In order to let employees improve their awareness and alertness of safety problems and risks in their work through short and effective tips and guidance after work, so as to prevent and reduce workplace accidents. In addition, one-minute safety reminder after class can also promote employees' self-learning and experience accumulation, enhance employees' safety awareness and sense of responsibility, and gradually form a good safety culture to ensure the safety and health of enterprises and employees. In addition, a one-minute safety reminder after class can also help enterprises grasp the current safety problems and hidden dangers in time and take necessary safety management measures in time, which plays an important role in the safety production guarantee of the whole enterprise.