diff --git a/bbs/formmail_send.php b/bbs/formmail_send.php
index 472b1e5d2..c97575a30 100644
--- a/bbs/formmail_send.php
+++ b/bbs/formmail_send.php
@@ -20,6 +20,7 @@ if (!chk_captcha()) {
 }
 
 
+$file = array();
 for ($i=1; $i<=$attach; $i++) {
     if ($_FILES['file'.$i]['name'])
         $file[] = attach_file($_FILES['file'.$i]['name'], $_FILES['file'.$i]['tmp_name']);
@@ -41,6 +42,13 @@ else
 
 mailer($fnick, $fmail, $to, $subject, $mail_content, $type, $file);
 
+// 임시 첨부파일 삭제
+if(!empty($file)) {
+    foreach($file as $f) {
+        @unlink($f['path']);
+    }
+}
+
 //$html_title = $tmp_to . "님께 메일발송";
 $html_title = '메일 발송중';
 include_once(G5_PATH.'/head.sub.php');