The invention relates to an SEC (Securities and Exchange Commission) index evaluation method based on a combination weighting comprehensive evaluation model according to the characteristics of asset whole life circle management, combining the requirements of a management evaluation main body, comprehensively considering an evaluation index system and index data, on the basis of comparing each kind of evaluation method and aiming at the problem that the index relevant degree in the index system, so that the evaluation on the asset whole life circle safety management, efficiency management, cost management and comprehensive management is realized; after the evaluation method is identified, index data preprocessing, index weighing method selection and evaluation mathematical model construction are carried out according to the index data collected by the index system. The SEC index evaluation method is suitable for evaluating the asset whole life circle management.