Abstract: According to the FPA personality questionnaire to 512 students, 22.07% of the students were sensitive; 40.23% of the students were partially sensitive; 29.10% of the students were partially rational; only 8.59% of the students were rational; there is a significant negative correlation between the teacher's main character and the sub-main character, and the teacher's personality has a negative effect on the student's personality; sensitive and biased students should be with partially rational teacher, and rational students should be with partially sensitive teacher.