Adopting a systematic perspective to create the safety management evaluation of the index system of tank guns’ live shooting, which formed from three elements, for example, people, tools, and management. Next, an extensive evaluation approach used to install an evaluation model for safety management and more impartial entropy utilized. Later, the value method used to estimate the weight of every layer of indicators, and then the evaluation model is employed to a standard case investigation. Hence, the application outcomes prove the practicability of the evaluation model.