With the development of information technology¡Athe interface of communication is changed into the digit form of the electronic file from the traditional way gradually∙We want make a Chinese font of script that has the characteristics of user¡Alet the interface they used become a script interface with characteristics of other users¡Awhen they are communicate with each other∙ The quantity of the Chinese character is very huge¡Ato deal with all Chinese characters step by step is almost impossible∙In order to solve this problem¡Awe need to reduce the problem level from Chinese character to components of Chinese characters¡Abecause the components of Chinese characters are used as radical in many characters¡Aby this way¡Awe can use fewer input Chinese characters to make a large amount of Chinese characters personalizing∙ First¡Aanalyse all characters in True Type Font file∙Every character has a group of control points∙Calculate the spatial relationship between each control point and other adjacent control points¡Ato judge what stroke type that control point have¡Athen analyse all kinds of stroke types in character to check if there is the characteristics of control points can make some components of Chinese characters∙ Second¡Acalculate features of handwritten radicals in input handwritten Chinese characters which radicals we can recognize in first step¡Athen modify all control points in radical by this features to make radical personalizing∙ Final¡Areplace the personalized radical into all characters which has this radical as components of character to get a personalized True Typr Font file∙