Abstract: In order to analysis the influences of work environment in coal mine on the miner’s efficiency.On the base of defining the work environment and the research of personnel work efficiency influencing factors,build a human-environment system in coal mine as the research object,choose the different,measurable,available work environment parameters to measure in coal mine,using the questionnaire methods to investigate different type of personnel condition.The results show that temperature is the most important factor to personnel physiology and psychology,followed by the intensity of illumination and dust concentration.Coal mining personnel is the most influenced by work environment.The results of the research can provide the basis for coal enterprises to improve work environment and ensuring miners product safely and efficiently.