Based on the investigation and analysis of the working and living conditions of female employees who have two children in Beijing，the paper finds that the more support given by their families，the easier it is for women to achieve work-life balance，dual-earner families are more likely to achieve work-life balance，women whose children are not around more likely to achieve work-life balance，female workers who have two children believe that child-rearing and work load affect their work-life balance.At the same time，the paper puts forward a series of Suggestions.For example，the government can extend maternity leave time flexibly，build socialized child care and child-rearing institutions，renew medical facilities and increase publicity of fertility policy，enterprises can establish flexible and flexible work systems，such as flexible working hours，telecommuting and home office，men should jointly build families and undertake a series of measures and suggestions for family labor.