怛逻斯战役是大唐最远的一次征伐,也是大唐唯一一次与阿拉伯国家的正面交战,惜以大败收场,是大唐外交史上的重要节点,影响极为深远。作为推动大唐出兵征讨大食的一支宗教力量,景教与此战役的关系却被史家忽视。本文采用文本细读、文史互证的方法对来自波斯、拂菻以及昭武九国的景教势力,通过攀附皇权取悦玄宗等一系列活动加以剖析,从而对怛逻斯一役背后的历史脉动有个更贴切的认知。 It is the farthest expedition for Datang and the only time that Datang has engaged in a positive battle with the Arab countries. It is an important node in Datang’s diplomatic history that it has a profound and far-reaching impact. As a religious force pushing Datang to send troops to conscription for great food, the relationship between Nestorianism and this campaign was ignored by historians. In this paper, we use the methods of textual study, mutual proof of literature and history to analyze the influence of Nestorianism from Persia, Whirlwind and the Nine Kingdoms of Zhuang Autonomous Region, More appropriate cognition.