With the emergence of “All-for-one” tourism，and the diversity of consumption demands，as well as individuality on tourism，countryside homestay，one of most important component of rural tourism has being more popular at moment。The Countryside Homestay has been the new favorite。Unfortunately，the traditional countryside homestay model（B&B）has not adapted the modern demands，more and more issues on B&B model have been emerged. This article illustrated the situation of countryside homestay in rural Sichuan through four different perspectives of operators，tourists，managers and authors，analyzed Strengths，Weaknesses，Opportunities and Threats of countryside homestay in Sichuan province. Based on the analysis，the article proposes some targeted approaches to the healthy and sustainable development of countryside homestay in rural Sichuan under the perspective of “All-for-one” tourism，such as Highlight Regional Features，Innovate Marketing Strategies，Regulate the Countryside Homestay Market，and Improve the Service Quality，etc.