The invention relates to the technical field of communications, and provides a data service management method, apparatus and system, for solving the problems of reduced charging precision and increased charging errors at the same time which are caused by use of corresponding customization services by users. The specific steps comprise: a service control point receiving a charging application response message sent by a service supporting node; according to the charging application response message and current data services, configuring authorization resources for use next time for the service supporting node; and sending a charging application message to the service supporting node, the charging application message comprising the authorization resources for use next time and a release request which is used for indicating the service supporting node to release the current data services after all the authorization resources are used. The data service management method, apparatus and system can be applied to data service management.