康德道德哲学的困境是个人生活动机与道德法则之间的分离,其根源在于康德将脱离了情感的理性客观性作为建构道德法则的基础.德沃金将生活价值的客观性作为建构道德法则的基础,解决了康德道德哲学的困境.“,”Kant’ moral philosophy is in a dilemma. There is the separation of moral principle and personal motives, because when building moral law, Kant’ moral philosophy takes objectivity of reason which separates from emotion as the basis. Using Kant’s principle, and taking objectivity of life as the basis of building moral law, dworkin succeed in resolving the dilemma of Kant’ moral philosophy.