Application program operating system and its operation method

An application program operating system and its operating method, including: a display device; a sensing device, electrically connected to the display device, for sensing operation information of a user in the sensing area, and further including: an image capturing unit with In order to obtain the user's operation image; and an infrared sensor unit, which emits infrared light to the user's sclera according to the operation image, and generates infrared reflected light information after receiving the infrared reflected light reflected from the sclera; and the processing unit, which is electrically connected The sensing device is used to obtain the operation image and the operation action information of the infrared reflected light information, in which the facial feature image and the hand operation image are obtained through the operation image, and the eyeball movement track is obtained through the infrared reflection light, and the image is based on the hand operation image And the eyeball movement trajecto