The present application relates to the field of communication technology. Provided is a connection establishment method and device, invented to solve a problem in the prior art that wearable devices only have few functions and an ease of use is thus undermined. An embodiment of the present application provides a connection establishment method. The method comprises: acquiring by a first device attribute data of a third device, and sending the attribute data to a second device; and receiving by the second device the attribute data sent by the first device and establishing, according to the attribute data, a connection with the third device. The second device comprises the wearable devices. The present application is applied in the process of using the wearable devices.