Abstract: The model of sustainable eco-tourism development in Linzhi region,Tibet was discussed based on analyzing its reality and feasibility. An ideal target model,i.e,multi-dimensional target model of sustainable development in eco-tourism was proposed based on the theory of "four basic components eco-tourism system".Some practical measures were put forward to achieve the multi-dimensional targets for developing eco-tourism in a sustainable manner in Linzhi area according to the multiple dimension status of the target model and its dynamic sustainability.