With the improvement of Shanghai Futures Exchange's status in the international financial market and the increasing demand for copper of economic development in China, the research on Shanghai copper futures prices becomes more important. Through spss curve estimation and nonlinear regression method, this article carried on the short-term prediction of middle price of Shanghai copper future, and analyzed several polynomial prediction equation using excellfunction of generating line chart. Considering these equations comprehensively, cubic polynomial equation is reasonable.%随着上海期货交易所在国际金融市场中地位的提高以及我国经济发展对铜金属的需求增加，对于沪铜期货价格的研究也显得愈发重要。本文通过spss的曲线估计和非线性回归方法，对沪铜连续标准合约年中间价格进行了短期预测，并应用excel生成折线图功能对几种多项式预测方程进行了对比分析，综合考虑，三次多项式方程较为合理。
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