日本宽仁三年(1019),一群被称为刀伊的海盗袭击了日本的对马、壹岐、筑前、肥前等地,给当地造成了重大的损失。本文在考察追溯刀伊袭击日本事件的基础上,从四个方面对这一事件进行分析论述:刀伊的来源与构成;女真袭击日本的原因;女真袭击日本的航海过程;女真袭击日本的影响。 Japan’s Beren Khan (1019), a group of pirates known as the Iraqi cavalry attacked Japan’s horses, Iki, Chiku, and Fertilizer and other places, causing heavy losses to the locality. Based on the review of the Japanese attacks on Soochow, this article analyzes and discusses the incident in four aspects: the origin and composition of the sword Iraq; the causes of the attack on Japan by the Jurchen; the sailing of Jurchen attacks on Japan; the impact of the Jurchen attacks on Japan .