The purpose of this study is to explore the impact of shared management on job embeddedness. Workplace friendship is the intermediary variable and achievement motivation is the moderating variable. The study uses the questionnaire method and distributes 586 questionnaires through convenient sampling. The study finds that the positive impact of shared management on job embeddedness is established, and shared management positively affects workplace friendship Workplace friendship plays a complete intermediary role in the impact of shared management and job embeddedness, and achievement motivation plays a positive regulatory role in the impact of shared management on job embeddedness. Achievement motivation plays a positive role in the influence of workplace friendship on job embeddedness.