CPTED includes the following main contents: develop the design of natural structure space according to the natural and social environment and the psychological needs of normal space users; conduct normal activities of space structure in line with certain expected utilization; and expected behaviors of normal utilization of space structure.Therefore, in the application of CPTED, it is necessary to clarify the specific use of the space, the possible criminal problems, the corresponding relevant countermeasures and other elements, and the crime prevention strategies should be integrated to enhance the effective use of the space.