The management of the construction contract is the important job with the economic effect even concerning the success or failure of a certain construction contractor.And now the weak legal consciousness of some construction contractors who alter construction contracts at will even to let some construction jobs to the sub-contractors for their own interests so that produced irresponsible conditions in management of contract and unresonable circulation.It is,therefore,that necessary to enhance the managing persons quality and their legal consciousness in particular,to reform the working circulat...