Disclosed is a method and device for controlling a connection between a first device and a second device by using Bluetooth LE (Low Energy) technology. The method comprises: receiving from the first device an advertising message including information related to a service for controlling the first device; connecting with the first device based on the advertising message; requesting the connected first device for information on one or more devices included in a Whitelist, which is indicating a list of device the first device can connect to; receiving the information on one or more devices from the first device; and instructing the first device to connect with the second device when the information on one or more devices includes the second device's information.