With the rapid development of technology,the power industry is facing tremendous changes.As a new form of power grid,smart grid has become an important direction for the development of the global power industry.This article aims to explore the basic concepts,key technologies,and related issues in the design work of smart grid,in order to provide useful references for future research and practice.Power design work needs to do a good job in all aspects of optimization,combined with specific needs,to find the right way to improve work efficiency,only to ensure the effectiveness of the work while completing the corresponding adjustment,can promote the sustainable development of the power industry.The application of smart grid in today's power industry has a high value,so it can be seen that this paper is very necessary to analyze smart grid in power design work.