no. Grape Wisdom is an AI language training brand, which has developed APP Grape English. It is characterized by multiple interactions and content adaptation, which are embodied in realizing voice and touch interaction and pushing personalized learning content according to students' main body, constructing a teacher-student dialogue system in the course, pushing personalized learning courses according to children's performance in class and language level, and providing customized after-school exercises and intensive training. It has not closed down, and it is still an APP popular with students.