1. Strong teaching staff: Gaodao class adopts the mode of online live double-teacher teaching and double-teacher counseling, among which the lecturers include well-known national academic leaders and lecturers who graduated from Tsinghua Peking University, with profound subject knowledge and rich teaching experience. At the same time, the selection criteria and process of teachers in Gaodao classroom are strict, and the admission rate of lecturers after several rounds of screening is extremely low, which ensures the teaching quality.

2. Teaching mode innovation: Gaodao classroom pays attention to interactive teaching, and interacts with students by means of connecting wheat, grabbing red envelopes and sealing gods. To create interesting classes, realize situational teaching and provide students with immersive teaching experience. At the same time, the tutor followed the students all the way, answered questions online in time, fed back the students' learning situation, and tracked the students' learning links, which effectively improved the students' learning effect.

3. Gaotu Classroom is an online education platform, focusing on providing students with online live courses of various disciplines, helping students to achieve personal improvement, answering questions online in time, feeding back students' learning situation, tracking students' learning links, and effectively improving learning effects.