SDAO will develop a secure, decentralized, autonomous ecosystem with digital simplicity and fast processing capabilities, taking full account of the technical characteristics of the blockchain industry and the needs of network ecosystem construction. In terms of user credit identity management, P2P communication, encryption algorithms, consensus algorithms, smart contracts, cross-chain contract models, decentralization, and quick access to new services, it achieves seamless integration of blockchain infrastructure with the network ecosystem. The goal of SDAO is to establish a secure DeFi ecosystem that provides users with comprehensive decentralized financial infrastructure. DeFi (Decentralized Finance) is characterized by openness, fairness, and interconnectivity. SDAO will build a secure and reliable financial service ecosystem platform based on distributed ledger and blockchain technology.