At present, according to the workload, the plug-in sales management system has carried out 3000, 4500 and 6000 tests, and evaluated the plug-in box. In the system of sales management, in differentRecover, and then do normal work. Experiments, in the system fault test, need to useThe design of the sales management system mainly uses MVC framework structure. The database adopts the current popular B / s technology and uses SQL Server 2010 to design and implement the system. The main contents of this paper are as follows: