The tea green leafhopper,an important pest in tea plantations,exerts severe negative impacts on both the yield and quality of tea.Previous research has demonstrated the crucial role played by the gene TIFY transcription factor family in conferring resistance against this insect in tea plants.In this study,we conducted SSR locus screening for six CsTIFY genes and subsequently designed 132 primers.Through capillary electrophoresis,we obtained five SSR molecular markers with distinct and polymorphic bands.Furthermore,our findings revealed that the genotyping success rate of SSR molecular markers varied from 58.3%(CsTIFY2-7)to 83.3%(CsTIFY4-33)when combined with resistance phenotypes against tea green leafhopper in 24 tea germplasm resources.These results serve as a robust foundation for early identification of resistance to tea green leafhopper and molecular genetic breeding in tea plants.