本文根據上海、哈爾濱兩城市的問卷調查資料，試圖探究夫妻的一致性是如何 獲得的。著重了解同類婚與婚後夫妻互動對夫妻內在一致性的影響。發現同類婚是夫妻的 一致性的重要原因，而結婚時間的長短與夫妻一致性無關。

　　　　　The article, based on the data from questionnaire interviews carried out in Shanghai and Ha'erbing, tries to probe into and analyse the obtaining of intrinsic identity between spouses. We emphasize on the effect of homogamy and interaction between spouses on intrinsic identity and find that homogamy is of crucial importance but the duration of marriage has no apparent interrelationship.