diff --git a/app/admin/view/user/form.html b/app/admin/view/user/form.html
index 79ea76eeb..21777023b 100644
--- a/app/admin/view/user/form.html
+++ b/app/admin/view/user/form.html
@@ -6,7 +6,7 @@
 
             <div class="layui-row layui-col-space15">
                 <div class="layui-col-xs2 text-center padding-top-15">
-                    <input type="hidden" name="headimg" value="{$vo.headimg|default=''}">
+                    <input type="hidden" data-max-width="500" data-max-height="500" name="headimg" value="{$vo.headimg|default=''}">
                     <script>$('[name=headimg]').uploadOneImage();</script>
                 </div>
                 <div class="layui-col-xs5">