culture of Mo Zi's further into the caus-es of the formation，development and declineof Mo Zi's ideological system. As for the unsolved prob-lems in theresearch of Mo Zi's ideologies，the au-thor，having studied manyscholars ' opinions and arguements，gives his own analysis andarguement according to the proved materials of Mo Zi's timeso asto combine Mo Zi's scientific idea ，socinitiveand logical theory as an ide-ological system with an internallylogical structure.