Abstract: 【Purpose/significance】Based on the perspective of fusion media technology, generation mechanism and guidance mecha⁃nism of Chinese discourse public opinion dissemination are analyzed to promote satisfactory guidance in domestic public opinion field and to share great Chinese story in foreign public opinion field.【Method/process】Firstly, the field theory foundation of Chinese dis⁃course public opinion dissemination is reviewed and the correlation between field theory and Chinese discourse public opinion dis⁃semination is analyzed from the perspective of social psychological field and ecological field. Secondly, generation mechanism of Chi⁃nese discourse public opinion dissemination is expounded, which provides support for the construction of guidance mechanism of Chi⁃nese discourse public opinion dissemination. Lastly, taking the generation mechanism as the starting point, the construction of the guidance mechanism of Chinese discourse public opinion dissemination is discussed, and then safety guidance mechanism is proposed according to guidance mechanism category.【Result/conclusion】The risk prediction mechanism, public opinion resolving mechanism and safety supervision mechanism are put forward according to the analysis of generation factors, characteristics analysis and evolution process of Chinese discourse public opinion dissemination.【Innovation/limitation】From the perspective of fusion media technology,this paper comprehensively reveals the safety guidance mechanism of Chinese discourse public opinion dissemination, and innova⁃tively integrates the construction of network security with the construction of a powerful country in China. As this paper has not carried
out quantitative research on the Chinese discourse public opinion dissemination, there are certain limitations which need to be further enriched and studied.