diff --git a/AvocadoEdition_Light/skin/menu/basic/menu.L.inc.php b/AvocadoEdition_Light/skin/menu/basic/menu.L.inc.php
index 4ae2e66..ba16084 100644
--- a/AvocadoEdition_Light/skin/menu/basic/menu.L.inc.php
+++ b/AvocadoEdition_Light/skin/menu/basic/menu.L.inc.php
@@ -76,17 +76,17 @@ add_stylesheet('<link rel="stylesheet" href="'.$menu_skin_url.'/css/style.L.css"
 		<? } ?>
 	<? } ?>
 
-	<? if(defined('_INDEX_')) { ?>
+	<? if(defined('_INDEX_') && $config['cf_bgm']) { ?>
 		<li class="bgm-btn">
 			<div id="site_bgm_box">
-				<iframe src="./bgm.php" name="bgm_frame" id="bgm_frame" border="0" frameborder="0" marginheight="0" marginwidth="0" topmargin="0" scrolling="no" allowTransparency="true"></iframe>
+				<iframe src="./bgm.php?action=play" name="bgm_frame" id="bgm_frame" border="0" frameborder="0" marginheight="0" marginwidth="0" topmargin="0" scrolling="no" allowTransparency="true"></iframe>
 			</div>
 
-			<a href="<?=G5_URL?>/bgm.php?action=play" target="bgm_frame"  onclick="return fn_control_bgm('play')" class="control-bgm-play">
+			<a href="<?=G5_URL?>/bgm.php?action=play" target="bgm_frame"  onclick="return fn_control_bgm('play')" class="control-bgm-play" style="display:none;">
 				<span class="icons"><span><i class="material-icons">music_off</i></span></span>
 				<span class="tooltips">BGM ON</span>
 			</a>
-			<a href="<?=G5_URL?>/bgm.php" target="bgm_frame" onclick="return fn_control_bgm('stop')" class="control-bgm-stop" style="display:none;">
+			<a href="<?=G5_URL?>/bgm.php" target="bgm_frame" onclick="return fn_control_bgm('stop')" class="control-bgm-stop">
 				<span class="icons"><span><i class="material-icons">music_note</i></span></span>
 				<span class="tooltips">BGM OFF</span>
 			</a>
diff --git a/AvocadoEdition_Light/skin/menu/free_background/menu.B.inc.php b/AvocadoEdition_Light/skin/menu/free_background/menu.B.inc.php
index 3935957..a622db2 100644
--- a/AvocadoEdition_Light/skin/menu/free_background/menu.B.inc.php
+++ b/AvocadoEdition_Light/skin/menu/free_background/menu.B.inc.php
@@ -82,16 +82,16 @@ add_stylesheet('<link rel="stylesheet" href="'.$menu_skin_url.'/css/style.B.css"
 				<? } ?>
 			<? } ?>
 
-			<? if(defined('_INDEX_')) { ?>
+			<? if(defined('_INDEX_') && $config['cf_bgm']) { ?>
 				<li class="bgm-btn">
 					<div id="site_bgm_box">
-						<iframe src="./bgm.php" name="bgm_frame" id="bgm_frame" border="0" frameborder="0" marginheight="0" marginwidth="0" topmargin="0" scrolling="no" allowTransparency="true"></iframe>
+						<iframe src="./bgm.php?action=play" name="bgm_frame" id="bgm_frame" border="0" frameborder="0" marginheight="0" marginwidth="0" topmargin="0" scrolling="no" allowTransparency="true"></iframe>
 					</div>
 
-					<a href="<?=G5_URL?>/bgm.php?action=play" target="bgm_frame"  onclick="return fn_control_bgm('play')" class="control-bgm-play">
+					<a href="<?=G5_URL?>/bgm.php?action=play" target="bgm_frame"  onclick="return fn_control_bgm('play')" class="control-bgm-play" style="display:none;">
 						BGM ON
 					</a>
-					<a href="<?=G5_URL?>/bgm.php" target="bgm_frame" onclick="return fn_control_bgm('stop')" class="control-bgm-stop" style="display:none;">
+					<a href="<?=G5_URL?>/bgm.php" target="bgm_frame" onclick="return fn_control_bgm('stop')" class="control-bgm-stop">
 						BGM OFF
 					</a>
 				</li>
diff --git a/AvocadoEdition_Light/skin/menu/free_background/menu.L.inc.php b/AvocadoEdition_Light/skin/menu/free_background/menu.L.inc.php
index a0ff0dd..78e8d3f 100644
--- a/AvocadoEdition_Light/skin/menu/free_background/menu.L.inc.php
+++ b/AvocadoEdition_Light/skin/menu/free_background/menu.L.inc.php
@@ -83,16 +83,16 @@ add_stylesheet('<link rel="stylesheet" href="'.$menu_skin_url.'/css/style.L.css"
 				<? } ?>
 			<? } ?>
 
