After years of development，the global virtual video（VR）industry group has a certain scale，and the overall technology and commercialization level have been greatly improved. Especially in 2021，driven by 5G，metaverse and other factors，VR industrial clusters at home and abroad showed signs of accelerating again. VR related technologies have made significant progress，but there is still a gap with user needs. Metaverse will provide new kinetic energy for its development. How to complete the transformation of VR technology from single product to continuous space service capability as soon as possible in the next five to ten years is a common topic faced by all parties in the industry.