Academic circles usually emphasize that Jiang Qing robbed of the fruits of Model Beijing Opera but seldom mention her factual contribution to Model Beijing Opera's status of ”Red Classics”. This essay holds, to analyse the relationship between Jiang Qing and Model Beijing Opera, the relationship between subjective intention and objective conditions and the relationship between individual contingency and historical necessity should never be neglected. Therefore, the relationship between Jiang Qing and Model Beijing Opera is one of two-way choice. This essay studies this issue from the following aspects: First, questioning closely from the pre-history of Model Beijing Opera: to what extend have dramas of the time established the foundation for the birth of Model Beijing Opera. Second, judging from the subjective intention: why Jiang Qing chose Model Beijing Opera. Finally, examining from history condition: why Model Beijing Opera chose Jiang Qing