Depression is a frequent non-motor symptom of Parkinson disease（ PD）. It may have serious impacts on the quality of life of PD patients and their caregivers. Depressive symptoms in PD often remain unrecognized， as a result， it remains untreated. Although there are many selectable drugs and methods for the treatment of PD depression， there is no evidence of high quality evidence-based medicine. This review illustrates progress of PD depression treatment from respects of drugs， rTMS， deep brain stimulation， electroshock， cognitive behavioral therapy and so on.