三元金属硫化物CuSbS2是一种所含元素地储丰富且环境友好的太阳能电池光吸收层材料，并且具有较高的光吸收系数、合适的带隙以及较低的熔点等特性，有望应用在建筑集成、公共基础建设以及便携电子产品等方面。本文首先综述了近些年各团队在CuSbS2薄膜上的不同制备方法，总结了Cu含量和热处理等对薄膜质量的影响，然后介绍了在太阳能电池方面的最新研究进展，比如电池器件的设计和转换效率的提升等，最后对CuSbS2薄膜太阳能电池的发展趋势作出展望。

The ternary metal sulfide CuSbS2 is a kind of earth-abundant and eco-friendly solar cell light absorber layer material, and has characteristics such as high light absorption coefficient, suitable band gap and low melting point. It is expected to be used in building integration, public infrastructure and portable electronics. This paper first summarized the different preparation methods of CuSbS2 thin film by various teams in recent years, and summarized the effects of Cu content and heat treatment on film quality, and then introduced the latest research progress on solar cells, such as the design of cell devices and improvement of conversion efficiency, etc. Finally, the development trend of CuSbS2 thin film solar cells was forecasted.