2012年新刑事诉讼法的出台,将在我国实行多年的未成年人刑事案件社会调查的司法实践以制度的形式固定于法律之中。但过于原则化的规定使得未成年人刑事案件社会调查制度在司法实务中依然存在一些问题。法制的进步需要在发现问题的过程中不断摸索,寻找解决问题的途径,未成年人刑事案件社会调查制度也将在不断的进步中走向完善。 The promulgation of the new Criminal Procedure Law in 2012 will fix the judicial practice in the social investigation of juvenile criminal cases in our country for many years in the form of system. However, the principle of too-principle makes the social investigation system of juvenile criminal cases still have some problems in judicial practice. The progress of the legal system needs to constantly explore and find ways to solve the problems in the process of discovering the problems, and the social investigation system of criminal cases of minors will also be improved in the constant progress.