可靠性增长设计是提高产品可靠性的一种重要手段。本文在阐述成败型产品可靠性增长设计方法的基础上，结合鱼雷武器的实际，提出了鱼雷产品可靠性增长设计方法。计算实例表明，该方法简单、实用，可作为工程技术人员的参考 Reliability growth design is to improve product reliability is an important means. Based on the design method of reliability growth of successful products, this paper puts forward the design method of torpedo product reliability growth combined with the actual torpedo weapon. The calculation example shows that the method is simple and practical and can be used as a reference for engineers and technicians