In this paper，the components and notes of fresh oriental fragrance was studied with gas chromatography-mass spectrometry(GC-MS) and olfactory sensory evaluation , and the impacts of different aroma compositions and notes against the quality of imitation were investigated according to perfumery. The results showed that there are 61 kinds of aromatic chemicals, including 14 citrus- note chemicals, 13 green- note chemicals,16 floral-note chemicals,5 berry-note chemicals and 10 amber-note chemicals. An optimized formula and the sample have been obtained, and the similarity of imitation measured by odor fingerprint analysis is 94.77%.