A multifunctional shoe based on app control, including sole, upper, controller, LED light beam, heating device, air extraction device, the upper is connected to the sole, the controller, LED light beam, heating device, air extraction device The air devices are all arranged in the sole, and the controller is used to receive the signal of the mobile terminal equipped with the app. The LED light bundle, the heating device, and the air extraction device are all electrically connected to the controller; the top surface of the sole is laid with a The isolation layer is provided with several ventilation holes, the heating device is arranged on the top surface of the isolation layer, the side of the sole is provided with a light-transmitting area and an exhaust hole, and the LED light beam and the light-transmitting area Correspondingly, the air extraction device communicates with the vent hole and the exhaust hole. The invention has reasonable design and multiple functions. Download the app for controlling the shoes on the mobile terminal, and the app can send various instruction signals, which are sent to the controller, thereby prompting the controller to control the LED light beam, heating device and air extraction device to work .