Port of DeFi Network is an Ethereum-based decentralized asset value interactive financial service network, designed to serve as a port between Ethereum assets and real-world assets, using Price Oracle as the data support of the DeFi underlying lending protocol, In order to realize the loan and mortgage between assets to obtain interest rate income, and finally realize the truly safe, free and transparent multi-asset value interaction between real world assets and digital currency, and provide opportunities for economic freedom and investment freedom to any individual on a global scale .