Index: temp/trunk/html/admin/system/bkup.php
===================================================================
--- temp/trunk/html/admin/system/bkup.php	(revision 5659)
+++ temp/trunk/html/admin/system/bkup.php	(revision 5660)
@@ -283,5 +283,5 @@
 	//new Archive_Tar(¥Õ¥¡¥¤¥ë̾,°µ½Ì¥Õ¥é¥°);
 	//°µ½Ì¥Õ¥é¥°TRUE¤Ïgzip²òÅà¤ò¤ª¤³¤Ê¤¦
-	$tar = new Archive_Tar($bkup_name, TRUE);
+	$tar = new Archive_Tar($bkup_name . ".tar.gz", TRUE);
 	
 	//»ØÄꤵ¤ì¤¿¥Õ¥©¥ë¥ÀÆâ¤Ë²òÅह¤ë