水电工程项目建设管理的主要目标是对项目的投资、进度和质量进行控制。结合我国现行建设管理体制及相关的一些经验，就项目法人、勘测设计、监理工程师及合同管理对项目建设投资、进度及质量控制的影响及作用问题进行了分析，认为只有在做好合同管理工作的同时，充分发挥各方的主动性，人尽其责，才能真正实现对项目投资、进度、质量的有效控制。 The main goal of hydropower project construction management is to control the investment, progress and quality of the project. Based on the current construction management system in our country and some related experiences, the paper analyzes the influence and effect of the project legal person, survey design, supervision engineer and contract management on project construction investment, progress and quality control, and thinks that only when the contract management work At the same time, we can give full play to the initiatives of all parties and make every effort to ensure that the project investment, progress and quality can be effectively controlled.