Aim\ To study and realize an accounting system based on proxy servers. Methods\ After discussing the disadvantages of the accounting system based on router and studying the working principle of proxy servers

the module structure of accounting system based on proxy servers is brought forward and realized under the environment of Windows NT. Results\ The accounting management of campus networks was successfully developed by the accounting system based on proxy servers. Conclusion\ The accounting system based on proxy servers fundamentally eliminates the disadvantages of the accounting system based on router

and will be universally and practically available.