diff --git a/classes/cache/CacheHandler.class.php b/classes/cache/CacheHandler.class.php
index 442343f33..515a57284 100644
--- a/classes/cache/CacheHandler.class.php
+++ b/classes/cache/CacheHandler.class.php
@@ -148,7 +148,7 @@ class CacheHandler extends Handler
 	 */
 	public function getGroupKey($keyGroupName, $key)
 	{
-		return Rhymix\Framework\Cache::getRealKey($key, $keyGroupName, false);
+		return Rhymix\Framework\Cache::getRealKey($keyGroupName . ':' . $key, false);
 	}
 
 	/**
diff --git a/common/framework/cache.php b/common/framework/cache.php
index fc730fb60..54683bf7f 100644
--- a/common/framework/cache.php
+++ b/common/framework/cache.php
@@ -142,14 +142,13 @@ class Cache
 	 * This method returns null if the key was not found.
 	 * 
 	 * @param string $key
-	 * @param string $group_name (optional)
 	 * @return mixed
 	 */
-	public static function get($key, $group_name = null)
+	public static function get($key)
 	{
 		if (self::$_driver !== null)
 		{
-			return self::$_driver->get(self::getRealKey($key, $group_name));
+			return self::$_driver->get(self::getRealKey($key));
 		}
 		else
 		{
@@ -166,10 +165,9 @@ class Cache
 	 * @param string $key
 	 * @param mixed $value
 	 * @param int $ttl (optional)
-	 * @param string $group_name (optional)
 	 * @return bool
 	 */
-	public static function set($key, $value, $ttl = null, $group_name = null)
+	public static function set($key, $value, $ttl = null)
 	{
 		if (self::$_driver !== null)
 		{
@@ -181,7 +179,7 @@ class Cache
 			{
 				$ttl = self::$_ttl;
 			}
-			return self::$_driver->set(self::getRealKey($key, $group_name), $value, intval($ttl)) ? true : false;
+			return self::$_driver->set(self::getRealKey($key), $value, intval($ttl)) ? true : false;
 		}
 		else
 		{
@@ -196,14 +194,13 @@ class Cache
 	 * If the key does not exist, it should return false.
 	 * 
 	 * @param string $key
-	 * @param string $group_name (optional)
 	 * @return bool
 	 */
-	public static function delete($key, $group_name = null)
+	public static function delete($key)
 	{
 		if (self::$_driver !== null)
 		{
-			return self::$_driver->delete(self::getRealKey($key, $group_name)) ? true : false;
+			return self::$_driver->delete(self::getRealKey($key)) ? true : false;
 		}
 		else
 		{
@@ -217,14 +214,13 @@ class Cache
 	 * This method returns true on success and false on failure.
 	 * 
 	 * @param string $key
-	 * @param string $group_name (optional)
 	 * @return bool
 	 */
-	public static function exists($key, $group_name = null)
+	public static function exists($key)
 	{
 		if (self::$_driver !== null)
 		{
-			return self::$_driver->exists(self::getRealKey($key, $group_name)) ? true : false;
+			return self::$_driver->exists(self::getRealKey($key)) ? true : false;
 		}
 		else
 		{
@@ -302,15 +298,14 @@ class Cache
 	 * Get the actual key used by Rhymix.
 	 * 
 	 * @param string $key
-	 * @param string $group_name (optional)
 	 * @param bool $add_prefix (optional)
 	 * @return string
 	 */
-	public static function getRealKey($key, $group_name = null, $add_prefix = true)
+	public static function getRealKey($key, $add_prefix = true)
 	{
-		if ($group_name)
+		if (preg_match('/^([^:]+):(.+)$/i', $key, $matches))
 		{
-			$key = $group_name . '#' . self::getGroupVersion($group_name) . ':' . $key;
+			$key = $matches[1] . '#' . self::getGroupVersion($matches[1]) . ':' . $matches[2];
 		}
 		
