| In the current environment of rapid development of cloud computing and mobile Internet,the information construction of various industries has gradually achieved unified account authentication,while the demand for business data sharing has become increasingly strong,showing a trend of great concentration.Account information and business data,due to their high sensitivity,high value and other important factors,will bring serious losses to enterprises and individuals once they are leaked in the process of data collection.Based on the current situation and the above problems,it is urgent to develop a large capacity data encryption system to effectively solve the difficulties and problems in unified identity authentication and data sharing under the trend of data centralizationThe paper will take the software "Big Data Encryption System" development of Y Company for example and it will analyze main problems and reasons arising from project progerss plan.The article will also optimize the project progress management.By optimizing project progerss management,we can perfect change management mechanism of "Big Data Encryption System' project,improve milestone management system of progect,strengthen group management of "Big Data Encryption System" project and refine management system of project progress.Through these efforts can we achieve the plan and progress of the whole project.The paper can also serve as the reference materals for project progress management of mobile internet for different enterprises.It can assist enterprises to select more suitable plan、determine proper scope,reduce risks and achieve maximum profits according to the actual situation of different enterprises.We can also summarize our efforts and make the project management better.Through the application of project progress management,we can apply the theory of progress management to more actual projects. |