Chinese Oil Safety Evaluation and Prediction Next Five Year

China's oil security had a close relation to national security and people's joys and sorrows.This paper tried to construct oil safety evaluation index system.Using entropy method for oil safety situation,it was concluded that China's oil safety level is still fragile state,and by using GM(1,1) model the oil security level was predicted for the next five years,and proposed policy Suggestions that safeguard China oil security.