diff --git a/frontend/views/permissions/index.php b/frontend/views/permissions/index.php
index 010099a..e04a138 100644
--- a/frontend/views/permissions/index.php
+++ b/frontend/views/permissions/index.php
@@ -23,7 +23,7 @@ use \common\libs\MyLib;
             <div class="row">
                 <div class="col-md-12">
                     <table id="listTable" class="table table-bordered" id="table" data-toggle="table" data-height="689">
-                        <thead class="bg-warning">
+                        <thead class="warning">
                         <tr>
                             <th data-field="id">ID</th>
                             <th data-field="name">名称</th>