[目的/意义]通过搜集和分析国内外社交媒体网络谣言的相关文献，以期了解社交媒体环境下网络谣言国内外的研究进展及未来的研究趋势，为网络谣言治理和学术研究提供一定的指导。[方法/过程]本文运用文献分析和知识图谱可视化分析方法，对国内外网络谣言研究的起源和发展、国内外研究热点及未来研究趋势进行对比和可视化分析。[结果/结论]从研究发展趋势看，国内外相关研究成果的数量呈递增态势，国外研究主要围绕网络谣言的传播、社交媒体网络谣言的监测、社交媒体网络谣言的传播原因进行研究；国内研究主要围绕社交媒体网络谣言的传播模型、社交媒体突发事件网络谣言、不同类型社交媒体平台的网络谣言三个方面；从研究趋势看，未来研究会主要围绕区块链技术在社交媒体网络谣言中的治理、机器学习技术在社交媒体网络谣言中应用、老年群体社交媒体网络谣言治理等。

[Purpose/significance] This paper examines related domestic and foreign references that research the development and future trends of online rumors in social media environment, and provides some guidance for the management of online rumor and academic research. [Method/process] This paper utilizes the methods of literature analysis and knowledge map visualization analysis to compare and visualize the origins and development of online rumor research, research hotspots, and future research trends in China and abroad.[Result/conclusion] From the perspective of research development trends, the number of relevant domestic and foreign references has been increasing. Foreign studies mainly focus on the spread of online rumors, the monitoring of social media online rumors, and the reasons for spreading social media online rumors. Domestic research studies mainly focus on three aspects: propagation models of social media online rumors, social media emergencies of online rumors, and different kinds of social media platforms online rumors .From the perspective of research trends, the future research will focus on the governance of blockchain
technology in social media online rumors, the usage of machine learning technology in social media online rumors and the management the aged of social media online rumor.