先加时间戳

public/react/src/modules/user/usersInfo/InfosBanner.js

@@ -39,7 +39,7 @@ class InfosBanner extends Component{
       <div className="bannerPanel mb60">
         <div className="educontent">
           <div className="clearfix color-white mb25">
-            <p className="myPhoto mr20 fl"><img alt="头像" src={data && `${getImageUrl('images/'+data.avatar_url)}`}/></p>
+            <p className="myPhoto mr20 fl"><img alt="头像" src={data && `${getImageUrl('images/'+data.avatar_url)}?t=${new Date().getTime()}`}/></p>
             <div className="fl">
               <p className="clearfix mt20">
                 <span className="username task-hide" style={{"maxWidth":'370px'}}>{data && data.name}</span>