Production safety is an eternal topic of human care to the socialization of production, and the legal system is the fundamental guarantee of the safety production. In the process of boosting the rule of law in our country, promoting the construction of safety production of the rule of law has become an urgent need for our country at present to improve the safety regulatory system. But now, in China's legal system of production safety, there are many issues exist in the legal regulating of the accident investigation team and the legal position of comprehensive production safety supervision, which makes the supervision law enforcement system walk with difficulty. In order to promote the safety supervision legal system, this paper analyzes the current problems existing in the safety supervision legal system, and puts forward corresponding solutions combining with the authentic basic regulation.