激光熔覆涂层质量由各个工艺参数及其交互作用共同决定，通过工艺参数优化可实现熔覆涂层调形控性。从传统优化方法和智能优化方法的角度，详细阐述熔覆涂层质量优化的国内外研究现状，归纳讨论各种优化方法的优缺点，分析了不同优化方法在提高涂层性能时所发挥的作用。最后对涂层质量优化方法的未来发展趋势进行了展望。旨在为高品质的熔覆涂层制备提供优化方法和今后激光熔覆工艺优化方法研究提供可以借鉴的研究方向。

The quality of laser cladding coating is determined by various process parameters and their interactions. Shape control of cladding coating can be realized by optimizing process parameters. In this paper, from the perspective of traditional optimization methods and intelligent optimization methods, the research status of cladding coating quality optimization at home and abroad was described in detail, the advantages and disadvantages of various optimization methods were summarized and discussed, and the role of different optimization methods in improving coating performance was analyzed. Finally, the future development trend of coating quality optimization method was prospected. The purpose of this paper is to provide an optimization method for the preparation of high quality cladding coating and to provide a reference for the future research of laser cladding process optimization method.