According to job demands-resources theory, based on the 278 valid questionnaire survey data, using the structural equation model, the dual path impact mechanism of employees' non-working time work connected behavior on employee creativity is discussed, and the chain mediators of psychological detachment /psychological attachment and work-family conflict/work-family enrichment are analyzed. The results show that employees' non-working time work connection behavior has a significant positive impact on their creativity; Specifically, non-working time work connectivity behavior has a negative impact on psychological detachment, positive impact on psychological attachment; Psychological attachment plays a mediating role in non-working time work connectivity and work-family gain; work-family enrichment has a positive impact on employee creativity; psychological attachment and work-family enrichment play important roles as a chain mediator between employees' non-working time work connection behavior and employee creativity.