It can be said that Zhang Xian was beginning to write the preface of Ci. But in general, the starting point of the development and creative of Ci``s preface was Su Shi. Xin Qiji was at the crest of writing Ci``s preface. They also have an important position in the development process of Song Ci``s prefaces. The poet wrote down at the preface such as time, place, figures and events. This helped the reader understand the work, also has become a basis information to know the poet``s past and exchanges. Su Shi and Xin Qiji have something in common, they worte the Ci``s preface in front of every Social Intercourse Ci. The most contents of the Ci``s preface is send to someone, but that target is not the same. Su Shi send to people of every condition, comparably Xin Qiji usually send to social celebrity. Although they lived in different times, but they have a common experience which was the life of relegation and seclusion. After they were relieved of there office, expressed the emotions and the feelings they have inside in Ci and Ci``s prefaces. They enjoyed life to the full, also felt a sense of emptiness and loss of life, wrote complex emotions out in Ci``s prefaces. With the development of the Ci and the Ci``s preface, the prefaces had literary merit as the short essay. Su Shi has a talent for writing, naturally wrote the preface to display his ability. Xin Qiji also in the way of his own wrote the preface. According to this study, can find out one side of the Ci``s preface development process.