本文主要是以蘇軾與遼事關係為例，強調有些未曾出使遼國的宋國大臣們，對於宋遼外交的工作，仍然有很多的貢獻。另外，筆者也想要從對蘇軾與遼事關係的探討，來填補文史學界在研究蘇軾事蹟上的空隙。

The paper takes as an example the relationship between Su Shi and Liao Dynasty, illustrating that a lot of contributions were made by Song ministers regarding the diplomacy work with Liao Dynasty, even they had never been appointed as diplomatic ambassadors to Liao Dynasty. Furthermore, this author intends to investigate on the relationship based on Su Shi and Liao Dynasty, to study the deeds of Su Shi which have not been treated by literary and historic circle.