Digital Approval is a digital administration application designed to enable management to review, comment, approve documents, and track the progress of administrative tasks in real-time with date and time notifications. The Digital Approval Mobile App streamlines the management process, facilitating quick and efficient document review, commentary, and oversight from official to management levels to ensures the smooth handling of daily operations within the Ministry of Public Works and Transport. To ensure effective operations in the digital age and in alignment with the Cambodia Digital Economy and Social Policy Framework 2021-2035 and the Cambodian Digital Government Policy 2022-2035, particularly the Pentagonal Strategy- Phase I of the Royal Government of Cambodia.Digital Approval is a digital administration application designed to enable management to review, comment, approve documents, and track the progress of administrative tasks in real-time with date and time notifications. The Digital Approval Mobile App streamlines the management process, facilitating quick and efficient document review, commentary, and oversight from official to management levels to ensures the smooth handling of daily operations within the Ministry of Public Works and Transport. To ensure effective operations in the digital age and in alignment with the Cambodia Digital Economy and Social Policy Framework 2021-2035 and the Cambodian Digital Government Policy 2022-2035, particularly the Pentagonal Strategy- Phase I of the Royal Government of Cambodia.