Unified conversation is that multitudinous of heterogeneous platforms make use of the consolidated conversation standard to achieve keeping unified conversation,which means the unification of login and cancellation.These days,IT technology is continual innovation and development,which management informationization has become the core of support system in enterprise interior.However,because each system exists heterogeneous character,whether the system platform or the development program and so on is to be immense differences.So it discusses the problems for the paper is how to realize the SSO（Single Sign On）.By going into analyzing mainstream platform,the paper will have researched how to implement the unified management and build up the management platform of unified conversation.