This paper focuses on the environmental food and drugs，telecommunications network fraud and cross-border online gambling，defrauding medical insurance fund，“routine loans”，public transport hooligans nuisance，community contactless express storage point theft and other illegal and criminal activities that Beijing police will crack down on in 2020. It also summarizes the five characteristics of criminal activities frequent，criminal activities relying on virtual space such as network are becoming increasingly prominent，property related crimes are still the main types of crimes damage the security of citizens property，criminal activities related to eqidemic situation or epidemic prevention and control are relatively prominent，and there is no specific restriction the new trend of crimes against people deserves attention. And put forward to further strengthen the publicity of laws and security departments and other judicial organs to work with other government departments，further strengthen the comprehensive management measures of cyberspace and other crime prevention countermeasures.