缩小用户图标

src/components/common/navigator.jsx

@@ -62,7 +62,7 @@ class Navigator extends React.Component {
             <div className='navigator-right'>
                 <Dropdown overlay={userMenu} trigger={['click']}>
                     <div>
-                        <Avatar size={64} icon="user" />
+                        <Avatar icon="user" />
                         <span> User Name </span>
                     
                     </div>