Introduction
Adolescence is an important transitional period when adolescents experience diverse physical, psychological and social changes. The changes, including puberty, seeking independence, building peer relationships, and meeting academic and transition demands, all constitute acute or chronic stressors for adolescents. Stress, China has an adolescent population of 146 million and 87% are enrolled in schools [Online mental health services may provide a solution to these issues of access and quality. Globally, mental health services have been increasingly delivered via internet such as videoconference, mobile apps and portable devices. Evidence suggest that these online mental health interventions enable patients who reside in remote areas to access services while saving time and money for traveling [