In the course of auditing teaching, the arrangement of auditing cases for teachers guide, class discussion and thinking after class will develop students ability of practice, research and innovation.

By analyzing the relevant auditing cases published recently, the paper points out the problems in construction costs and the defect of the management.

Scientific ways of audit behavior are discussed from the following aspects: causes of producing audit behavior, psychological factors and the social factors influencing audit behavior, stimulation of the inner motivation, adapting to the environment of audit and developing audit behavior, strengthening audit values and professional values.

Application and study of workflow-based net parallel audit system;

Therefore, in order to normalize auditing behavior, risk consciousness and social responsibility of CPAs should be strengthened and the conducting level of CPA profesion should be improved from the two aspects: conducting integrity and conducting techniques.