This fieldwork report is written based on the Trade System in UD. Naga Motor. The design of this system using the website for selling spareparts and can maintain the database as well. The website contains the information about the products data, price list, and sales data. Nowdays people like to browse internet for chatting or gathering information but few people who like to shop online so we like to make an improvement. The aim of this report is to build inventory system which is supported by a database program in order to provide any information about the inventory information system to support selling at UD. Naga Motor. The implementation from the theory in the class that can be used to make data flow diagram, database and flowchart are theories and as the software, Microsoft Access 2003 and ASP with the DNS connection server are used to make a better system.