Based on KJ92N type mine safety monitoring system misinformation problem, Dashe Mine of Jizhong Energy Fengfeng Group was taken as an example, combined with the management experience on site, the reason of KJ92N type mine safety monitoring system misinformation was analyzed, KJ92N type mine safety monitoring system transformation scheme and reducing safety monitoring system misinformation countermeasures were settled, the application situation after transformation was observed and analyzed, with illustration of the economic and social benefits after transformation.