 		return ($add_prefix ? self::$_prefix : '') . $key;
diff --git a/modules/counter/counter.model.php b/modules/counter/counter.model.php
index 0ece14901..2290b4402 100644
--- a/modules/counter/counter.model.php
+++ b/modules/counter/counter.model.php
@@ -33,7 +33,7 @@ class counterModel extends counter
 		$iplogged = false;
 		$cache_key = 'counter:' . $site_srl . '_' . str_replace(array('.', ':'), '-', $args->ipaddress);
 		$group_key = 'counterIpLogged_' . $args->regdate;
-		$iplogged = Rhymix\Framework\Cache::get($cache_key, $group_key);
+		$iplogged = Rhymix\Framework\Cache::get($group_key . ':' . $cache_key);
 
 		if($iplogged === false)
 		{
@@ -43,7 +43,7 @@ class counterModel extends counter
 
 		if($iplogged)
 		{
-			Rhymix\Framework\Cache::set($cache_key, $iplogged, 0, $group_key);
+			Rhymix\Framework\Cache::set($group_key . ':' . $cache_key, $iplogged);
 		}
 
 		return $iplogged;
diff --git a/modules/document/document.admin.controller.php b/modules/document/document.admin.controller.php
index dbb0d99fd..c50bd4bdc 100644
--- a/modules/document/document.admin.controller.php
+++ b/modules/document/document.admin.controller.php
@@ -679,7 +679,7 @@ class documentAdminController extends document
 			if(!$output->toBool()) return $output;
 		}
 
-		Rhymix\Framework\Cache::delete("module_document_extra_keys:$module_srl", 'site_and_module');
+		Rhymix\Framework\Cache::delete("site_and_module:module_document_extra_keys:$module_srl");
 	}
 
 	/**
diff --git a/modules/document/document.controller.php b/modules/document/document.controller.php
index 5697dcc69..0a3bb6342 100644
--- a/modules/document/document.controller.php
+++ b/modules/document/document.controller.php
@@ -1196,7 +1196,7 @@ class documentController extends document
 			$output = executeQuery('document.updateDocumentExtraVar', $obj);
 		}
 
-		Rhymix\Framework\Cache::delete("module_document_extra_keys:$module_srl", 'site_and_module');
+		Rhymix\Framework\Cache::delete("site_and_module:module_document_extra_keys:$module_srl");
 		return $output;
 	}
 
@@ -1252,7 +1252,7 @@ class documentController extends document
 
 		$oDB->commit();
 
-		Rhymix\Framework\Cache::delete("module_document_extra_keys:$module_srl", 'site_and_module');
+		Rhymix\Framework\Cache::delete("site_and_module:module_document_extra_keys:$module_srl");
 		return new Object();
 	}
 
diff --git a/modules/document/document.model.php b/modules/document/document.model.php
index de1b601be..5d21d2e2e 100644
--- a/modules/document/document.model.php
+++ b/modules/document/document.model.php
@@ -370,7 +370,7 @@ class documentModel extends document
 	{
 		if(!isset($GLOBALS['XE_EXTRA_KEYS'][$module_srl]))
 		{
-			$keys = Rhymix\Framework\Cache::get("module_document_extra_keys:$module_srl", 'site_and_module');
+			$keys = Rhymix\Framework\Cache::get("site_and_module:module_document_extra_keys:$module_srl");
 			$oExtraVar = ExtraVar::getInstance($module_srl);
 
 			if(!$keys)
@@ -429,7 +429,7 @@ class documentModel extends document
 				$keys = $oExtraVar->getExtraVars();
 				if(!$keys) $keys = array();
 
