Babbitt reported that on June 1, the China Blockchain Technology and Application Summit Forum hosted by the Chinese Computer Society (CCF) was held in Nanjing. Zhang Kaixiang, chief architect of Weizhong Bank Blockchain, FISCO BCOS open source blockchain platform architect pointed out that open source and community are important forms of blockchain technology advancement. To this end, FISCO BCOS has built an open source community to promote ecological development, established an academic alliance to train blockchain talents, and explore distributed business with peer organizations. At the same time, Zhang Kaixiang put forward several exploratory topics on the current problems of blockchain technology, such as: How to solve the data for different business logic? How to find the balance of the game relationship? How to model many indicators that affect trust, efficiency, security, and capacity? Where is the boundary for performance improvement?