The implementation and advancement of the new health care reform in China has raised higher requirements for the management and development of hospitals,and also provided new opportunities and requirements for speeding up the construction of hospital financial informatization at the present stage.Under the background of rapid development of information technology,the traditional financial reimbursement model has encountered a bottleneck,forcing the financial reimbursement to adapt to the changes of The Times and improve the efficiency of reimbursement and employee satisfaction.Taking travel expenses reimbursement as an example,this paper combined with related research on the construction of travel expenses reimbursement information system,discussed the background and current situation,design ideas,process and implementation results of the construction of travel expenses reimbursement information system,and pointed out the future development direction.