With development in economic, Modern malls Development is rapid. The amount of malls increases constantly, the scale is also continuous of extension. The traditional sale mode has already unable to satisfy the modern malls development , the information technology has been used in the malls sales management. Many businesses have recognized that information technology has become to important means for enhancing the core competitiveness of malls. Based on the needs of the modern malls in the article, a Malls Retail management information system is developed. This article mainly discusses significance of the topics—improving industry competitiveness of malls; analysis current situation of informatization for malls, development trend In the future and the problem that have to been paid attention ; expounds detailedly the entire process of system analysis, design, implementation. KEYWORDS: management information system, informatization, competitiveness, PowerBuild, SQL Server 2000