The analysis of the basic processes of petrochemical industry energy audit;

The application of computer system for energy audit;

Enterprise energy auditing is an effective method for energizing its scientific energy management and economizing energy,which is of strony supervisory and administrative functions.

And then from analysis of enterprise, it proposes methods to promote energy auditing, which includes enhancement of enterprise’s paying attentions to energy auditing, establishment of specialized energy manager and introduction of new equipment and new method.

Through the energy auditing analysis on energy consumption of office buildings from massive government departments,some common problems about building energy consumption were summed up,and some valuable suggestions on energy saving reconstruction were put forward.

This paper maintains that measures should be taken to implement audit plan management,extend IT audit,reinforce audit costs and quality control with a view to improving audit operation managemen