Currently, the technology of Internet information monitoring mostly uses for political and business fields. In view of this, this paper proposes a system for the Internet information monitoring in the securities field, achieve for monitoring of Internet securities information. Systems can monitor the information sources of Internet securities information dynamicly based on different strategies of securities information. Combining with the domain ontology of securities, it can collect the information related to securities information. The system also can distinguish long and short securities' information. This paper proposes its related work and architecture, specifies its major functions and key technologies.