In order to further improve the judicial assistance system for minors, and to ensure that minors receive special, prioritized, and timely protection, the judicial authorities have articulated social assistance forces and initiated a multi-party linkage mechanism. To meet the conditional non-prosecution cases of minors involved in crimes, the study analyzes the precise observation and care of minors and the research and judgment to explore the effective connection between the two. This study is based on the empirical research of N City Y District People’s Procuratorate to analyze the current situation and challenges of judicial assistance and social assistance in the field of crime-related minors, and to consider thinking between the assistance of crime-related minors and the traditional assistance mode, and to propose the establishment of a disability tolerant service that meets the requirements of the mechanism to reduce the focus of blindness of the objects that should be assisted as much as they can be assisted, and the actual needs of crime-related minors of the territorialized, to advocate that the principle of maximizing the welfare of children for both criminal suspects and victims.