Abstract: For demanding of large data processing and business intelligence of retail proposing a big data business intelligence system architecture. The architecture that includes bigdata processing and business intelligence application. The system modules are described in detail, data processing in the system and introduce some requirements of data analysis about retail industry.   Implementing a system of intelligence business and design an application of improving the sales of products for retail industry based on the architecture we propose.The experimental result shows that the business intelligence system we developed can enhance decisionmaking of improving the sales of goods for retail industry based on the architecture we propose.

Key words: business intelligence；retail industry；big-data