The invention discloses a method and system for showing services in a client terminal under a multi-screen interaction scene. The method comprises the following steps of monitoring operation actions of the multi-screen interaction client terminal, analyzing the monitored and obtained operation actions of the multi-screen interaction client terminal, obtaining the degree of preference to the different services from the multi-screen interaction client terminal, updating a service preference degree list according to the obtained degree of preference to the different services from the multi-screen interaction client terminal, sorting service messages in the service preference degree list, and showing the service messages to a user. The system comprises a collection module, analysis module, a storage module and a showing module. A user behavior analysis mechanism is introduced in, the multi-screen interaction client terminal intelligently sorts the obtained services in a local area network, and then a better user experience can be obtained particularly when the number of the services obtained by the multi-screen interaction client terminal is large.