In recent years，with the gradual maturity of technologies such as blockchain，virtual reality，augmented reality，and 5G communication，the development of the Metaverse has begun to accelerate.The advancement of various technologies has endowed the Metaverse with possible application scenarios in many fields.The construction of the metaverse has begun.As an emerging industry in recent years，the application of the metaverse in various fields is different from its traditional model.Feeling the value and significance of the Metaverse，this chapter analyzes several important application cases of the Metaverse in many fields：the Metaverse classroom in the field of education that uses technologies such as augmented reality，artificial intelligence，and blockchain to realize personalized education；In the social field，an immersive multi-person interactive virtual world realized by technologies such as virtual reality；in the game field，a game world that realizes decentralized free trading of creative rights through blockchain technology，etc.