A virtual network function (VNF) deployment method and apparatus, the method including separately setting indication information of a common parameter and dedicated parameter in a virtual network function descriptor (VNFD), to indicate a source of a value of the common parameter and a source of a value of the dedicated parameter, where the common parameter and the dedicated parameter are included in input parameters. When assigning values to the common parameter and the dedicated parameter, a virtualization service provider obtains the value of the common parameter based on the indication information of the common parameter, and obtains the value of the dedicated parameter based on the indication information of the dedicated parameter.