Shi Hao's Two Appointments to Be Prime Minister and the Causes:The first Study on the Relation between Shi Family and Zhao Royal

Shi Hao served as an education official,palace official and prime minister in his early years.When summoned by the emperor Song Gao-zong,he contributed an article and talked about the problem of successor,which won him a deep trust from the emperor.In the phase,Shi Hao dealt well with the relation between the two emperors by the principle of respect and finally became the prime minister for the first time.As the emperor's teacher,Shi Hao became the prime minister again in the eighth year of Chnxi.Thereafter,he enjoyed a preferential treatment and special power.Shi Hao's success coincides the point that holding a post of palace official is a fast way to win emperors' trust and become prime minister.