With the continuous development of national construction and information industry, Institute gets a rapid development in scope and diversification of business. In this process how to achieve reasonable and efficient budget management and control has become the core of the budget management. This project is based on ARP comprehensive financial and scientific research project system. According to the accounting system model in which subject section acts as the accounting core in the institute, ARP budget management system is established, linking the scientific project budget and actual outlay. Through the input of the project budget, the budget control of the claim payment and the real-time inquiry of the budget, the budget management model of budget making in advance, budget control during the project and budget analysis after the project is realized, which provides the implementation of the budget and expenditure details and other information services to the management and scientific research personnel in the institute.