-				Rhymix\Framework\Cache::set("module_document_extra_keys:$module_srl", $keys, 0, 'site_and_module');
+				Rhymix\Framework\Cache::set("site_and_module:module_document_extra_keys:$module_srl", $keys);
 			}
 
 
diff --git a/modules/member/member.controller.php b/modules/member/member.controller.php
index 1f5996715..17e9b75f3 100644
--- a/modules/member/member.controller.php
+++ b/modules/member/member.controller.php
@@ -2972,11 +2972,11 @@ class memberController extends member
 	function _clearMemberCache($member_srl, $site_srl = 0)
 	{
 		$member_srl = getNumberingPath($member_srl) . $member_srl;
-		Rhymix\Framework\Cache::delete("member_info:$member_srl", 'member');
-		Rhymix\Framework\Cache::delete("member_groups:$member_srl:site:$site_srl", 'member');
+		Rhymix\Framework\Cache::delete("member:member_info:$member_srl");
+		Rhymix\Framework\Cache::delete("member:member_groups:$member_srl:site:$site_srl");
 		if ($site_srl != 0)
 		{
-			Rhymix\Framework\Cache::delete("member_groups:$member_srl:site:0", 'member');
+			Rhymix\Framework\Cache::delete("member:member_groups:$member_srl:site:0");
 		}
 	}
 }
diff --git a/modules/member/member.model.php b/modules/member/member.model.php
index 9e361b7f9..0cb353e36 100644
--- a/modules/member/member.model.php
+++ b/modules/member/member.model.php
@@ -326,8 +326,8 @@ class memberModel extends member
 		//columnList size zero... get full member info
 		if(!$GLOBALS['__member_info__'][$member_srl] || count($columnList) == 0)
 		{
-			$cache_key = 'member_info:' . getNumberingPath($member_srl) . $member_srl;
-			$GLOBALS['__member_info__'][$member_srl] = Rhymix\Framework\Cache::get($cache_key, 'member');
+			$cache_key = 'member:member_info:' . getNumberingPath($member_srl) . $member_srl;
+			$GLOBALS['__member_info__'][$member_srl] = Rhymix\Framework\Cache::get($cache_key);
 			if(!$GLOBALS['__member_info__'][$member_srl])
 			{
 				$args = new stdClass();
@@ -335,12 +335,12 @@ class memberModel extends member
 				$output = executeQuery('member.getMemberInfoByMemberSrl', $args, $columnList);
 				if(!$output->data)
 				{
-					Rhymix\Framework\Cache::set($cache_key, new stdClass, 0, 'member');
+					Rhymix\Framework\Cache::set($cache_key, new stdClass);
 					return new stdClass;
 				}
 				
 				$this->arrangeMemberInfo($output->data, $site_srl);
-				Rhymix\Framework\Cache::set($cache_key, $GLOBALS['__member_info__'][$member_srl], 0, 'member');
+				Rhymix\Framework\Cache::set($cache_key, $GLOBALS['__member_info__'][$member_srl]);
 			}
 		}
 
@@ -483,8 +483,8 @@ class memberModel extends member
 		static $member_groups = array();
 
 		// cache controll
-		$cache_key = 'member_groups:' . getNumberingPath($member_srl) . $member_srl . ':site:' . $site_srl;
-		$group_list = Rhymix\Framework\Cache::get($cache_key, 'member');
+		$cache_key = 'member:member_groups:' . getNumberingPath($member_srl) . $member_srl . ':site:' . $site_srl;
+		$group_list = Rhymix\Framework\Cache::get($cache_key);
 
 		if(!$member_groups[$member_srl][$site_srl] || $force_reload)
 		{
@@ -496,7 +496,7 @@ class memberModel extends member
 				$output = executeQueryArray('member.getMemberGroups', $args);
 				$group_list = $output->data;
 				//insert in cache
-				Rhymix\Framework\Cache::set($cache_key, $group_list, 0, 'member');
+				Rhymix\Framework\Cache::set($cache_key, $group_list);
 			}
 			if(!$group_list) return array();
 
@@ -533,7 +533,7 @@ class memberModel extends member
 	 */
 	function getDefaultGroup($site_srl = 0, $columnList = array())
 	{
-		$default_group = Rhymix\Framework\Cache::get("default_group:$site_srl", 'member');
+		$default_group = Rhymix\Framework\Cache::get("member:default_group:$site_srl");
 
 		if(!$default_group)
 		{
@@ -541,7 +541,7 @@ class memberModel extends member
 			$args->site_srl = $site_srl;
 			$output = executeQuery('member.getDefaultGroup', $args, $columnList);
 			$default_group = $output->data;
-			Rhymix\Framework\Cache::set("default_group:$site_srl", $default_group, 0, 'member');
+			Rhymix\Framework\Cache::set("member:default_group:$site_srl", $default_group);
 		}
 
 		return $default_group;
@@ -581,7 +581,7 @@ class memberModel extends member
 				$site_srl = 0;
 			}
 
