Based on the analysis of the significance and method of the biding management platform in construction enterprise, this paper designed a new biding management platform in construction enterprise.On the basis of the computer technology, such as distributed authorization, data security and so on, the platform which combines the tool software could achieve the whole standard management of the enterprise biding process with the project as the primary line.

Quality management plays a significant role in construction enterprises management. How to use computer to complete quality management accurately becomes a new hotspot for construction infomationization. This paper analyzed internal and external factors affecting the quality of the project. Combining data mining theory, this paper proposes construction quality risk prediction system. Finally, the feasibility and predicted effect of Weka were described.