What is Multi-Agent System (MAS) ? To incorporate multiple type of agents of various system. It is a way of designing and implementing a system with the advantage of agent entities. MOTIVATION Multi-agent systems dynamically forecasts the fluctuation of the demand and updates price of its raw material. Hence, Inventory management is derived to respond and adapt to the rapid market changes and the material requirements. OBJECTIVES 1. To keep optimum inventory to meet customer demand. 2. To modify and update inventory dynamically to adapt market environment. METHODOLOGY 1. Collecting data. 2. Implementing ABC analysis. 3. Calculating future demand forecast. 4. Implementing replenishment policy. 5. Analyzing of data.