政府采购合同适用何种性质的法律规则,取决于对合同性质的认定。政府采购合同本质上属于行政合同。根据合同行为内容的不同,政府采购合同应当分别适用合同法和行政法规则。 The legal rules governing the nature of government procurement contracts depend on the nature of the contract. Government procurement contracts are essentially administrative contracts. According to the different contents of the contract, the government procurement contract should apply the contract law and the administrative law respectively.