The selection of MS should be based on actual application requirements, taking into account factors such as system compatibility, functional integrity, security mechanisms, and technical support. It is necessary to evaluate the performance of the enterprise in office collaboration, development integration, data management, and other aspects based on its IT infrastructure, personnel technical level, and long-term maintenance capabilities. A scientific selection framework should be constructed to ensure that the selected solution has good adaptability and sustainability, thereby improving the overall efficiency of information operation.