-			$group_list = Rhymix\Framework\Cache::get("member_groups:site:$site_srl", 'member');
+			$group_list = Rhymix\Framework\Cache::get("member:member_groups:site:$site_srl");
 
 			if(!$group_list)
 			{
@@ -591,7 +591,7 @@ class memberModel extends member
 				$args->order_type = 'asc';
 				$output = executeQueryArray('member.getGroups', $args);
 				$group_list = $output->data;
-				Rhymix\Framework\Cache::set("member_groups:site:$site_srl", $group_list, 0, 'member');
+				Rhymix\Framework\Cache::set("member:member_groups:site:$site_srl", $group_list);
 			}
 
 			if(!$group_list)
diff --git a/modules/module/module.controller.php b/modules/module/module.controller.php
index fa282cdd5..df378a023 100644
--- a/modules/module/module.controller.php
+++ b/modules/module/module.controller.php
@@ -980,17 +980,17 @@ class moduleController extends module
 
 		if($mode === 'P')
 		{
-			$object_key = 'module_skin_vars:'.$module_srl;
+			$object_key = 'site_and_module:module_skin_vars:' . $module_srl;
 			$query = 'module.deleteModuleSkinVars';
 		}
 		else
 		{
-			$object_key = 'module_mobile_skin_vars:'.$module_srl;
+			$object_key = 'site_and_module:module_mobile_skin_vars:' . $module_srl;
 			$query = 'module.deleteModuleMobileSkinVars';
 		}
 
 		//remove from cache
-		Rhymix\Framework\Cache::delete($object_key, 'site_and_module');
+		Rhymix\Framework\Cache::delete($object_key);
 		return executeQuery($query, $args);
 	}
 
@@ -1015,7 +1015,7 @@ class moduleController extends module
 			$output = executeQuery('module.insertModuleExtraVars', $args);
 		}
 		
-		Rhymix\Framework\Cache::delete("module_extra_vars:$module_srl", 'site_and_module');
+		Rhymix\Framework\Cache::delete("site_and_module:module_extra_vars:$module_srl");
 	}
 
 	/**
@@ -1028,7 +1028,7 @@ class moduleController extends module
 		$output = executeQuery('module.deleteModuleExtraVars', $args);
 
 		//remove from cache
-		Rhymix\Framework\Cache::delete("module_extra_vars:$module_srl", 'site_and_module');
+		Rhymix\Framework\Cache::delete("site_and_module:module_extra_vars:$module_srl");
 		return $output;
 	}
 
diff --git a/modules/module/module.model.php b/modules/module/module.model.php
index 7427a6f58..2fa46516d 100644
--- a/modules/module/module.model.php
+++ b/modules/module/module.model.php
@@ -118,14 +118,14 @@ class moduleModel extends module
 		// If domain is set, look for subsite
 		if($domain !== '')
 		{
-			$site_info = Rhymix\Framework\Cache::get('site_info:' . md5($domain), 'site_and_module');
+			$site_info = Rhymix\Framework\Cache::get('site_and_module:site_info:' . md5($domain));
 			if($site_info === null)
 			{
 				$args = new stdClass();
 				$args->domain = $domain;
 				$output = executeQuery('module.getSiteInfoByDomain', $args);
 				$site_info = $output->data;
-				Rhymix\Framework\Cache::set('site_info:' . md5($domain), $site_info, 0, 'site_and_module');
+				Rhymix\Framework\Cache::set('site_and_module:site_info:' . md5($domain), $site_info);
 			}
 
