Service terminal monitoring method and system and readable storage medium

The invention discloses a service terminal monitoring method and system and a readable storage medium, and the method comprises the steps: a monitoring device obtains monitoring information, and determines a to-be-monitored service terminal according to the monitoring information; the service terminal responds to the monitoring strategy instruction from the monitoring device, verifies the legality of the monitoring strategy instruction through the service terminal information, executes a monitoring strategy in the monitoring strategy instruction to obtain target information if the legality verification succeeds, and sends the target information to the monitoring device; the monitoring device sends a monitoring strategy instruction to the service terminal; and the monitoring device obtains the target information from the service terminal, verifies the legality of the service terminal information in the target information through the monitoring device information, and archives and stores the target information