Abstract: With the advancement of urbanization ， the non-hereditary inheritors of Dongba culture of theNaxi Ethmic Groups in Lijiang have gradually moved from the countryside to urban society. In order to[womote the organic integration into the urban society , through the way of using non-structural interviews,rooted in Marx's though of spatial justice，an in-depth investiation was conducted on the non-hereditaryinheritors of Naxi Dongba culture in urban society ，focusing on the analysis of the real spatial justiceproblems of the sroup in urban society anl proposing the justice reconstruction path in the urban socialspace.

Key words: ｓｐａｔｉａｌ ｊｕｓｔｉｃｅ, Ｄｏｎｇｂａｎｏｎ-ｈｅｒｅｄｉｔａｒｙ ｉｎｈｅｒｉｔｏｒ, ｕｒｂａｎ ｓｏｃｉａｌ ｉｎｔｅｇｒａｔｉｏｎ