Abstract: Based on the theory of social space, the different degrees of fracture and adaptation of the social space level caused by the change of geography space in the practice of ex situ poverty alleviation in J village of Guizhou province is analyzed. The social space form and changes in the process of ex situ poverty alleviation of J village is interpreted from the four aspects of material living space, social cyberspace, cultural space and institutional space. Thoughts on community construction and reconstruction of the social space of the immigrant area are put forward.

Key words: ex situ poverty alleviation, social space, space fracture