The invention discloses a device, a smart home system, a terminal and an establishing method for the smart home system. The method comprises the following steps: configuring equipment information of the equipment in the smart home system, thereby acquiring a configuration file corresponding to the equipment; responding to a trigger request of the equipment after configuration treatment; analyzing the configuration file corresponding to the equipment, thereby realizing dynamic loading of the equipment. According to the scheme provided by the invention, the defects of low response speed, low stability and poor flexibility of the prior art are overcome and the beneficial effects of high response speed, high stability and excellent flexibility are achieved.