Offering bribery and accepting bribery are corresponding behaviors.Preventing offering bribery effectively is essential to anti—corruption.At present，cases of offering bribery appear the features as：occurred field is relative concentrated，subject is diverse，object is high-level，the means is diverse and the sources of funding always come from public funds and so on.The reasons that frequent cases of bribery occur，mainly include high social tolerance for bribery and“low-cost high-yield” of bribery，light penalties of bribery in practice and so on.We must change ideas，and take various measures to aggravate penalties of bribery.