Index: branches/version-2_11-dev/data/class/pages/admin/basis/LC_Page_Admin_Basis.php
===================================================================
--- branches/version-2_11-dev/data/class/pages/admin/basis/LC_Page_Admin_Basis.php	(revision 21027)
+++ branches/version-2_11-dev/data/class/pages/admin/basis/LC_Page_Admin_Basis.php	(revision 21031)
@@ -222,5 +222,5 @@
         $objFormParam->addParam("郵便番号2", "zip02", ZIP02_LEN, 'n', array("EXIST_CHECK", "NUM_CHECK","NUM_COUNT_CHECK"));
         // 住所チェック
-        $objFormParam->addParam("都道府県", 'pref', array("EXIST_CHECK"));
+        $objFormParam->addParam("都道府県", 'pref', '', 'n', array("EXIST_CHECK"));
         $objFormParam->addParam("住所1", "addr01", MTEXT_LEN, 'KVa', array("EXIST_CHECK", "MAX_LENGTH_CHECK"));
         $objFormParam->addParam("住所2", "addr02", MTEXT_LEN, 'KVa', array("EXIST_CHECK", "MAX_LENGTH_CHECK"));