Based on the analysis of setting principles of tidal lane, this paper describes the traffic and technical feasibility on setting tidal lane aat Xizhimen Outer Street between Chedaogou Bridge and Sijiqing Bridge, and then put forward a package on setting of tidal lane and control approaches of segment and endpoint. Through an analysis of the package, we expect to relieving road network pressure from tidal traffic and achieving the purpose of easing traffic congestion.