监理单位是专业化、社会化的服务机构,监理制度在保证工程项目质量、保护国家利益和社会公共利益以及合同各方的合法权益等方面日益显现它的巨大作用,并得到了社会的普遍认可。近几年水利工程的投资规模和密度增大、技术要求复杂、影响因素多,发生了较多合同纠纷,主要包括违约? Supervision units are specialized and socialized service agencies. The supervisory system is increasingly showing its great role in guaranteeing the quality of construction projects, protecting national and social public interests, as well as the legitimate rights and interests of all parties to the contract and has been generally recognized by the society . In recent years, investment scale and density of water conservancy projects have increased, the technical requirements are complicated, there are many influencing factors, and more contract disputes have occurred, including the default?