Based on the Work-home Resources model，the study aims to explore how housework influence employees’ creative behaviors through family-to-work conflict. Conducting a survey of 98 couples from Beijing who are dual-employed，we found that：（1）housework predict employees’ idea generation behaviors negatively，but not predict idea implementation behaviors；（2）family-to-work conflict mediated partly the relationship between housework and idea generation behaviors，mediated completely the relationship between housework and idea implementation behaviors；（3）openness to experience moderated the relationship between family-to-work conflict and idea generation behaviors，and also positively moderated the indirect effect of housework on idea generation behaviors through family-to-work conflict.