If you are using paper-based application forms, not only do you have to go to the office to submit an application, but you also have to wait for the approver's vacation or business trip, If you are using paper applications, not only is it impossible to submit an application without going to the office, but the approval process can get delayed due to the approver's vacation or business trip, In addition, there is a possibility that the application form may be lost when the approver is away from the office. In addition to the printing and mailing costs, it is also difficult to find the documents after they are approved. Workflow systems are now being talked about as a tool to solve these problems and promote greater operational efficiency. Workflow systems are currently the talk of the town. However, some companies that are introducing workflow systems for the first time are concerned that the number of applications may be too large, and that the system may not be able to replace them, The number of application forms is so large that replacing them with a system may be a difficult task, Also, many of them think that it will be difficult to migrate to a new system because they do not have IT-savvy personnel. Many of them think that it will be difficult to migrate to a system because the number of applications is too large and they do not have IT-savvy personnel. This document will introduce the steps to successfully switch from paper to a workflow system. This document introduces the steps to successfully switch from paper to workflow systems. We will also discuss the use of electronic data, which is often overlooked when introducing a workflow system, This document also discusses the use of digitized data, which is often overlooked when introducing a workflow system.