-			<? if(defined('_INDEX_')) { ?>
+			<? if(defined('_INDEX_') && $config['cf_bgm']) { ?>
 				<li class="bgm-btn">
 					<div id="site_bgm_box">
-						<iframe src="./bgm.php" name="bgm_frame" id="bgm_frame" border="0" frameborder="0" marginheight="0" marginwidth="0" topmargin="0" scrolling="no" allowTransparency="true"></iframe>
+						<iframe src="./bgm.php?action=play" name="bgm_frame" id="bgm_frame" border="0" frameborder="0" marginheight="0" marginwidth="0" topmargin="0" scrolling="no" allowTransparency="true"></iframe>
 					</div>
 
-					<a href="<?=G5_URL?>/bgm.php?action=play" target="bgm_frame"  onclick="return fn_control_bgm('play')" class="control-bgm-play">
+					<a href="<?=G5_URL?>/bgm.php?action=play" target="bgm_frame"  onclick="return fn_control_bgm('play')" class="control-bgm-play" style="display:none;">
 						BGM ON
 					</a>
-					<a href="<?=G5_URL?>/bgm.php" target="bgm_frame" onclick="return fn_control_bgm('stop')" class="control-bgm-stop" style="display:none;">
+					<a href="<?=G5_URL?>/bgm.php" target="bgm_frame" onclick="return fn_control_bgm('stop')" class="control-bgm-stop">
 						BGM OFF
 					</a>
 				</li>
diff --git a/AvocadoEdition_Light/skin/menu/free_background/menu.R.inc.php b/AvocadoEdition_Light/skin/menu/free_background/menu.R.inc.php
index c69287d..a27db93 100644
--- a/AvocadoEdition_Light/skin/menu/free_background/menu.R.inc.php
+++ b/AvocadoEdition_Light/skin/menu/free_background/menu.R.inc.php
@@ -82,16 +82,16 @@ add_stylesheet('<link rel="stylesheet" href="'.$menu_skin_url.'/css/style.R.css"
 				<? } ?>
 			<? } ?>
 
-			<? if(defined('_INDEX_')) { ?>
+			<? if(defined('_INDEX_') && $config['cf_bgm']) { ?>
 				<li class="bgm-btn">
 					<div id="site_bgm_box">
-						<iframe src="./bgm.php" name="bgm_frame" id="bgm_frame" border="0" frameborder="0" marginheight="0" marginwidth="0" topmargin="0" scrolling="no" allowTransparency="true"></iframe>
+						<iframe src="./bgm.php?action=play" name="bgm_frame" id="bgm_frame" border="0" frameborder="0" marginheight="0" marginwidth="0" topmargin="0" scrolling="no" allowTransparency="true"></iframe>
 					</div>
 
-					<a href="<?=G5_URL?>/bgm.php?action=play" target="bgm_frame"  onclick="return fn_control_bgm('play')" class="control-bgm-play">
+					<a href="<?=G5_URL?>/bgm.php?action=play" target="bgm_frame"  onclick="return fn_control_bgm('play')" class="control-bgm-play" style="display:none;">
 						BGM ON
 					</a>
-					<a href="<?=G5_URL?>/bgm.php" target="bgm_frame" onclick="return fn_control_bgm('stop')" class="control-bgm-stop" style="display:none;">
+					<a href="<?=G5_URL?>/bgm.php" target="bgm_frame" onclick="return fn_control_bgm('stop')" class="control-bgm-stop">
 						BGM OFF
 					</a>
 				</li>
diff --git a/AvocadoEdition_Light/skin/menu/free_background/menu.T.inc.php b/AvocadoEdition_Light/skin/menu/free_background/menu.T.inc.php
index 1cc07df..68d0225 100644
--- a/AvocadoEdition_Light/skin/menu/free_background/menu.T.inc.php
+++ b/AvocadoEdition_Light/skin/menu/free_background/menu.T.inc.php
@@ -82,16 +82,16 @@ add_stylesheet('<link rel="stylesheet" href="'.$menu_skin_url.'/css/style.T.css"
 				<? } ?>
 			<? } ?>
 
-			<? if(defined('_INDEX_')) { ?>
+			<? if(defined('_INDEX_') && $config['cf_bgm']) { ?>
 				<li class="bgm-btn">
 					<div id="site_bgm_box">
-						<iframe src="./bgm.php" name="bgm_frame" id="bgm_frame" border="0" frameborder="0" marginheight="0" marginwidth="0" topmargin="0" scrolling="no" allowTransparency="true"></iframe>
+						<iframe src="./bgm.php?action=play" name="bgm_frame" id="bgm_frame" border="0" frameborder="0" marginheight="0" marginwidth="0" topmargin="0" scrolling="no" allowTransparency="true"></iframe>
 					</div>
 
-					<a href="<?=G5_URL?>/bgm.php?action=play" target="bgm_frame"  onclick="return fn_control_bgm('play')" class="control-bgm-play">
+					<a href="<?=G5_URL?>/bgm.php?action=play" target="bgm_frame"  onclick="return fn_control_bgm('play')" class="control-bgm-play" style="display:none;">
 						BGM ON
 					</a>
-					<a href="<?=G5_URL?>/bgm.php" target="bgm_frame" onclick="return fn_control_bgm('stop')" class="control-bgm-stop" style="display:none;">
+					<a href="<?=G5_URL?>/bgm.php" target="bgm_frame" onclick="return fn_control_bgm('stop')" class="control-bgm-stop">
 						BGM OFF
 					</a>
 				</li>