Research on Internal Control of Jilin Ke Han Information Technology Company Limited The development of information technology has had a tremendous impact on our work and life. Enterprise information technology has become the key factor for enterprises to master the core competitiveness. As the importance of information technology increases rapidly, the software industry continues to grow, and the competition in the software industry is fierce, software companies have become important partners for other enterprises to enhance their competitiveness. As an information technology company cooperating with colleges and universities in Jilin Province, Jilin Kehan Information Technology Co., Ltd. has become a highly competitive company in developing and maintaining financial software in Jilin Province. Kehan Company must seize the market opportunity and develop continuously and steadily in order to achieve success. However, Cohen Company has been developing smoothly in the early stage, and has encountered bottlenecks when it reaches a certain stage, such as unscientific and imperfect human resources management, low enthusiasm of employees, which reduces the competitiveness of enterprises, improper information transmission, distortion and other issues affecting the usefulness of managers'decision-making, and weak corporate culture atmosphere. Weak and unreasonable institutional settings make the company lack cohesion and centripetal force, affecting the efficiency of employees; weak risk awareness reduces the ability of enterprises to identify and defend against risks; complex and changeable risks will put enterprises in crisis at any time, affecting the sustainable development of enterprises and may even cause enterprises to close down; There is IV no effective internal control system and process in the key business control activities, and the control activities are defective and can not be effectively implemented, which affects the business efficiency of enterprises. Among the factors that restrict the development of the company, the lack of internal control management ability, the imperfect internal control system and the lack of execution of internal control are all the important factors that hinder the development of the company. In order to make Kehan Company develop steadily and continuously, the reputation of customer satisfaction is higher, and the management of enterprises is strengthened, all of which require enterprises to improve their internal control better, so as to achieve the strategic objectives of enterprises. Therefore, to improve and enhance the internal control of Jilin Kehan Information Technology Co., Ltd. is an urgent problem to be solved in the development of the company. In the aspect of internal control, China has formed an overall framework of internal control which combines with China's national conditions. Although the implementation of the internal framework is mainly aimed at listed companies and some large companies, and does not put forward certain requirements for small and medium-sized enterprises, the benefits of internal control to enterprises are based on the principle of cost-effectiveness. It does not distinguish the factors of enterprise scale, so SMEs should conform to the law of enterprise development, establish and improve the internal control system and system of enterprises, and improve the internal control management ability of enterprises, which is of great significance to the development of small and medium-sized software companies. Firstly, this paper introduces the basic situation of Jilin Kehan Information Technology Co., Ltd. and the development status of software industry, and finds out the existing problems. Secondly, according to the five elements of enterprise internal control, the causes of the existing problems are analyzed, and the possible consequences of the causes are analyzed. Finally, it puts forward some suggestions on the construction and improvement of internal V control of Jilin Kehan Information Technology Co., Ltd. and makes these suggestions operable to ensure the effective implementation of internal control. This paper draws lessons from excellent literature at home and abroad and advanced internal control experience of other enterprises, follows the relevant regulations of internal control in our country, and combines with the actual situation of small and medium-sized software enterprises, puts forward specific measures to improve the internal control of Kehan Company from the aspects of enterprise culture and human resources policy, expecting to take Kehan Company as the example. Examples play an enlightening role for other small and medium-sized software enterprises, strengthen the internal control management of enterprises, and promote the long-term development of enterprises。。。。。。以下内容略