In accordance with the relevant requirements of the state for streamlining government and delegating power, strengthening ex-post supervision, and strengthening industry safety supervision, to effectively solve the problems of the three-level post management departments such as few supervisors, many tasks, large coverage, weak supervision basic capability, and poor informationization foundation, rely on informationization means to innovate supervision methods and improve supervision capability, promote enterprises to implement safety principal responsibility, and improve government performance capability. The State Post Bureau applied to the National Development and Reform Commission for the construction of the "Postal Industry Work Safety Supervision Informatization Project," which was included in the construction content of the National Work Safety Supervision Informatization Project (Phase I).