Abstract:Urban road space is the common wealth of the people, if we can develop and design a good road space, let the road space for a beautiful and satisfying place for the people, then will greatly enhance the people"s sense of happiness and gain in the new round of urban renewal. Taking the improvement of road space quality of Sany Avenue -- Yuelu Avenue in Changsha as an example, adhering to the principle of "people-oriented", the new road space quality improvement mode of street total factor design is adopted to strengthen the development of urban blocks, weaken the road red line, and pay attention to humanistic care. Create a safe, delicate, humanistic, green, dynamic and intelligent urban road space through refined and humanized design.