Changsha is an ancient city which is three thousand years old.Since WenXi fire destroyed the whole city,the city characteristic construction had been paid more attention to.Being based on the introduction of the relate concepts of Mind Identity System and its system research,this article analyzed the insufficient of city characteristic construction of Changsha,and puts forward the three concepts of Changsha characteristics such as heart went away under the whole heaven,and dare to be the first,city with mountain and water and continent,the entertainment city,and puts forward the building measu...