To explore the influence of virtual communication on reality interpersonal trust,emotional balance of college students,the present study tests 389 undergraduates.The results are as follows:(1) in interpersonal trust,the scores of female are higher than males' on virtual and reality communication;(2) there are a significant difference in different grades on the two dimensions of virtual communication and reality.Together with the growth of the grade,interpersonal trust of college students are increasing gradually;(3) in emotional balance,the scores of the freshman are highest,with the growth of the grade,the scores of emotional balance presented decreasing trend;(4) the relationship between virtual interpersonal trust and reality interpersonal trust has significant positive correlation.Regression analysis shows that the virtual interpersonal trust had significant prediction function to reality interpersonal trust.