| At present,the rapid development of the global economy,affected by macro and micro factors,the risks and pressures faced by enterprises are increasing.Especially since the global outbreak of the new crown epidemic,the challenges faced by enterprises have become more and more severe.If an enterprise wants to maintain economic growth in a harsh competitive environment,achieve strategic development goals,and formulate a scientific and perfect internal control system is the basic guarantee and necessary way,and it is also the core demand of enterprise modernization management.This paper takes the internal control system of Lenovo Group,one of the top 500 private enterprises in the IT enterprises,as the research object,and lays a solid theoretical foundation for the research through in-depth study of the concept of internal control at home and abroad and the research results of related theoretical knowledge.Starting from the basic situation of Lenovo Group,this paper introduces the main business and its organizational structure,and uses literature research,questionnaire and analytic hierarchy process to study and analyze the internal control system of Lenovo Group from several dimensions of internal control environment,risk assessment,control activities,information and communication and supervision,and look for the problems existing in the internal control system at this stage and the areas that need to be improved and optimized.It was found that only by further improving and optimizing the internal control system of Lenovo Group,ensuring its effective implementation and avoiding various different risks,would it be an important guarantee for Lenovo Group to achieve steady growth in performance and achieve sustainable development in the fierce competitive environment in the future.Based on the analysis of the existing problems of Lenovo Group’s internal control system and the actual situation of its production and operation,this paper conducts optimization and design research from the aspects of optimizing the internal control environment,strengthening risk control capabilities,optimizing the implementation of internal control activities,strengthening information exchange and improving the construction of information systems,and establishing and improving internal supervision mechanisms.Ensure the smooth development of Lenovo Group’s internal control system and help Lenovo Group to develop better in the harsh environment in the future.At the same time,it also provides some reference for the optimization of the internal control system of other similar private IT enterprises in China,so as to achieve the research purpose of this paper. |