警察道德失范是警察违法犯罪率逐年上升的重要原因。不良社会心理是导致警察道德失范的内在因素。主要表现在警察的不合理认识、不良社会意识和偏颇的角色意识三个方面。提高警察道德认知水平、加快警察道德立法进程是治理警察道德失范的根本对策。 Police moral misconduct is an important reason why the crime rate of criminals in the police increases year by year. Bad social psychology is the internal factor leading to police moral disorder. Mainly in the police’s unreasonable understanding, bad social awareness and biased sense of role in three aspects. Improving the police’s moral awareness and accelerating the process of police moral legislation are the fundamental measures to control the police’s moral disorder.