The invention discloses an auxiliary management system for movable urban law enforcing. The auxiliary management system comprises an information acquiring module, a server, a database and an information processing module. The information acquiring module is connected with the database through the server and connected with the information processing module through the server, and the database is connected with the information processing module. The information acquiring module comprises a GPS, a case uploading unit, an image collecting unit and a checking-in unit. The database comprises an individual information database, a case library and a map library. The information processing module comprises a case processing unit and an information statistic unit. According to the auxiliary management system, as the information statistic unit is arranged, case information uploaded by a law enforcement officer can be online processed and annotated through the case processing unit, cases can be conveniently and rapidly processed, and it is avoided that delaying in time is caused by level-by-level reporting; scientization and systematization of management of movable urban law enforcing can be achieved.