A monitoring system for a mobile terminal, comprising: a monitoring mobile terminal, being configured to send monitoring request information; and a monitored mobile terminal, being configured to receive the monitoring request information and send a corresponding monitoring report to the monitoring mobile terminal according to the monitoring request information, the monitoring mobile terminal and the monitored mobile terminal are connected wirelessly; the monitored mobile terminal comprises: an Monitored Software Module, MSM, module, being configured to set a sending format and a sending time of the monitoring report; and an Supervising Software Module, SSM, module, being configured to modify the setting functions of the MSM module; the monitored mobile terminal is also configured to send the monitoring report periodically; the monitoring mobile terminal comprises: an MSM module, being configured to set a sending format and a sending time of the monitoring report; and an SSM module, being configured to modify the setting functions of the MSM module; the monitoring mobile terminal and the monitored mobile terminal are configured to monitor each other, the monitoring mobile terminal is further configured to send to the monitored mobile terminal modification information for modifying the sending format and the sending time of the monitoring report; and the monitored mobile terminal is further configured to feed back an information report about whether the modification is successful to the monitoring mobile terminal according to the modification information. a monitoring mobile terminal, being configured to send monitoring request information; and a monitored mobile terminal, being configured to receive the monitoring request information and send a corresponding monitoring report to the monitoring mobile terminal according to the monitoring request information, the monitoring mobile terminal and the monitored mobile terminal are connected wirelessly; the monitored mobile terminal comprises: an Monitored Software Module, MSM, module, being configured to set a sending format and a sending time of the monitoring report; and an Supervising Software Module, SSM, module, being configured to modify the setting functions of the MSM module; an Monitored Software Module, MSM, module, being configured to set a sending format and a sending time of the monitoring report; and an Supervising Software Module, SSM, module, being configured to modify the setting functions of the MSM module; the monitored mobile terminal is also configured to send the monitoring report periodically; the monitoring mobile terminal comprises: an MSM module, being configured to set a sending format and a sending time of the monitoring report; and an SSM module, being configured to modify the setting functions of the MSM module; an MSM module, being configured to set a sending format and a sending time of the monitoring report; and an SSM module, being configured to modify the setting functions of the MSM module; the monitoring mobile terminal and the monitored mobile terminal are configured to monitor each other, the monitoring mobile terminal is further configured to send to the monitored mobile terminal modification information for modifying the sending format and the sending time of the monitoring report; and the monitored mobile terminal is further configured to feed back an information report about whether the modification is successful to the monitoring mobile terminal according to the modification information.