(1) Project Requirements: Define and record the features and functions of the final products of the project and the process of creating these products. For example, Box Horse Fresh Logistics System can realize online retail management, product distribution management, financial management and human resource management. (2) Scope definition: According to the results of project requirements analysis, the main deliverable products and services of the project are divided into smaller and more manageable units, that is, the work breakdown structure (WBS) is formed. For example, according to the actual project requirements of the school library, a work breakdown structure is established for the library management system. (3) Scope verification: refers to the formal determination of the project scope, and the main stakeholders of the project (such as project customers and project sponsors) should formally accept the definition of project deliverables during this process. This process can ensure that the project scope is well managed and controlled. For example, the project manager and the customer determine the deliverables of the logistics system (including project plan, work breakdown structure, progress plan, status report, products, services and user manuals, etc.). ) by holding a demand meeting. (4) Scope control: refers to the control of changes in the scope of related projects. The main process outputs are scope change, corrective measures and experience summary. For example, project stakeholders constantly understand the real-time needs of users through interviews and other forms.