According to the Beijing News, on January 20, the 2020 Beijing Medical Security Working Conference was held. The reporter was informed that this year Beijing will study and propose a long-term mechanism for the protection of urban workers from major illnesses. It is understood that this year, Beijing will optimize the normal warning and cross-flight inspection mechanism to combat fraud and insurance, study and issue the "Beijing Designated Medical Institutions' Medical Insurance Fund Use Regulations" to regulate the source of funds; meanwhile, innovative use of blockchain, etc. New technology, the establishment of medical insurance fund supervision and management platform, three-dimensional prevention and crackdown on fraud and insurance. Du Xin, deputy director and spokesman of the Beijing Municipal Medical Insurance Bureau, told reporters: "Using online big data analysis and monitoring, offline hospital self-examination, mutual inspection by districts, Beijing-Tianjin-Hebei joint cross-check, etc. Deceiving security means and resolutely guarding the people's "help money". "