In the 4th session of the 18th session of the CCDI, Wang Qishan pointed out that we should pay attention to the organic link of party discipline and the laws. As two edge tools of anti-corruption in our country, party discipline and the law play a proper role. However, the degree of cohesion of party discipline and the law is not enough, it should be further improved. The discussion of this article mainly from four perspectives. First, the relationship of them. Second, the symptoms of imperfect cohesion. Third, the cause of imperfect cohesion. Fourth, the related countermeasures to promote the organic link as well as deal with the current corruption in our country