Inclusion Criteria:  Patients with schizophrenia in accordance with DSM-5 The course lasts at least 2 years Received a steady dose of antipsychotic medication for least 3 months Show significant negative symptoms and cognitive impairment No obvious extrapyramidal side effects caused by antipsychotic drugs Informed Consent  Exclusion Criteria:  Diagnosed with other mental disease in accordance with DSM-5 Combined with other severe physiological disease Used antidepressants, mood stabilizer, or other psychoactive substances before Drug or alcohol abuse Pregnant or lactating Contraindication to rTMS Received rTMS or electroconvulsive therapy in the past 1 month