In the past, the evaluation of built environment was mostly based on the identification and comments between architects and planners. Built environment for the expert's opinion is very important, but with the people-oriented urban construction field and the deepening of the concept of sustainable development, in the process of historical block protection and renovation, in addition to the reconstruction of the top-down strategy, from the historical block of the users of the public space behavior and use requirements to explore local residents and tourists after the use of public space.