This study first briefly combs the basic concepts，technical characteristics and industrial ecology of metaverse. And then analyzes the development status of metaverse infrastructure construction focusing on three aspects：communication network infrastructure，computing infrastructure and new technology infrastructure；From the perspective of network communication technology，data security and privacy protection，sustainable energy and energy storage infrastructure，the development trend and future challenges of metaverse infrastructure are studied.Finally，from the perspective of developing digital economy，this paper summarizes the significance of the development of metaverse industry，and gives policy suggestions to improve the infrastructure technology and talent training standards of metaverse.