This study first describes the match analysis about 2012 London Olympic women's doubles badminton. Secondly, introduces domestic and international major badminton tournament and competition, then goes to organize competition system of badminton competition in domestic and abroad. Concludes with a discussion of the pros and cons of Olympic Badminton game from London 2012 Olympic Games women's doubles players because of match fixing from tournament system design. To reduce or avoid a similar situation in the future, it's necessary to plan for a more complete competition system in order to reduce the likelihood of abuse.