diff --git a/modules/document/document.item.php b/modules/document/document.item.php
index b5359c132..dfde4a1f7 100644
--- a/modules/document/document.item.php
+++ b/modules/document/document.item.php
@@ -689,12 +689,12 @@ class documentItem extends Object
 
 	function getRegdateGM()
 	{
-		return gmdate('r', ztime($this->get('regdate')));
+		return Rhymix\Framework\DateTime::formatTimestampForCurrentUser('r', $this->getRegdateTime());
 	}
 
 	function getRegdateDT()
 	{
-		return zdate($this->get('regdate'), 'c', false);
+		return Rhymix\Framework\DateTime::formatTimestampForCurrentUser('c', $this->getRegdateTime());
 	}
 
 	function getUpdate($format = 'Y.m.d H:i:s', $conversion = true)
@@ -709,12 +709,12 @@ class documentItem extends Object
 
 	function getUpdateGM()
 	{
-		return gmdate('r', ztime($this->get('last_update')));
+		return Rhymix\Framework\DateTime::formatTimestampForCurrentUser('r', $this->getUpdateTime());
 	}
 
 	function getUpdateDT()
 	{
-		return zdate($this->get('last_update'), 'c', false);
+		return Rhymix\Framework\DateTime::formatTimestampForCurrentUser('c', $this->getUpdateTime());
 	}
 
 	function getPermanentUrl()
diff --git a/modules/rss/rss.view.php b/modules/rss/rss.view.php
index 0136bba9b..fb5e1534e 100644
--- a/modules/rss/rss.view.php
+++ b/modules/rss/rss.view.php
@@ -47,6 +47,7 @@ class rssView extends rss
 			$obj = new stdClass;
 		}
 		
+		$act = Context::get('act');
 		$page = $obj->page ?: Context::get('page');
 		$start = $obj->start_date ?: Context::get('start_date');
 		$end = $obj->end_date ?: Context::get('end_date');
@@ -71,7 +72,6 @@ class rssView extends rss
 				break;
 			// RSS 2.0 (default)
 			default:
-				$format = '';
 				$template = 'rss20';
 				break;
 		}
@@ -81,6 +81,12 @@ class rssView extends rss
 		$module_config = $oRssModel->getRssModuleConfig($target_module_srl);
 		$module_info = getModel('module')->getModuleInfoByModuleSrl($target_module_srl);
 		
+		// Get URL
+		$format = ($act != $format) ? $format : '';
+		$mid = $is_part_feed ? $module_info->mid : '';
+		$channel_url = getFullUrl('', 'mid', $mid, 'act', $act, 'format', $format, 'page', $page, 'start_date', $start, 'end_date', $end);
+		
+		// Check error
 		if($obj->error)
 		{
 			Context::set('target_modules', array());
@@ -167,13 +173,14 @@ class rssView extends rss
 			$info->feed_copyright = $config->feed_copyright;
 		}
 		
-		$info->id = getFullUrl('', 'mid', $module_info->mid, 'act', 'rss', 'format', $format, 'page', $page, 'start_date', $start, 'end_date', $end);
+		$info->id = $channel_url;
 		$info->title = $obj->title ?: $info->title;
 		$info->feed_title = $config->feed_title;
 		$info->description = $obj->description ?: $info->description;
 		$info->language = Context::getLangType();
 		$info->site_url = Context::getRequestUri();
-		$info->date = Rhymix\Framework\DateTime::formatTimestampForCurrentUser('c');
+		$info->dateGM = Rhymix\Framework\DateTime::formatTimestampForCurrentUser('r');
+		$info->dateDT = Rhymix\Framework\DateTime::formatTimestampForCurrentUser('c');
 		$info->image = $config->image ? Context::getRequestUri() . $config->image : '';
 		getController('module')->replaceDefinedLangCode($info->title);
 		
