In response to investors' psychological demands for income, criminals use names similar to those of legal securities companies, securities investment consulting institutions and other market professional institutions, or directly pretend to be legal securities companies and securities investment consulting institutions, and use gimmicks such as "providing daily limit stocks", "accurately predicting trading points" and "high return rate" to induce investors to pay funds and commit fraud, which has brought serious property losses and psychological harm to investors and affected the normal order of the securities financial market.