There are more choices of overseas internship program with the increasing international communication. As an international language, English plays an important role in overseas internship program. The influence of short-term overseas internship is worthy of deep study. This study was designed to explore the possible influence of short-term Disney College Internship on interns' self-efficacy and intercultural communication apprehension. Questionnaires and follow-up interview were used to collect data. The results show that the internship experience has enhanced interns' intercultural self-efficacy and lowered their intercultural communication apprehension.