 			if($site_info && $vid)
@@ -139,7 +139,7 @@ class moduleModel extends module
 		// If no virtual website was found, get default website
 		if($domain === '')
 		{
-			$site_info = Rhymix\Framework\Cache::get('default_site', 'site_and_module');
+			$site_info = Rhymix\Framework\Cache::get('site_and_module:default_site');
 			if($site_info === null)
 			{
 				$args = new stdClass();
@@ -177,7 +177,7 @@ class moduleModel extends module
 					$output = executeQuery('module.getSiteInfo', $args);
 				}
 				$site_info = $output->data;
-				Rhymix\Framework\Cache::set('default_site', $site_info, 0, 'site_and_module');
+				Rhymix\Framework\Cache::set('site_and_module:default_site', $site_info);
 			}
 		}
 
@@ -200,10 +200,10 @@ class moduleModel extends module
 		$args->mid = $mid;
 		$args->site_srl = (int)$site_srl;
 
-		$module_srl = Rhymix\Framework\Cache::get('module_srl:' . $mid . '_' . $site_srl, 'site_and_module');
+		$module_srl = Rhymix\Framework\Cache::get('site_and_module:module_srl:' . $mid . '_' . $site_srl);
 		if($module_srl)
 		{
-			$module_info = Rhymix\Framework\Cache::get('mid_info:' . $module_srl, 'site_and_module');
+			$module_info = Rhymix\Framework\Cache::get('site_and_module:mid_info:' . $module_srl);
 		}
 		else
 		{
@@ -215,8 +215,8 @@ class moduleModel extends module
 			$output = executeQuery('module.getMidInfo', $args);
 			$module_info = $output->data;
 			
-			Rhymix\Framework\Cache::set('module_srl:' . $mid . '_' . $site_srl, $module_info->module_srl, 0, 'site_and_module');
-			Rhymix\Framework\Cache::set('mid_info:' . $module_info->module_srl, $module_info, 0, 'site_and_module');
+			Rhymix\Framework\Cache::set('site_and_module:module_srl:' . $mid . '_' . $site_srl, $module_info->module_srl);
+			Rhymix\Framework\Cache::set('site_and_module:mid_info:' . $module_info->module_srl, $module_info);
 		}
 
 		$this->applyDefaultSkin($module_info);
@@ -289,10 +289,10 @@ class moduleModel extends module
 		$moduleInfo->designSettings->skin->mobileIsDefault = $moduleInfo->is_mskin_fix == 'N' ? 1 : 0;
 		$moduleInfo->designSettings->skin->mobile = $skinInfoMobile->title;
 
-		$module_srl = Rhymix\Framework\Cache::get('module_srl:' . $mid . '_' . $site_srl, 'site_and_module');
+		$module_srl = Rhymix\Framework\Cache::get('site_and_module:module_srl:' . $mid . '_' . $site_srl);
 		if($module_srl)
 		{
-			$mid_info = Rhymix\Framework\Cache::get('mid_info:' . $module_srl, 'site_and_module');
+			$mid_info = Rhymix\Framework\Cache::get('site_and_module:mid_info:' . $module_srl);
 		}
 		else
 		{
@@ -301,8 +301,8 @@ class moduleModel extends module
 		
 		if($mid_info === null)
 		{
-			Rhymix\Framework\Cache::set('module_srl:' . $mid . '_' . $site_srl, $output->data->module_srl, 0, 'site_and_module');
-			Rhymix\Framework\Cache::set('mid_info:' . $output->data->module_srl, $moduleInfo, 0, 'site_and_module');
+			Rhymix\Framework\Cache::set('site_and_module:module_srl:' . $mid . '_' . $site_srl, $output->data->module_srl);
+			Rhymix\Framework\Cache::set('site_and_module:mid_info:' . $output->data->module_srl, $moduleInfo);
 		}
 		else
 		{
@@ -328,7 +328,7 @@ class moduleModel extends module
 	 */
 	function getModuleInfoByModuleSrl($module_srl, $columnList = array())
 	{
-		$mid_info = Rhymix\Framework\Cache::get('mid_info:' . $module_srl, 'site_and_module');
+		$mid_info = Rhymix\Framework\Cache::get("site_and_module:mid_info:$module_srl");
 		if($mid_info === null)
 		{
 			// Get data
@@ -338,7 +338,7 @@ class moduleModel extends module
 			if(!$output->toBool()) return;
 			$mid_info = $output->data;
 			$this->applyDefaultSkin($mid_info);
-			Rhymix\Framework\Cache::set('mid_info:' . $module_srl, $mid_info, 0, 'site_and_module');
+			Rhymix\Framework\Cache::set("site_and_module:mid_info:$module_srl", $mid_info);
 		}
 
