diff --git a/src/jsx/ui/student.jsx b/src/jsx/ui/student.jsx
index 0b05fa6..aff4adb 100644
--- a/src/jsx/ui/student.jsx
+++ b/src/jsx/ui/student.jsx
@@ -9,7 +9,7 @@ export class Student extends React.Component{
             username:this.camelize(props.username),
             name:props.username,
             cl:props.cl,
-            img_url:'/data/class/'+props.cl+'/'+props.username+'.svg',
+            img_url:'data/class/'+props.cl+'/'+props.username+'.svg',
             num:props.i,
             dis:""
         }
@@ -27,7 +27,7 @@ export class Student extends React.Component{
         return x.join(' ');
     }
     onErr(){
-        var url = '/data/class/student.svg';
+        var url = 'data/class/student.svg';
         this.setState({img_url:url});
     }
     appear(){