This research aims to develop an information system to increase management efficiency. Faculty of Business Administration Maejo University using the concept of business intelligence By using basic information in various fields in the administration of the Faculty, such as current student information New Student Admission Information By connecting through the university's central data (API), developing a data model design using data warehouse principles (Data Warehouse) and developing reports that can present statistical data from many sources in various dimensions to help decision-makers. manage Faculty of Business Administration The levels of information presented are divided into two forms as follows: Form 1: Web Application and Form 2: Mobile Application via Microsoft Power Apps on mobile devices. The study found that In the use of business administration information systems that are connected to data in the form of synchronized data (Syncronize Data) from the internal data gateway (Data Gateway) through Microsoft Power BI program, there is a connection of the data in stages. The time is set with convenience, speed and efficiency of sufficient information for decision making.