Abstract: China forestry is gradually shifting from focusing on quantity expansion to improving quality.Under this background,returning farmland to forests is one of the key forestry projects.How to develop healthily is of great significance.The improvement of forest quality for low-efficiency ecological forests of returning farmland to forests has become an urgent solution.Taking the first round of returning farmland to forest ecological forests in Shaanxi province as an example,this paper discusses the identification of objects that need to improve quality and efficiency,designs a model for improving quality and efficiency,and proposes specific measures to improve quality and efficiency in different regions in order to provide a reference for improving forest quality.