将admin/templates/start.htm文件中的
  {if $need_check_version}
  <script type="text/javascript" src="http://api.ecshop.com/checkver.php?ver={$ecs_version}&lang={$ecs_lang}&release={$ecs_release}&php_ver={$sys_info.php_ver}&mysql_ver={$sys_info.mysql_ver}&ocount={$order.stats.oCount}&oamount={$order.stats.oAmount}&gcount={$goods.total}&charset={$ecs_charset}"></script>
  {/if}
删除即可。