The invention discloses a business and resource orchestration system. The system comprises an orchestration device, a catalog device, a prepare device, a plan device, a current device and an activation device, wherein the orchestration device is used for acquiring order information of customized businesses, and acquiring meta-information of the customized businesses from the catalog device; the meta-information is used for describing resource demand information and resource selection strategies of the customized businesses, acquiring resources needed by the customized businesses from the prepare device or the current device according to the order information, the resource demand information and the resource selection strategies, and generating instance data of the customized businesses; the plan device is used for processing current instance data being run already and the instance data of the customized businesses from the current device in order to obtain final instance data suitable for a network; the activation device is used for configuring the final instance data to network elements; and finally, the instance data is run on the network elements, and services corresponding to the customized businesses are provided for a user. Through the technical scheme provided by the embodiment of the invention, running resources can be orchestrated automatically for the customized businesses, thereby increasing the business and resource orchestration efficiencies.