The invention provides a lubricating oil composite with oxidation resistance, which comprises the following components: 1) plenty of lubricating oil basic oil and 2) tetrabutyl titanate with the content of 1-15w% by taking the weight of the lubricating oil basic oil as a standard. The lubricating oil composite provided by the invention has original lubricating property and obviously improved oxidation stability, and can be used under more rigorous working conditions such as high temperature, high pressure and the like, thereby having wide application environment and market prospect.