The policy of Government Procurement Act is to establish the related procurement system for government agencies. An open and fair purchase procedure would promote the efficiency and performance of procurement system. However, business analysis remains lots of room for improvement and discussion. Hence, the aim of this research is to explore and understand the correlation analysis of business analysis. The results could be directly applied to improve the procurement quality, effectiveness and management for government agencies. In this study, the on-line questionnaire method and convenience sampling scheme are adopted. Data correction and Statistics analysis are carefully evaluated based on the survey results from purchasing staff in government agencies. Various business analyses are examined the impact of procurement procedure on the institution as well as the purpose of cut down expense and increase the work efficiency. Based on research results, some conclusions and suggestions are proposed to improve the work flow of business analysis and modify the relevant operations of procurement procedures.