 		if($mid_info && count($columnList))
@@ -450,7 +450,7 @@ class moduleModel extends module
 	 */
 	function getMidList($args = null, $columnList = array())
 	{
-		$list = Rhymix\Framework\Cache::get('module:mid_list_' . $args->site_srl, 'site_and_module');
+		$list = Rhymix\Framework\Cache::get('site_and_module:module:mid_list_' . $args->site_srl);
 		if($list === null)
 		{
 			if(count($args) === 1 && isset($args->site_srl))
@@ -464,7 +464,7 @@ class moduleModel extends module
 
 			if(count($args) === 1 && isset($args->site_srl))
 			{
-				Rhymix\Framework\Cache::set('module:mid_list_' . $args->site_srl, $list, 0, 'site_and_module');
+				Rhymix\Framework\Cache::set('site_and_module:module:mid_list_' . $args->site_srl, $list);
 			}
 		}
 		
@@ -1304,7 +1304,7 @@ class moduleModel extends module
 	 */
 	function getModuleConfig($module, $site_srl = 0)
 	{
-		$config = Rhymix\Framework\Cache::get('module_config:' . $module . '_' . $site_srl, 'site_and_module');
+		$config = Rhymix\Framework\Cache::get('site_and_module:module_config:' . $module . '_' . $site_srl);
 		if($config === null)
 		{
 			if(!$GLOBALS['__ModuleConfig__'][$site_srl][$module])
@@ -1317,7 +1317,7 @@ class moduleModel extends module
 				else $config = new stdClass;
 
 				//insert in cache
-				Rhymix\Framework\Cache::set('module_config:' . $module . '_' . $site_srl, $config, 0, 'site_and_module');
+				Rhymix\Framework\Cache::set('site_and_module:module_config:' . $module . '_' . $site_srl, $config);
 				$GLOBALS['__ModuleConfig__'][$site_srl][$module] = $config;
 			}
 			return $GLOBALS['__ModuleConfig__'][$site_srl][$module];
@@ -1332,7 +1332,7 @@ class moduleModel extends module
 	 */
 	function getModulePartConfig($module, $module_srl)
 	{
-		$config = Rhymix\Framework\Cache::get('module_part_config:' . $module . '_' . $module_srl, 'site_and_module');
+		$config = Rhymix\Framework\Cache::get('site_and_module:module_part_config:' . $module . '_' . $module_srl);
 		if($config === null)
 		{
 			if(!isset($GLOBALS['__ModulePartConfig__'][$module][$module_srl]))
@@ -1345,7 +1345,7 @@ class moduleModel extends module
 				else $config = null;
 
 				//insert in cache
-				Rhymix\Framework\Cache::set('module_part_config:' . $module . '_' . $module_srl, $config, 0, 'site_and_module');
+				Rhymix\Framework\Cache::set('site_and_module:module_part_config:' . $module . '_' . $module_srl, $config);
 				$GLOBALS['__ModulePartConfig__'][$module][$module_srl] = $config;
 			}
 			return $GLOBALS['__ModulePartConfig__'][$module][$module_srl];
@@ -1643,7 +1643,7 @@ class moduleModel extends module
 
 		foreach($list_module_srl as $module_srl)
 		{
-			$vars = Rhymix\Framework\Cache::get("module_extra_vars:$module_srl", 'site_and_module');
+			$vars = Rhymix\Framework\Cache::get("site_and_module:module_extra_vars:$module_srl");
 			if($vars !== null)
 			{
 				$extra_vars[$module_srl] = $vars;
@@ -1682,7 +1682,7 @@ class moduleModel extends module
 				}
 				$extra_vars[$val->module_srl]->{$val->name} = $val->value;
 
