Abstract:China is a big agricultural country, and the production of agricultural waste is increasing year by year. However, the utilization rate of resources is still low. Continuous anaerobic dry fermentation technology is a new kind of anaerobically dry fermentation technology, which is mainly used to treat solid organic matter between 20% and 40% of TS. It is an effective way to recycle agricultural waste. Continuous anaerobic dry fermentation technology has the advantages of high dry matter degradation rate and gas production stability. It has been applied industrially in foreign countries, but the research and application of continuous anaerobic dry fermentation technology in China is still less. This paper status of continuous anaerobic dry fermentation at home and abroad in recent years is reviewed, analyzes and compares the typical continuous anaerobic dry fermentation technology, summarizes the continuous anaerobic dry fermentation project built in China in recent years, analyzes the effects of mixed proportion of raw materials, inoculation ratio, temperature, residence time, stir and other technological conditions on the operation of anaerobic dry fermentation, puts forward the shortcomings of the current continuous anaerobic dry fermentation process, and prospects the future development trend of the technology. aIt provides a reference for further optimization of continuous anaerobic dry fermentation process.