Study aim: Comparison of the effect of electroacupuncture compared to sham acupuncture in the gait disorder of Parkinson's patients Design: The trial includes two groups, intervention and a sham control, with a parallel group, three blinded, randomized, phase 3 on 60 patients, randomization from randomaize.com. Settings and conduct: The study is conducted in the specialized acupuncture clinic of Imam Reza Hospital in Mashhad. Patients diagnosed with Parkinson's disease are referred by neurologists from the Movement Disorders Clinic of Qayim Hospital. is. Then, depending on the allocation of the intervention or sham group, real or sham acupuncture is performed, which is two sessions a week for four weeks. And the initial evaluation is done again at the end of the fourth week and also at the twelfth week. Participants/Inclusion and exclusion criteria: Patients with a definite diagnosis of Parkinson's disease by a neurologist who have Gait problems and are able to fill in the consent form to participate in the study. Having a movement disorder other than Parkinson's or coagulopathy, or having a pacemaker or DBS, or pregnancy prevents participation in the study. Intervention groups: In the intervention group, electroacupuncture is performed at predetermined points with specific intensity, frequency and duration. In the control group, Streidberger needles are used, which look similar to acupuncture in the intervention group, but do not enter the skin, and are connected to the electro-acupuncture device for blinding, but without current. Main outcome variables: Measurement of gait parameters single support time , double support time ,swing time،velocity ,cadence , stride length , stride time