公文主旨是指一份公文反映的基本思想、主要意见或行文目的和意图，它是公文的灵魂和统帅。主旨确立之后，材料的取舍、结构的安排、语言的运用都要受其支配。写公文必须先确立主旨，主旨在很大程度上决定着公文的优劣：主旨正确、深刻，公文就有价值，就能在公务活动中发挥积? The main purpose of a document is a document that reflects the basic idea, the main idea or the purpose and intent of the document, which is the soul and commander of the document. After the theme has been established, the choice of materials, the arrangement of structures, the application of language must be governed by it. Writing documents must first establish the thrust of the main purpose to a large extent determines the pros and cons of official documents: the main thrust of the correct, profound, official documents have value, will be able to play an active part in official activities?