An information processing method and an apparatus thereof are provided, which are applicable to a head-mounted device with a display unit. The information processing method includes: determining a virtual vision area for a user in a case that the user wears the head-mounted device; searching an environment space for a first object which is located in the virtual vision area and satisfies a predetermined condition; determining a first display area of the display unit which matches the first object; and outputting first display content in the first display area, such that when the user watches the display unit, the user sees that the first display content is presented on the first object in the virtual vision area. Display effect of the head-mounted device is improved according to the embodiments of the disclosure.