Abstract: An interconnection method of networking of a Piconet based on Bluetooth low power and conventional Bluetooth is provided. Each of peripheral devices advertise service type information and service address information to the surroundings. The central device generates a peripheral device service list correspondingly according to the serve type information, so as to complete networking between the central device and the plurality of peripheral devices. The central device establishes a conventional Bluetooth connection between the central device and the peripheral device according to a service request, and establishes the Piconet correspondingly to allow any of two devices to be wirelessly connected according to the peripheral device service list.