Brief analysis on city space of public building design

Contemporary city space form is towards a systematic,three-dimensional progressive,an open city and architectural common place concept is accepted by the people.In the city of building space interface design,just to deal with the relation between architecture and city space.In this paper,the design of building space interface,we can not only meet the needs of building its own function,also should give more public value dimension,pay attention to architectural space and city space public overall consideration.