with the acceleration of urbanization，urban agglomeration has increasingly become an important spatial organization form for regions to participate in wider market competition and cooperation. Its function in regional development is becoming more and more important and has become a spatial “engine” to drive the revitalization of Northeast China. On the whole，the urban agglomeration in Northeast China presents the regional structure unit form of “group”，and the urban agglomeration in central and southern Liaoning and Harbin great wall are the main constituent plates. Based on the analysis of the plate composition and development status of the city group in central and southern Liaoning and the great wall city group in Kazakhstan，this paper puts forward the restrictive factors existing in the process of promoting high-quality development，and puts forward targeted and operable countermeasures and suggestions，so as to promote the coordinated development of the northeast region with the development of urban groups during the 14th Five Year Plan period Comprehensive revitalization provides policy suggestions and decision-making reference for all-round revitalization.