Abstract:The volatile components of Hangzhou Chrysanthemum moriflium Ramat extract were analyzed by solid phase microextraction (SPME) and solvent-assisted flavor evaporation (SAFE) combined with gas chromatography-mass spectrometry (GC-MS). The aroma active compounds in the extract were further analyzed by gas chromatography-olfactometry (GC-O) in aromatic dilution method (AEDA). The results showed that a total of 119 compounds were detected in the two pretreatment methods, 30 alcohols, 6 acids, 28 esters, 4 aldehydes, 12 ketones, 36 hydrocarbons, and 3 others. Monoterpenes, sesquiterpenes, and their oxygen-containing derivatives are the main compounds. SAFE is suitable for extraction than SPME. A total of 35 aroma active ingredients were identified. The aroma active compounds with higher flavor dilution factor (FD factor) were linalool (2187) , α-caryophyllene (729), ethyl phenylacetate (729), ethyl caproate (729), ethyl isovalerate (729), α-pinene (243), α-terpineol (243) and iso valeric acid (243).