Based on the fuzzy-set qualitative comparative analysis of 242 samples of elderly care workers,this study explore the complex causal relationship and their conditional combinations in the turnover intention of elderly care workers.The results show that demographic characteristic,job requirements,job resources interact to influence the intention of elderly care workers to leave their jobs. For different age groups of elderly care workers,the combination of antecedents of high turnover intention is different. There are three combinations of antecedent conditions for no-high turnover intention,but the combination of conditions that include low skill levels can limit the quality of elderly services.The conclusion of this study provides a new perspective framework for understanding the turnover intention of elderly care workers,which is of great significance for stabilizing the team of elderly care workers and improving the quality of elderly services.