The long production cycle and huge scale of towing engineering make its accounting and cost management more complicated. Construction enterprise accountants must fully master the construction process, material procurement and use, project progress and other links of accounting methods, to ensure that the final accounting results are accurate. However, under normal circumstances, due to the huge workload, accounting personnel are more crude in data processing, resulting in the accuracy of the relevant accounting information is greatly reduced, which brings great difficulties to the subsequent accounting work.