To explore the mediating role of resilience in the relationship between general self-efficacy and professional identity of nurses during the COVID-19 pandemic. A cross-sectional design was employed. A total of 982 nurses from four Grade III, class A hospitals in Shandong Province were investigated using general information questionnaire, nurses' professional identity rating scale, general self-efficacy scale (GSES), and Connor-Davidson flexibility scale (CD-RISC). SPSS22.0 and Amos21.0 were used for data analysis and structural equation modeling. p % counseling The nurses had a score of （27.038±5.933） for general self-efficacy score, 38.290±6.234 for psychological resilience, and （114.99±16.209） for professional identity. A positive correlation between general self-efficacy, professional identity, and psychological resilience (<0.01) was found. The SEM analysis shows that psychological resilience plays a mediating role between general self-efficacy and professional identity. The ratio of the effect is 75.155. During the COVID-19 pandemic, the levels of general self-efficacy and professional identity of nurses was medium, while psychological resilience was high. Nurses' general self-efficacy can affect their professional identity through psychological resilience. During the pandemic, the psychological status of nurses should not be ignored. Nursing managers should fully utilize of group and cognitive therapy based on mindfulness to improve nurses' psychological resilience and general self-efficacy, and to promote nurses' professional identity, so as to ensure the lower turnover rate.
Keywords: Psychological resilience; general self-efficacy; mediating effect; professional identity.