The second phase of the Golden Customs management software is mainly aimed at the perfect combination of the original data source material number level information of the processing trade enterprise and the customs declaration information. It can import and obtain ERP data, processing enterprise customs data and customs declaration data declared with the customs according to customs regulations. The realization of the walkthrough test helps the enterprise realize the enterprise internal control management, the customs supervision risk, the internal operation automation management, and assists the enterprise AEO advanced certification requirements to realize the enterprise material number level management, the work order verification, and the enterprise internal control management preferred auxiliary system.