在迪士尼与皮克斯等经典动画电影中，配角的合理设置对于主线情节的推动起到了至关重要的作用，甚至影响到了主角的行动与情节的安排，对于动画剧本整体的情节走向与结局提供了强有力的支撑。本文通过对《寻梦环游记》《海洋奇缘》等美国动画电影中的帮手角色塑造与功能作用等多个方面研究，旨在分析帮手角色在动画剧本中的定位与叙事功能，使用结构主义叙事学的分析方法对本人所写的剧本《捕梦网》进行人物设置的分析。

In classical animated films such as Disney and Pixar, the reasonable setting of supporting roles plays a vital role in promoting the main plot, even affecting the action and plot arrangement of the protagonist, and provides a strong support for the overall plot trend and outcome of the animated script. This paper studies the role-building and function of assistants in American animated films such as Coco and Moana, aiming at analyzing the role-building and narrative function of assistants in animated scripts, and using the method of structuralist narratology to analyze the character-setting of the script Dream-catcher and Crystal written by myself. Moreover, draw on the advantages of classical animation.