Recently, grid-based management has drawn increasing attention as an important practical form of grass-roots social governance. Throughout the practical exploration and its research status in recent years, it is not difficult to find that grid management in the bureaucratic system operation. It is essentially still a kind of governance technology, which stems from the grid management inherently following the administrative-based logic. In recent years, the grid practice of Z Street in Shenzhen reflects a new shift of governance paradigm. Under the guidance of the core of Party building, it has undergone a socialized logical evolution from the management orientation to the grassroots governance. The latter emphasizes more on focusing on new social needs, social services and social governance logic in grassroots governance. This is consistent with the major concepts of "major changes in society" and "increasing socialization of social governance", which promulgated by the 19th National Congress. This kind of "socialization of grassroots governance" logic has become the core mechanism of grid management in grassroots governance practice. It constantly reconstructs the deep interaction between the local state and grass-roots society in the community, and promotes the deep integration of the state and society.