As a concept that continues to be hot since 2021，Web 3.0 based on blockchain is becoming an inevitable trend of future Internet development，and has made certain progress in technological innovation，application scenarios and financial services. This article introduces the development of Web 1.0 to 3.0，Focus on the relationship between Web 3.0 and the Metaverse，discussing the situation of Web 3.0 in terms of technological innovation，social form development，social governance progress，etc. At the same time，it also pointed out the core application methods of Web 3.0 in the fields of digital asset confirmation and Decentralized Finance and Decentralized Autonomous Organization. Finally，it expounds the important impact of improving the value of data elements in the form of Internet 3.0 on the development of my country’s digital economy.