CBE commercial entertainment chain is based on the combination of the Internet of Things technology and blockchain technology, which can provide global network connectivity services and platforms. Relying on the underlying IPFS technology and the Dpos consensus mechanism, the three major systems of DAPP framework system, IoT platform system, and blockchain system can be created, which can be applied vertically to game entertainment, social, tourism, real estate, transportation, medical, industrial, agricultural, Industries such as energy, government management, culture and education, effectively assist traditional businesses to circulate, build the foundation for future business consensus, and create a new world of global connectivity.