diff --git a/app/views/admins/daily_school_statistics/shared/_list.html.erb b/app/views/admins/daily_school_statistics/shared/_list.html.erb
index 2463b45ad..bee7505b0 100644
--- a/app/views/admins/daily_school_statistics/shared/_list.html.erb
+++ b/app/views/admins/daily_school_statistics/shared/_list.html.erb
@@ -11,7 +11,7 @@
     <th width="13%">
       <%= sort_tag(name: 'shixun_evaluate_count', path: admins_daily_school_statistics_path) do %>
         实训评测总数
-        <i class="fa fa-question-circle" data-toggle="tooltip" data-html="true" data-placement="top" title="每晚4点更新收据"></i>
+        <i class="fa fa-question-circle" data-toggle="tooltip" data-html="true" data-placement="top" title="数据更新时间为<br/>当日6点、12点、18点、24点gi"></i>
       <% end %>
     </th>
     <th width="11%"><%= sort_tag('实训作业总数', name: 'homework_count', path: admins_daily_school_statistics_path) %></th>