-				Rhymix\Framework\Cache::set('module_extra_vars:' . $val->module_srl, $extra_vars[$val->module_srl], 0, 'site_and_module');
+				Rhymix\Framework\Cache::set('site_and_module:module_extra_vars:' . $val->module_srl, $extra_vars[$val->module_srl]);
 			}
 		}
 
@@ -1694,7 +1694,7 @@ class moduleModel extends module
 	 */
 	function getModuleSkinVars($module_srl)
 	{
-		$skin_vars = Rhymix\Framework\Cache::get("module_skin_vars:$module_srl", 'site_and_module');
+		$skin_vars = Rhymix\Framework\Cache::get("site_and_module:module_skin_vars:$module_srl");
 		if($skin_vars === null)
 		{
 			$args = new stdClass();
@@ -1708,7 +1708,7 @@ class moduleModel extends module
 				$skin_vars[$vars->name] = $vars;
 			}
 
-			Rhymix\Framework\Cache::set("module_skin_vars:$module_srl", $skin_vars, 0, 'site_and_module');
+			Rhymix\Framework\Cache::set("site_and_module:module_skin_vars:$module_srl", $skin_vars, 0);
 		}
 
 		return $skin_vars;
@@ -1800,7 +1800,7 @@ class moduleModel extends module
 	 */
 	function getModuleMobileSkinVars($module_srl)
 	{
-		$skin_vars = Rhymix\Framework\Cache::get("module_mobile_skin_vars:$module_srl", 'site_and_module');
+		$skin_vars = Rhymix\Framework\Cache::get("site_and_module:module_mobile_skin_vars:$module_srl");
 		if($skin_vars === null)
 		{
 			$args = new stdClass();
@@ -1814,7 +1814,7 @@ class moduleModel extends module
 				$skin_vars[$vars->name] = $vars;
 			}
 
-			Rhymix\Framework\Cache::set("module_mobile_skin_vars:$module_srl", $skin_vars, 0, 'site_and_module');
+			Rhymix\Framework\Cache::set("site_and_module:module_mobile_skin_vars:$module_srl", $skin_vars);
 		}
 
 		return $skin_vars;
@@ -1828,7 +1828,7 @@ class moduleModel extends module
 	{
 		if(!$module_info->module_srl) return;
 		
-		$skin_vars = Rhymix\Framework\Cache::get('module_mobile_skin_vars:' . $module_info->module_srl, 'site_and_module');
+		$skin_vars = Rhymix\Framework\Cache::get('site_and_module:module_mobile_skin_vars:' . $module_info->module_srl);
 		if($skin_vars === null)
 		{
 			$args = new stdClass;
@@ -1837,7 +1837,7 @@ class moduleModel extends module
 			if(!$output->toBool()) return;
 			$skin_vars = $output->data;
 
-			Rhymix\Framework\Cache::set('module_mobile_skin_vars:' . $module_info->module_srl, $skin_vars, 0, 'site_and_module');
+			Rhymix\Framework\Cache::set('site_and_module:module_mobile_skin_vars:' . $module_info->module_srl, $skin_vars);
 		}
 		if(!$skin_vars) return;
 
diff --git a/modules/page/page.admin.controller.php b/modules/page/page.admin.controller.php
index 2db0b7a18..5255b972a 100644
--- a/modules/page/page.admin.controller.php
+++ b/modules/page/page.admin.controller.php
@@ -282,7 +282,7 @@ class pageAdminController extends page
 			}
 		}
 
-		Rhymix\Framework\Cache::delete('mid_info:' . $module_info->module_srl, 'site_and_module');
+		Rhymix\Framework\Cache::delete('site_and_module:mid_info:' . $module_info->module_srl);
 	}
 
 	function procPageAdminArticleDocumentInsert()