It pointed out that credit discounting was a new method to resolve construction payments in arrears,which advantage was multi aspects and multi channels managing and value increasing,therefore made it realized cost in time and made owner pay contractor payments.

This article explains the causes of project payment default in construction fields and expounds on the corresponding measures against project payment default:standardizing the construction market,strengthening legal system in construction fields,improving project guarantee system,improving the credit management and enhancing the risk-prevention consciousness of contracting enterprises.

One of the problems affecting China construction industry s development is the project payment default.

High percentage of payment in arrears has done serious harm to the development of construction industry.

The reasons caused the in arrears with project payment in construction enterprises;

The paper focuses on how to solve the practical problem in arrears with project payment, which seriously restricts construction enterprises from existence and development.

In the project payment procrastination of the whole construction field, the project payment procrastination in government investment projects has a higher rate and a greater influence, and is the important and difficult place to clear up, and it has a le.