A method for service decision distribution among multiple terminal devices, wherein the method comprises: obtaining , by a service distribution system, service data generated after a target service is triggered, wherein the service data comprises service type information, user information and application information of an application which provides the target service; obtaining , by the service distribution system in a determining period of the target service, device capability information and device status information of a plurality of terminal devices associated with the user information, wherein the plurality of terminal devices comprise a television and a mobile phone; obtaining, by the service distribution system based on the application information, a rule file matching the application information; and determining , by the service distribution system based on the service type information, and the device capability information and the device status information of the plurality of terminal devices and by using the rule file and/or a decision model pre-trained by using the rule file, a target terminal device that is in the plurality of terminal devices and that is used to execute the target service and/or a target moment for executing the target service, wherein the determining comprises: determining, by the service distribution system based on the case in which a service type is a service triggered in a scheduled manner, the television is in an on state, and the mobile phone is at a home geographical location, that the target terminal device that is in the plurality of terminal devices and that is used to execute the target service is the television. obtaining , by a service distribution system, service data generated after a target service is triggered, wherein the service data comprises service type information, user information and application information of an application which provides the target service; obtaining , by the service distribution system in a determining period of the target service, device capability information and device status information of a plurality of terminal devices associated with the user information, wherein the plurality of terminal devices comprise a television and a mobile phone; obtaining, by the service distribution system based on the application information, a rule file matching the application information; and determining , by the service distribution system based on the service type information, and the device capability information and the device status information of the plurality of terminal devices and by using the rule file and/or a decision model pre-trained by using the rule file, a target terminal device that is in the plurality of terminal devices and that is used to execute the target service and/or a target moment for executing the target service, wherein the determining comprises: determining, by the service distribution system based on the case in which a service type is a service triggered in a scheduled manner, the television is in an on state, and the mobile phone is at a home geographical location, that the target terminal device that is in the plurality of terminal devices and that is used to execute the target service is the television. <EOS>