The article introduces the situation of expert team building in head office, explains the urgency and significance of strengthening expert team building, analyses its guiding idea and basic principle, and then presents the concrete measures.

Establishment of expert database of beam pumping units;

Research of Building Elevation Face Lighting Design System Based on ED(Expert Database)Technique;

Mass Spectrum Expert Database Technique Based on Client／Server;

The research of accessing data technique method in expert database system;

Thus it is capable touse the language designed by the database system to design the expert database system of closely coupledstructure;to use DBMS to improve the performance of knowledge base management and to overcome thelimitation of which an expert system can not effectively make use the database estabiished by theconventional database .