diff --git a/mobile/shop/itemqalist.php b/mobile/shop/itemqalist.php
index 23a48f87f..99b4fc76d 100644
--- a/mobile/shop/itemqalist.php
+++ b/mobile/shop/itemqalist.php
@@ -7,6 +7,11 @@ include_once(G5_MSHOP_PATH.'/_head.php');
 $sql_common = " from `{$g5['g5_shop_item_qa_table']}` a join `{$g5['g5_shop_item_table']}` b on (a.it_id=b.it_id) ";
 $sql_search = " where (1) ";
 
+if( isset($sfl) && ! in_array($sfl, array('b.it_name', 'a.it_id', 'a.iq_subject', 'a.iq_question', 'a.iq_name', 'a.mb_id')) ){
+    //다른값이 들어가있다면 초기화
+    $sfl = '';
+}
+
 if(!$sfl)
     $sfl = 'b.it_name';
 
diff --git a/mobile/shop/itemuselist.php b/mobile/shop/itemuselist.php
index 02f32fde5..0a017004c 100644
--- a/mobile/shop/itemuselist.php
+++ b/mobile/shop/itemuselist.php
@@ -7,6 +7,11 @@ include_once(G5_MSHOP_PATH.'/_head.php');
 $sql_common = " from `{$g5['g5_shop_item_use_table']}` a join `{$g5['g5_shop_item_table']}` b on (a.it_id=b.it_id) ";
 $sql_search = " where a.is_confirm = '1' ";
 
+if( isset($sfl) && ! in_array($sfl, array('b.it_name', 'a.it_id', 'a.is_subject', 'a.is_content', 'a.is_name', 'a.mb_id')) ){
+    //다른값이 들어가있다면 초기화
+    $sfl = '';
+}
+
 if(!$sfl)
     $sfl = 'b.it_name';