To strengthen audit learning professional course reform and practicability, this paper strives to cultivate applied audit talents. According to the analysis of current accounting auditing courses teaching and educational reform necessity, we focus on the optimization of curriculum content, teaching method innovation, audit case teaching and curriculum evaluation of four dimensions, and have constructed a four-dimensional integration system of audit course teaching reform with "course + case + training + assessment ". The research proposes a corresponding solution measure and provides a theoretical basis for audit teaching reform and train of thought for reference.