The demand for electric energy in underground mining production is very high.In order to ensure the efficiency of mining production,mining construction focuses on electric power construction,and the electrical equipment used in underground mines is gradually increasing.Although the construction and application of the power system and electrical equipment provide sufficient energy and power support for mines,they also pose certain safety hazards.Safety issues in underground mine power supply often occur,such as short circuits and leakage,which seriously threaten the safety of underground mine production personnel and equipment.Therefore,in the process of implementing power supply safety management,it is necessary to establish systems,use scientific methods,and ensure the efficient implementation of mine power supply safety management.Based on this,this article analyzes and studies the power supply safety of underground mines,analyzes the characteristics of underground mines,summarizes the safety issues of mine power supply,and proposes effective measures for mine safety based on case experience to ensure the safety of mine power supply.