diff --git a/bbs/move_update.php b/bbs/move_update.php
index d956ff0d7..92a5e2d18 100644
--- a/bbs/move_update.php
+++ b/bbs/move_update.php
@@ -196,8 +196,10 @@ if ($sw == 'move')
 {
     for ($i=0; $i<count($save); $i++)
     {
-        for ($k=0; $k<count($save[$i]['bf_file']); $k++)
-            @unlink($save[$i]['bf_file'][$k]);
+        if( isset($save[$i]['bf_file']) && $save[$i]['bf_file'] ){
+            for ($k=0; $k<count($save[$i]['bf_file']); $k++)
+                @unlink($save[$i]['bf_file'][$k]);
+        }
 
         sql_query(" delete from $write_table where wr_parent = '{$save[$i]['wr_id']}' ");
         sql_query(" delete from {$g5['board_new_table']} where bo_table = '$bo_table' and wr_id = '{$save[$i]['wr_id']}' ");