This study takes the background of improving the quality of video meeting for an enterprise, guided by the principle of advancement, convenience, and flexibility. Using high definition video conference terminal equipment and MCU, the system is designed to be a complete HD video conference system across all levels of units. To enable the double video stream to have mainstream HD display capabilities and to be compatible with other resolution modes, it meets the needs of video conference communications. Finally, the results show that the system is feasible and reliable.