This paper based on mathematical level analysis. By reference to the laws and regulations, literature and expert advice to determine the assessment standards of acc ounting professional ethics, and select the relevan t program level, the establishment of measures to improve the professional ethics of accounting AHP. This paper obtained the weight of quantifying the value of the assessment c riteria and different programs by Quantitative calc ulating ， Which determine the distribution of scores about assessme nt criteria, while get the focus of the program rec eive priority implementation.