Abstract: The SaaS (Software as a Service) application model comes into being along with the expansion and convention of the network platform and its core lies in Multi-tenant application. The new software model based SaaS has a great temptation for enterprises. The new software model eases the fund pressure of enterprises virtually so that enterprises can concentrate on their own business development. However, the large customers bring the issue of individual needs. The tenants from different enterprises put forward different demands according to their own internal management way and process. How to meet the individual needs of enterprises is the main content of this study. Present study takes Dalian ted talent port for example. It mainly researched personalized configuration on data, function and interface and gave a personalized configuration way, achieving Multi-tenant application and managing these applications through personalized configuration.