Method and device for host switching

The invention discloses a method and a device for host switching. The method for host switching comprises the steps of: detecting an RSSI value corresponding to each host; determining whether to switch the current connected host according to the RSSI values; when the current connected host is determined to be switched, determining a host to be connected; and carrying out switching from the current connected host to the host to be connected. In this way, the host is automatically switched, and the influence of poor communication quality of the current connected host on a user is avoided, so that the experience of the user is improved.