Integrity incentive and punishment mechanism is the core mechanism of running social credit system. It is also an effective method to promote universal law abiding and the institutional guarantee of realizing the rule of law in society and country range. In order to enhance social integrity and improve incentive and punishment mechanisms，there should be an emphasis on the construction of social credit system，improving law-abiding credit record system for citizens and organizations，and strengthen the integrity of incentive and punishment linkage mechanism，the implementation and improvement the “black and red list” release system and carrying out special projects directly related to these institutions. Meanwhile，we should use the joint powers of law and morality，and strengthen the construction of social ethics，make the government play the leading role etc.，so that the integrity mechanism equips with strong ethical foundations and driving forces.