Abstract: According to the requirements of China Railway on the implementation of the management measures of carrier liquidation, it is provided to the statistics department with the railway traffic circuitous dispatching order and circuitous details information during the carrier liquidation.By analyzing the contents of historical circuitous dispatching order, summarizing the main reasons and data sources of railway traffic circuitous transportation, this paper put forward the scheme of establishing data sharing service interface and data linkage between dispatching order system and railway dispatching planning system, and implementing detailed train formation when issuing circuitous dispatching order. It provided the number of circuitous dispatching order, the number of circuitous vehicles, circuitous route and other refined cost settlement basis for carrier clearing. At present, the scheme has been widely used in the national railway to reduce more than half of the dispatching orders issued by the dispatching production department due to the continuation circuitous, and give early warning to the dynamic trend of circuitous vehicles, which has been recognized and praised by users.