Hello, according to the topic of the paper, first of all, we need to introduce the general process of municipal engineering audit, participating institutions, and analyze the characteristics of municipal engineering audit, especially its industry characteristics according to the process and institutions. Secondly, it discusses the difficulties existing in municipal engineering audit, and analyzes the subjective and objective reasons for the difficulties. Finally, according to the reasons analyzed, the paper puts forward the solutions to ensure the solid development of the audit work. If you have any questions, just ask! Handmade, hope to adopt, thank you!