国际社会对于涉外国家侵权案件中行为国是否可以行使管辖权有所争论,通过对现仅存在的质疑进行分析,提出行为国行使管辖权的正当化依据。行为国行使管辖权有国际法上的依据,符合国际法原则,同时具有便利司法的优势。 The international community has debated whether the state of a belligerent of the infringement cases in a foreign country can exercise its jurisdiction. Based on the analysis of the existing problems, this paper proposes a justification basis for the exercising of the jurisdiction of the beleaguering state. The exercising country has the basis of international law in exercising its jurisdiction, is in conformity with the principle of international law and at the same time has the advantage of facilitating the administration of justice.