In the new era of rapid development of the power industry

the accuracy and efficiency of power marketing inspection play a very important role. However

traditional power marketing audit methods have problems such as low efficiency and low accuracy in handling a large amount of data and complex businesses. In order to improve the efficiency of power marketing audit

on the basis of big data analysis

this paper deeply studies the countermeasures to improve the efficiency of power marketing inspection through the establishment of relevant equipment support systems

the formulation of a scientific audit index system

the accurate determination of the audit focus

the strengthening of data security management

and the improvement of the comprehensive quality of the audit team. The results of case studies and empirical research ，That the proposed methods and systems can effectively improve the inspection efficiency and reduce risks.