In this paper, from the Audit Commission (No. 1 to the current No. 32) all the audit notice to start, from the perspective of the State Grid internal audit institutions, the audit notice of the audited units in business management, capital management, project management, risk management and Internal control and responsibility identification of the five aspects of the work should be noted that the issues were analyzed to sum up the possible problems of State Grid in the operation and management, and put forward the corresponding measures of internal control.