DomusAI is an AI ecosystem driven by Web3. The distributed ledger and smart contracts of WEB3 technology will enable deep integration of AI smart homes with blockchain technology. Through blockchain technology, smart home devices can achieve decentralized direct communication, establishing a trustworthy and secure data exchange mechanism. Users can realize intelligent interactions with smart home devices through smart contracts, such as automated energy management and smart payments, enabling energy conservation, environmental protection, and intelligent operation of smart homes.