system，the core connotation and operating mechanism of the current “three meetings” system are analyzed，the basic situation of the implementation of the “three meetings” system and the results achieved are summarized. The significance of the times. It provides a reference for promoting the formation of a new pattern of social governance with “fine governance”.