Apparatus and method for providing end-to-end service quality guarantee in business network

An apparatus for providing the end-to-end QoS guarantee and a method thereof. The apparatus is realized by SRM (service resource monitor/management), and comprises: a service processing unit and a resource-managing unit. The method comprises: setting a SRM in the service network, the said SRM monitors and manages the usage condition of the application server in the service network; after receiving the service request from the user, the said SRM generates a processing plan aimed at the user service based on the received usage status of the resource on the application server in the service network and the QoS request information of the user service requested to carry by the service, and sends the special processing plan to the sender of the said service. The end-to-end QoS is guaranteed andthe usage efficiency of the application server in the service network is improved.