| With the development and improvement of the capital market,the internal control system,as an important way to change the company’s management mode and improve the level of internal management,plays an increasingly obvious role in the daily management of modern enterprises in my country.In recent years,the number of small and micro companies in my country has been increasing year by year,providing many jobs for workers in various industries and making a huge contribution to the development of my country’s economic development.However,in the actual management process,small and micro companies mostly rely on the personal qualities and wishes of the business operators.There are many problems in their daily business activities.In addition,their small scale often makes it difficult to survive or even survive in the fierce market competition.Eliminated by the market.The company’s internal control system,as a self-regulation and self-restraint mechanism in the production and operation of the company,can help companies achieve business goals,avoid various risks,and provide more for their own healthy and sustainable development by comprehensively improving and optimizing their internal control mechanisms.Guaranteed.Therefore,the establishment and improvement of the company’s internal control system is of great significance for improving the company’s management level and promoting the company’s sound development.This article takes the small and micro enterprise A company as the research object.First,it introduces the background and significance of the research,explains the research methods and framework systems used in the research center,and systematically introduces the concepts of internal control theory,system theory,and decision research theory.To sort out the current research status at home and abroad,etc.;secondly,based on the analysis of the current situation of A company,through the analysis of the company’s various departments’ work processes and employee interviews and conversations,the current situation of A company’s internal control is explained from five aspects of internal control.Conducted a more comprehensive analysis of its internal control status,and discovered the problems and causes of A company’s internal control;then designed specific internal control optimization for the three major business activities of A company’s contract management,procurement management and project team reimbursement management The plan is to analyze the control activities of Company A through the flow chart analysis method,propose control measures for the risk points in the process,and finally propose safeguards for the business activity control process of Company A from the aspects of organization,system,personnel,and technology,in order to achieve The purpose of optimizing the internal control system of A company.Through the analysis of this article,while explaining the implementation of company A’s internal control,starting from the current status of company A’s internal control,finding problems,finding out the reasons,and suggesting optimization for the improvement of company A’s internal control system,thereby improving the company’s internal management efficiency and promoting Sustainable development of the company. |