In recent years,the development of effective and reliable sensors for glucose determination has been considerable important in the fields of clinical diagnostics,food industries,management of diabetes mellitus,environmental analyzes and others[1−3].The metal nanostructure-based electrochemical detection of glucose has been extensively reported due to unique physical and chemical properties of nanomaterials,such as increased surface area,fast mass transport and notable catalytic activity.In particular,bimetallic nanomaterials have higher electrocatalytic activities and anti-interference stabilities for glucose detection than their corresponding monometallic counterparts due to the synergistic effect of two metallic structures.In the past few years,there has been extensive investigations on bimetal-based nanostructures including nanoparticles and nanowires[4;5],showing significantly enhanced electrocatalytic performance of glucose oxidation.Compared with these types of nanostructures。