Core contents of the standard: First, comprehensively updated safety parameters, updating the basic safety parameters of elevator mechanical systems, electrical systems and safety protection systems; Second, clear risk control requirements, specifying the safety parameter limits corresponding to different risk levels; Third, new safety parameters for smart elevators, adding safety parameter requirements for smart elevators and IoT elevators, including control systems, communication systems, data security, etc.; Fourth, unified test methods, unifying the test methods and test equipment requirements for various safety parameters; Fifth, in line with international standards, equivalently adopting the relevant contents of ISO 14798:2023 international standard, realizing the full integration of China's elevator safety parameter standards with international standards.