The invention relates to a smart device control method and device. The method comprises the steps of determining a switching condition satisfying a preset film mode; switching a current mode to the preset film mode; and obtaining target information associated with a cinema and/or a film in the preset film mode and outputting the target information through a smart device. The smart terminal is controlled to rapidly output the target information associated with the cinema and/or the film, the control efficiency is improved, a user can rapidly check the target information associated with the cinema and/or the film, and the convenience is provided for the user.