Green tea, oolong tea and black tea were separately introduced to brew three kinds of tea beers. A model was designed to investigate the tea beer flavor character. Comparison of the volatiles between the sample of tea beer plus water mixture (TBW) and the sample of combination of tea infusion and normal beer(CTB) was accomplished by triangular sensory test and HS-SPME GC–MS analysis. The PCA of GC–MS data not only showed a significant difference between volatile features of each TBW and CTB group.