This paper has researched the work system of audit, the science system of audit, the organization system of audit, the education system of audit and the method system of audit.

The paper concludes some usual audit methods of government investment project cost audit,analyses the main characteristics,scope of application,using effect,merits and demerits.

This paper analyzes the features of the budget and settlement audit of construction maintenance, expounds the measures for strengthening the budget and settlement audit of construction maintenance, and points out that the correct and effective audit method can achieve twice the result with half the effort.

Research on Application of Audit Methods in Fixed-Asset Investment Project Audit;

In order to estimate the economic accountability objectively, comprehensively and accurately, this paper proposes to establish a standardized and scientific evaluation system and audit methods in the new situations.

Traditional audit methods means the ones based on account foundation.

A probe into auditing methods of working plan budget of civil worksfor Shenzhen Metro Phase 1;

The production of risk-oriented auditing method,thriving in recent years,attributes mainly to the flaws in the traditional auditing methods(mainly system-oriented audition),which resulted in an increasing number of cases of major management frauds and corrupt practices.

And in the different stages of economic benefit audit,a multi-level auditing method system should be implemented.

The thought of constructing an audit system on the S&T innovation capacity is presented.