With the rapid development of China's economy and society, people's attention to accounting information systems is increasing. Emerging technologies such as cloud computing and big data provide strong support for it. Therefore, on the basis of analyzing the current situation of accounting information platform construction in China, this paper discusses on the necessity and existing problems of accounting information platform construction, and puts forward some corresponding countermeasures on how to deal with the future development trend. The final experimental results show that after S enterprise uses this system, its operating income and cost forecast is more accurate, less than 8%. Therefore, it is very necessary and urgent to discuss the construction scheme of enterprise accounting information platform in combination with the application trend of cloud computing and big data technology in enterprise financial management.