The System of Apparent Agency is an important system in civil law.However,General Principles of the Civil Law didn't include it.It was not established until October,1999 when The Contract Law of the People's Republic of China finally ruled it in Article 49.This essay tries to discuss Apparent Agency on its concept,origin,nature,value orientation,elements,types and sub-elements considered by the principal subjectively.In this way,the essay may discover some deficiencies of the existing system and make some suggestions and presumptions for the legislation.The improvement of the system can,in the regulatory systems exercising our country's market economy,help raise its credit degree and the safety of trade to better the market economy and protect the legitimate interests of favor-intended counterpart.This essay may contribute to the above aspect.