史学界对于后金与朝鲜的关系，局限于中国史料，很少有人研究。本文利用朝鲜文献，探讨了萨尔浒之战前后朝鲜援兵问题、朝鲜双边外交问题以及明期对后金与朝鲜之间关系的干预问题等等。

Due to the paucity of the Chinese historical materials, few scholars have researched the relations between the Later Jin and Korea.Fully utilizing Korean historical materials, the author discusses problems such as the reinforcement of Korean troops before and after the battle of Sarhu, the bilateral diplomacy of the Korean government and the intervention of the Ming government in the diplomacy between Korea and and the Later Jin.