diff --git a/simpleadmin/www/index.html b/simpleadmin/www/index.html
index 18e159f..daba702 100644
--- a/simpleadmin/www/index.html
+++ b/simpleadmin/www/index.html
@@ -182,6 +182,12 @@
               <div class="card-body">
                 <div class="card-text table-responsive-sm">
                   <table class="table">
+                    <style>.table {table-layout: fixed; /* 固定表格布局 */
+                    width: 100%; /* 设置表格宽度为100% */}
+              th, td {overflow: hidden; /* 超出部分隐藏 */
+              text-overflow: ellipsis; /* 超出部分用省略号表示 */
+              white-space: nowrap; /* 禁止换行 */}
+            </style>
                     <tbody>
                       <tr>
                         <th scope="row">SIM卡</th>