This method is applied in the multi-person video comm. in the instant comm. It includes: setting several Tab boards in the video terminal to display respectively different video pictures; switching the Tab board to switch video pictures. This invention uses switching the Tab board to switch the video pictures. It is simple and keeps the stability of the display board composition. This method can complete the switching between the multi-person video picture and the single-person video picture; the switching between different single-person video pictures and switching between the different multi-person video pictures. These satisfy fully user's various video tastes.