We calculated the TC O(alpha m(t)(2)/m(W)(2)) corrections to bottom qu
ark production at high energy e(+)e(-) colliders in one generation TC
model. We found that the corrections to the total cross-section can re
ach -2.6% level for favorable parameter values. For the forward-backwa
rd and left-right asymmetries, the effects are small (< 1%) except for
the large top mass and small PGBs mass.