The ICT application of the power industry not only leads to efficient operation of existing energy systems, but also can lead to new creation of value, including the combination of renewable energy support and power storage devices, electric vehicles and the development of various energy services. In this paper, Planning to construct a model with a blockchain for energy trading between prosumer in a virtual power plant environment. With the Smart Contract feature of the blockchain, consumers who want to purchase energy can then create an anonymous block of trading information in blocks when they request the transaction from a prosumer that sells the energy. In order to bring about the industrial revolution in the renewable energy sector through the establishment of the decentralized power system proposed in the paper, a separate intermediary business (P2P) will be possible in addition to the opening of a distributed resource brokerage market through the power exchange.