diff --git a/duoshuo/WordPress.php b/duoshuo/WordPress.php
index ba523bc..c9e310e 100644
--- a/duoshuo/WordPress.php
+++ b/duoshuo/WordPress.php
@@ -605,17 +605,7 @@ public function appendScripts(){
 duoshuoQuery.sso.login += '&redirect_to=' + encodeURIComponent(window.location.href);
 duoshuoQuery.sso.logout += '&redirect_to=' + encodeURIComponent(window.location.href);
 </script>
-<?php
-if($this->isSSL()){	
-?>
-<script type="text/javascript" src="https://static.<?php echo self::DOMAIN;?>/embed.js" charset="UTF-8" async="async"></script>
-<?php
-} else {
-?>
-<script type="text/javascript" src="http://static.<?php echo self::DOMAIN;?>/embed.js" charset="UTF-8" async="async"></script>
-<?php
-}
-?>
+<script type="text/javascript" src="<?php echo($this->isSSL()?'https':'http');?>://static.<?php echo self::DOMAIN;?>/embed.js" charset="UTF-8" async="async"></script>
 <?php 
 	}
 	
@@ -636,7 +626,7 @@ public function printScripts(){
     ds.type = 'text/javascript'; 
     ds.async = true;
     ds.charset = 'UTF-8';
-    ds.src = (document.location.protocol == 'https:' ? 'https:' : 'http:') + '//static.duoshuo.com/embed.js';
+    ds.src = ((document.location.protocol == 'https:' ? 'https:' : 'http:') + '//static.duoshuo.com/embed.js');
     (document.getElementsByTagName('head')[0] || document.getElementsByTagName('body')[0]).appendChild(ds);
 })();
 </script><?php
diff --git a/duoshuo/config.php b/duoshuo/config.php
index beeb059..6e5a128 100644
--- a/duoshuo/config.php
+++ b/duoshuo/config.php
@@ -11,5 +11,5 @@
 	'sync_log'	=>	1,
 );
 ?>
-<iframe id="duoshuo-remote-window" src="<?php echo 'http://' . self::DOMAIN . '/connect-site/?'. http_build_query($params, null, '&');?>" style="width:100%;height:580px;"></iframe>
+<iframe id="duoshuo-remote-window" src="<?php echo DUOSHUO_RES_PERFIX . self::DOMAIN . '/connect-site/?'. http_build_query($params, null, '&');?>" style="width:100%;height:580px;"></iframe>
 </div>
diff --git a/duoshuo/duoshuo.php b/duoshuo/duoshuo.php
index 2f89126..a9ac721 100644
--- a/duoshuo/duoshuo.php
+++ b/duoshuo/duoshuo.php
@@ -9,6 +9,7 @@
 */
 
 define('DUOSHUO_PLUGIN_PATH', dirname(__FILE__));
+define('DUOSHUO_RES_PERFIX',(@$_SERVER['HTTPS'] == "on")?'https://':'http://');
 
