Psychiatry Precision Medical Technology based on the concept of "precision medicine" and clinical needs, department of medical laboratory in Shanghai Mental Health Center carries out the construction of psychiatry precision medical technology. The goal of the project is to create the precise medication and individualized treatment for mental illness, support the early screening and accurate diagnosis of mental illness, and build the model for the precision medical technology of mental diseases. It will reach the national first-class level in precision medical technology and become a featured descipline and a demonstration base in Shanghai and the whole country. The construction includes three aspects: achieving accurate medication and individualized treatment for mental illness, supporting early screening and accurate diagnosis of mental illness, and building the model for the precision medical technology of mental diseases.