Along with a great deal of increment of the network information quantity, how to index ,retrieval , organize , and learn this network information and knowledge has become the most important research area of the intelligent internet information system .The DIKI search method is to study the integrate of different research areas. That are the data mining, the intelligent agent system, the information retrieval, the knowledge expression, and database system, etc. in the DIKI method research realm, we are in this thesis to find out the Related important research problems of inquiring into the character content language idea; we have also finished the simulation of the DIKI first floor subsystem prototype. The future research will focus on the automatic knowledge Retrieval of the useful deep information from the website to improve the retrieval capability of general information and knowledge.