diff --git a/bbs/download.php b/bbs/download.php
index 977f17674..ba4c8b0d7 100644
--- a/bbs/download.php
+++ b/bbs/download.php
@@ -76,8 +76,12 @@ if (!get_session($ss_name))
 
 $g5['title'] = '다운로드 > '.conv_subject($write['wr_subject'], 255);
 
-//$original = urlencode($file['bf_source']);
-$original = iconv('utf-8', 'euc-kr', $file['bf_source']); // SIR 잉끼님 제안코드
+//파일명에 한글이 있는 경우
+if(preg_match("/[\xA1-\xFE][\xA1-\xFE]/", $file['bf_source'])){
+    $original = iconv('utf-8', 'euc-kr', $file['bf_source']); // SIR 잉끼님 제안코드
+} else {
+    $original = urlencode($file['bf_source']);
+}
 
 @include_once($board_skin_path.'/download.tail.skin.php');
 
@@ -86,6 +90,11 @@ if(preg_match("/msie/i", $_SERVER['HTTP_USER_AGENT']) && preg_match("/5\.5/", $_
     header("content-length: ".filesize("$filepath"));
     header("content-disposition: attachment; filename=\"$original\"");
     header("content-transfer-encoding: binary");
+} else if (preg_match("/Firefox/i", $_SERVER['HTTP_USER_AGENT'])){
+    header("content-type: file/unknown");
+    header("content-length: ".filesize("$filepath"));
+    header("content-disposition: attachment; filename=\"".basename($file['bf_source'])."\"");
+    header("content-description: php generated data");
 } else {
     header("content-type: file/unknown");
     header("content-length: ".filesize("$filepath"));