 if (version_compare(PHP_VERSION, '5.0.0', '<')){
 	if(is_admin()){
diff --git a/duoshuo/manage.php b/duoshuo/manage.php
index 9500d5b..fdb7e0b 100644
--- a/duoshuo/manage.php
+++ b/duoshuo/manage.php
@@ -3,7 +3,7 @@
 $params = array(
 	'jwt'	=>	$this->jwt(),
 );
-$adminUrl = 'http://' . $this->shortName . '.' . self::DOMAIN.'/admin/?' . http_build_query($params, null, '&');
+$adminUrl = DUOSHUO_RES_PERFIX . $this->shortName . '.' . self::DOMAIN.'/admin/?' . http_build_query($params, null, '&');
 ?>
 <div class="wrap">
 <?php screen_icon(); ?>
diff --git a/duoshuo/preferences.php b/duoshuo/preferences.php
index 071c0c7..634bc7e 100644
--- a/duoshuo/preferences.php
+++ b/duoshuo/preferences.php
@@ -3,7 +3,7 @@
 $params = array(
 	'jwt'	=>	$this->jwt(),
 );
-$adminUrl = 'http://' . $this->shortName . '.' . self::DOMAIN . '/admin/settings/?' . http_build_query($params, null, '&');
+$adminUrl = DUOSHUO_RES_PERFIX . $this->shortName . '.' . self::DOMAIN . '/admin/settings/?' . http_build_query($params, null, '&');
 ?>
 <div class="wrap">
 <?php screen_icon(); ?>
diff --git a/duoshuo/profile.php b/duoshuo/profile.php
index bdcb10e..5a0e76e 100644
--- a/duoshuo/profile.php
+++ b/duoshuo/profile.php
@@ -2,7 +2,7 @@
 $params = array(
 	'jwt'	=>	$this->jwt(),
 );
-$settingsUrl = 'http://' . self::DOMAIN . '/settings/?' . http_build_query($params, null, '&');
+$settingsUrl = DUOSHUO_RES_PERFIX . self::DOMAIN . '/settings/?' . http_build_query($params, null, '&');
 ?>
 <link rel="stylesheet" href="<?php echo $this->pluginDirUrl; ?>styles.css" type="text/css" />
 
diff --git a/duoshuo/settings.php b/duoshuo/settings.php
index c153d2a..0680b9e 100644
--- a/duoshuo/settings.php
+++ b/duoshuo/settings.php
@@ -194,9 +194,9 @@
 		handler = function(e){
 			var service = this.className.match(/ds\-(\w+)/)[1],
 				message = <?php echo json_encode('我的' . get_option('blogname') . '（' .get_option('siteurl') . '）装了');?> + duoshuoName[service] + ' 评论插件，用微博、QQ、人人帐号就能登录评论了，很给力。来试试吧！',
-				image = 'http://static.duoshuo.com/images/top.jpg',
+				image = <?php echo DUOSHUO_RES_PERFIX;?>.'static.duoshuo.com/images/top.jpg',
 				title = '多说评论插件',
-				url = 'http://duoshuo.com';
+				url = <?php echo DUOSHUO_RES_PERFIX;?>'duoshuo.com';
 			window.open('http://<?php echo $this->shortName . '.' . self::DOMAIN;?>/share-proxy/?service=' + service + '&url=' + encodeURIComponent(url) + '&message=' + encodeURIComponent(message) + '&title=' + encodeURIComponent(title) + '&images=' + image,
 				'_blank',
 				'height=550,width=600,top=0,left=0,toolbar=no,menubar=no,resizable=yes,location=yes,status=no');
diff --git a/duoshuo/statistics.php b/duoshuo/statistics.php
index 7c40ac1..674f5ba 100644
--- a/duoshuo/statistics.php
+++ b/duoshuo/statistics.php
@@ -3,7 +3,7 @@
 $params = array(
 	'jwt'	=>	$this->jwt(),
 );
-$adminUrl = 'http://' . $this->shortName . '.' . self::DOMAIN . '/admin/statistics/?' . http_build_query($params, null, '&');
+$adminUrl = DUOSHUO_RES_PERFIX . $this->shortName . '.' . self::DOMAIN . '/admin/statistics/?' . http_build_query($params, null, '&');
 ?>
 <div class="wrap">
 <?php screen_icon(); ?>
diff --git a/duoshuo/themes.php b/duoshuo/themes.php
index 5f50108..3cec272 100644
--- a/duoshuo/themes.php
+++ b/duoshuo/themes.php
@@ -43,6 +43,6 @@ function loadDuoshuoThemes(json){
 }
 </script>
 
-<script src="http://<?php echo $this->shortName;?>.duoshuo.com/api/sites/themes.jsonp?callback=loadDuoshuoThemes"></script>
+<script src="<?php echo DUOSHUO_RES_PERFIX.$this->shortName;?>.duoshuo.com/api/sites/themes.jsonp?callback=loadDuoshuoThemes"></script>
 
 </div>