| With the world of digitalization developing rapidly,all people have all-round turned into digital times.In the time of digital era,IT has been rapidly unprecedented developing.People conscious of that the profitability of project rely on project cost having been under effective control,it is difficult to permanently existing when the cost having not been payed attention to.Meanwhile,the game between domestic and abroad is in fierce competition.Mastering the scientific method of controling project cost that can remaining competitive in evaluating profitability.In this article,combining with the real case of SN soft house,researched and optimized the project cost control by means of case analysing,questionnaire surveying,document researching,and so on.First of all,surveying and analysing the problem of cost control in SN company.Based on studying in domestic and international,and analysing current situation of SN.carry on questionnaire survey,through analysis it,come the conclusion of The existing Problems of project cost control.Including no closed-loop management in cost control,no science in method of imputeding cost,short of process control of cost budgeting,lack of controling on cost and confound department performance with project.Secondly,Designed the optimized scheme in allusion to existing problem.Establishing the system of project cost control with taking plan of cost,calculating,budgeting,controling and cost accounting as the core.It has optimized that the plan,demand,quality and research and develop process.Bring in COCOMOII model,earned value.Meanwhile,trying out the divisor of influencing cost,and using in performance appraisal,achieve the aim that closed-loop managing of cost control and improving quality and income.Finally,studying precondition for carry out this scheme,raised methods with organization construction,administrative mechanism and system of guaranteeing of talents.In how to fine the software project cost management,this paper provides a reference to the software company’s case: the project plan management,quality management,risk management,demand management,change management,and other applied to the practice of project cost management,put into use in practicing,and combining performance appraisal for realizing effective control on cost,so the whole process of project cost control of closed loop come true. |