Babbitt reported on the 1st, June 1st, the "2019 China Blockchain Technology and Application Summit Forum" hosted by the Chinese Computer Society (CCF) was held in Nanjing. He Baohong, director of the Institute of Cloud Computing and Big Data at the China Institute of Information and Communications, said in his speech entitled “New Trends in the Block Chain Industry of 2019”, there are five major trends in the development of the blockchain industry. One is the architectural aspect, the public chain and Alliance chain integration continues to evolve, and there may be a “hybrid chain”; second, BaaS accelerates evolution, how to operate and deploy blockchain in the cloud is a trend; third, cross-chain and high-performance requirements are increasingly prominent; fourth is the consensus mechanism from There is no “consensus” for the consensus mechanism. In reality, there is no way to form a consensus. The blockchain is also the same. Fifth, pluggability and security become the focus of development, although smart contracts. Not enough "smart", but a key step in contract programming, but only a step, there is still a long way to go to achieve more complex contract programming.