An automatic working system, comprising at least one task execution device and at least one forwarding device , wherein: the task execution device comprises a first communications module , the forwarding device comprises a second communications module , and the first communications module and the second communications module establish a communication connection to implement communication between the task execution device and the forwarding device ; characterized in that the first communications module and the second communications module are RF communications modules that operate in a frequency band below 1 GHz; and the forwarding device comprises a third communications module , and is connected to a remote data processing center through the third communications module , wherein the third communications module establishes a communication connection with a router , and connects to the internet through the router , so as to be connected to the remote data processing center , and one or both of: the forwarding device communicates with the task execution device to manage the running of the task execution device , and the forwarding device acquires control information from the remote data processing center and manages the running of the task execution device based on the control information; the forwarding device communicates with the task execution device to acquire status information of the task execution device and/or a working region, and the forwarding device outputs the status information of the task execution device and/or the working region to the remote data processing center . the task execution device comprises a first communications module , the forwarding device comprises a second communications module , and the first communications module and the second communications module establish a communication connection to implement communication between the task execution device and the forwarding device ; characterized in that the first communications module and the second communications module are RF communications modules that operate in a frequency band below 1 GHz; and the forwarding device comprises a third communications module , and is connected to a remote data processing center through the third communications module , wherein the third communications module establishes a communication connection with a router , and connects to the internet through the router , so as to be connected to the remote data processing center , and one or both of: the forwarding device communicates with the task execution device to manage the running of the task execution device , and the forwarding device acquires control information from the remote data processing center and manages the running of the task execution device based on the control information; the forwarding device communicates with the task execution device to acquire status information of the task execution device and/or a working region, and the forwarding device outputs the status information of the task execution device and/or the working region to the remote data processing center . the forwarding device communicates with the task execution device to manage the running of the task execution device , and the forwarding device acquires control information from the remote data processing center and manages the running of the task execution device based on the control information; the forwarding device communicates with the task execution device to acquire status information of the task execution device and/or a working region, and the forwarding device outputs the status information of the task execution device and/or the working region to the remote data processing center . <EOS>