diff --git a/modules/rss/tpl/format/atom10.html b/modules/rss/tpl/format/atom10.html
index 1c2f7f4d2..4fafda379 100644
--- a/modules/rss/tpl/format/atom10.html
+++ b/modules/rss/tpl/format/atom10.html
@@ -6,7 +6,7 @@
 	<subtitle cond="$info->description">{$info->description}</subtitle>
 	<link rel="alternate" type="text/html" hreflang="{$info->language}" href="{$info->link}"/>
 	<link rel="self" type="application/atom+xml" href="{$info->id}"/>
-	<updated>{$info->date}</updated>
+	<updated>{$info->dateDT}</updated>
 	<id>{$info->id}</id>
 	<generator>Rhymix</generator>
 	<rights cond="$info->feed_copyright">{$info->feed_copyright}</rights>
diff --git a/modules/rss/tpl/format/rss10.html b/modules/rss/tpl/format/rss10.html
index 4c9060c04..0b23212d8 100644
--- a/modules/rss/tpl/format/rss10.html
+++ b/modules/rss/tpl/format/rss10.html
@@ -7,7 +7,7 @@
 		<link>{$info->link}</link>
 		<description>{$info->description}</description>
 		<dc:language>{$info->language}</dc:language>
-		<dc:date>{$info->date}</dc:date>
+		<dc:date>{$info->dateDT}</dc:date>
 		<!--@if($info->feed_copyright)-->
 		<dc:rights>{$info->feed_copyright}</dc:rights>
 		<!--@end-->
@@ -28,7 +28,7 @@
 	<item loop="$document_list=>$oDocument" rdf:about="{$oDocument->getPermanentUrl()}">
 		<title>{$oDocument->getTitleText()}</title>
 		<link>{$oDocument->getPermanentUrl()}</link>
-		<description>{$oDocument->getSummary(400)}</description>
+		<description>{$oDocument->getSummary(400)|escape}</description>
 		<dc:creator>{$oDocument->getNickName()}</dc:creator>
 		<dc:date>{$oDocument->getRegdateDT()}</dc:date>
 	</item>
diff --git a/modules/rss/tpl/format/rss20.html b/modules/rss/tpl/format/rss20.html
index c0e658f4a..d11801736 100644
--- a/modules/rss/tpl/format/rss20.html
+++ b/modules/rss/tpl/format/rss20.html
@@ -1,13 +1,14 @@
 {'<?xml version="1.0" encoding="UTF-8" ?>'}
 
 <config autoescape="on" />
-<rss version="2.0">
+<rss xmlns:atom="http://www.w3.org/2005/Atom" xmlns:dc="http://purl.org/dc/elements/1.1/" version="2.0">
 	<channel>
 		<title>{$info->title}</title>
 		<link>{$info->link}</link>
 		<description>{$info->description}</description>
+		<atom:link href="{$info->id}" rel="self" type="application/rss+xml" />
 		<language>{$info->language}</language>
-		<pubDate>{$info->date}</pubDate>
+		<pubDate>{$info->dateGM}</pubDate>
 		<generator>Rhymix</generator>
 		<copyright cond="$info->feed_copyright">{$info->feed_copyright}</copyright>
 		<image cond="$info->image">
@@ -21,15 +22,15 @@
 			<!--@if($target_modules[$oDocument->get('module_srl')]->open_rss == 'Y')-->
 			<description>{utf8_trim(utf8_normalize_spaces($oDocument->get('content')))|escape}</description>
 			<!--@else-->
-			<description>{$oDocument->getSummary(400)}</description>
+			<description>{$oDocument->getSummary(400)|escape}</description>
 			<!--@end-->
 			<category cond="$oDocument->getModuleName()">{$oDocument->getModuleName()}</category>
 			<category cond="$oDocument->get('category_srl') && $category_name = $category_list[$oDocument->get('module_srl')][$oDocument->get('category_srl')]->title">{$category_name}</category>
 			<category loop="$oDocument->get('tag_list')=>$tag">{$tag}</category>
-			<author>{$oDocument->getNickName()}</author>
+			<dc:creator>{$oDocument->getNickName()}</dc:creator>
 			<guid isPermaLink="true">{$oDocument->getPermanentUrl()}</guid>
 			<comments cond="$oDocument->allowComment()">{$oDocument->getPermanentUrl()}#comment</comments>
-			<pubDate>{$oDocument->getRegdateDT()}</pubDate>
+			<pubDate>{$oDocument->getRegdateGM()}</pubDate>
 		</item>
 	</channel>
 </rss>
diff --git a/modules/rss/tpl/format/xe.html b/modules/rss/tpl/format/xe.html
index 8eac113a5..287a34d28 100644
--- a/modules/rss/tpl/format/xe.html
+++ b/modules/rss/tpl/format/xe.html
@@ -7,7 +7,7 @@
 		<link>{$info->link}</link>
 		<description>{$info->description}</description>
 		<language>{$info->language}</language>
-		<pubDate>{$info->date}</pubDate>
+		<pubDate>{$info->dateGM}</pubDate>
 		<totalCount>{$info->total_count}</totalCount>
 		<totalPage>{$info->total_page}</totalPage>
 		<item loop="$document_list=>$oDocument">
@@ -17,13 +17,13 @@
 			<!--@if($target_modules[$oDocument->get('module_srl')]->open_rss == 'Y')-->
 			<description>{utf8_trim(utf8_normalize_spaces($oDocument->get('content')))|escape}</description>
 			<!--@else-->
-			<description>{$oDocument->getSummary(400)}</description>
+			<description>{$oDocument->getSummary(400)|escape}</description>
 			<!--@end-->
 			<tags>{$oDocument->get('tags')}</tags>
 			<comment_count>{$oDocument->getCommentCount()}</comment_count>
 			<trackback_count>{$oDocument->getTrackbackCount()}</trackback_count>
-			<pubDate>{$oDocument->getRegdateDT()}</pubDate>
-			<upDate>{$oDocument->getUpdateDT()}</upDate>
+			<pubDate>{$oDocument->getRegdateGM()}</pubDate>
+			<upDate>{$oDocument->getUpdateGM()}</upDate>
 		</item>
 	</channel>
 </rss>