Eagerly anticipates Dadaism from Duchamp the idea to propose ready-made of object art advocated, causes the modern art idea to have the enormous transformation and the impact, the most tremendous influence is the test, the reminder artist personally is molding the artistic intermediary material the necessity, therefore the denial art originality, enables art to be aloof from objects itself to the creation thought performance, thus the object originality is regarded as secondary. In the 50's later periods, the utilization ready-made idea has been separated from Dadaism the definition, slowly favors to the mass productions, the material surplus critique and reconsidering, therefore from Pop art, Accumulation art and Installation art is takes the creation using the advertisement thing and the artificial product the medium, but along with each age artist's different position, the ready-made object art idea has presented multiplex the artistic appearance. However the Duchamp alike anti- art inspiration, the 50's Italy's radical design movement, is started to propose ready-made design idea, but the contemporary designer is not deficient by ready-made took the design the medium, especially Holland's design association - Droog designs proposed ready-made design concept, from the correlation literature as well as the design material object analysis discussion, may below discover ready-made has the characteristic to the modern design influence: The consumer and designer's role transformation, the product meaning dissipate, the ready-made imagination and the transformation, the design thought extends the ponder on the product course, the form consumption and regeneration linking up.