This report provides a detailed analysis of McDonald's information system strategy, examining its structure, products, and services. It explores the company's operations, including the use of cloud computing, transaction processing systems, management information systems, and big data. The report identifies gaps in McDonald's current information system strategy, such as the need for improved supply chain automation and better data sharing with line managers. It emphasizes the requirements for a more effective information system strategy, including automated replenishment and enhanced customer demand analysis. The report also discusses challenges in implementing information system strategies, such as employee resistance and difficulties in managing a large number of franchisees. Finally, it offers recommendations, including employee training, increased management commitment, and systematic monitoring, to address these challenges and improve the overall effectiveness of McDonald's information system.