Based on the production conditions of mines,the accident tree analysis method was used to systematically and comprehensively evaluate the fire hazard of mines.By constructing an accident tree model,the causes,development paths and consequences of mine fire accidents were deeply analyzed,and key hazardous nodes and risk factors were identified.Based on the actual production situation of the mine,a quantitative assessment of fire hazards was conducted,and targeted prevention and control measures and suggestions were proposed.The research results indicate that the fault tree analysis method can effectively identify the hazards and potential risks of mine fires,providing strong technical support for mine fire prevention and safety management.This study is of great significance for improving the accuracy and effectiveness of mine fire risk assessment and promoting mine safety production.