diff --git a/app/Helpers/User_helper.php b/app/Helpers/User_helper.php
index ac6aa6f..7d46062 100644
--- a/app/Helpers/User_helper.php
+++ b/app/Helpers/User_helper.php
@@ -119,7 +119,7 @@ function getFieldIndex_Column_UserHelper($field, array $viewDatas)
   switch ($field) {
     case 'title':
     case 'name':
-      return sprintf("<th class='col-1'>%s</th>", $columnData);
+      return sprintf("<th class='col-2'>%s</th>", $columnData);
       break;
     default:
       return sprintf("<th>%s</th>", $columnData);