在当前建筑工程成本管理中，做好工程预算有助于进一步加深业主对工程项目成本问题的认识，为相关部门制定成本管理方案提供科学的数据保障，已经成为降低工程项目总成本的关键点。本文重点分析了工程预算在建筑工程成本管理中重要性的相关问题，先重点阐述了工程预算在建筑工程成本管理中的重要意义，再对如何做好建筑工程的工程预算提出几点建议，希望能对相关学者工作有所帮助。 In the current cost management of construction project, to do a good job of the project budget helps to deepen the owners’ understanding of the cost of the project, and provide scientific data protection for the relevant departments to formulate the cost management plan. It has become the key point to reduce the total cost of the project. This article focuses on the analysis of the project budget in the construction cost of the management of the importance of the issues related to the first focused on the project budget in the construction cost management of the significance of how to do a good job in the construction of the project budget made a few suggestions, hope Can help the work of relevant scholars.