diff --git a/sai/autoload.inc.php b/sai/autoload.inc.php
index 14aed5f..2da55ee 100644
--- a/sai/autoload.inc.php
+++ b/sai/autoload.inc.php
@@ -16,5 +16,6 @@ $autoload->registerFolder(dirname(__FILE__).'/modules/saimod_sys_mod','SYSTEM\SA
 $autoload->registerFolder(dirname(__FILE__).'/modules/saimod_sys_config','SYSTEM\SAI');
 $autoload->registerFolder(dirname(__FILE__).'/modules/saimod_sys_calls','SYSTEM\SAI');
 $autoload->registerFolder(dirname(__FILE__).'/modules/saimod_sys_locale','SYSTEM\SAI');
+$autoload->registerFolder(dirname(__FILE__).'/modules/saimod_sys_cache','SYSTEM\SAI');
 
 require_once dirname(__FILE__).'/modules/register_modules.php';
\ No newline at end of file
diff --git a/sai/modules/register_modules.php b/sai/modules/register_modules.php
index ebab9d1..39edb19 100644
--- a/sai/modules/register_modules.php
+++ b/sai/modules/register_modules.php
@@ -8,4 +8,5 @@
 \SYSTEM\SAI\sai::getInstance()->register_sys('\SYSTEM\SAI\saimod_sys_config');
 \SYSTEM\SAI\sai::getInstance()->register_sys('\SYSTEM\SAI\saimod_sys_calls');
 \SYSTEM\SAI\sai::getInstance()->register_sys('\SYSTEM\SAI\saimod_sys_locale');
+\SYSTEM\SAI\sai::getInstance()->register_sys('\SYSTEM\SAI\saimod_sys_cache');
 //\SYSTEM\SAI\sai::getInstance()->register_sys('\SYSTEM\SAI\saimod_sys_docu');
\ No newline at end of file
diff --git a/sai/modules/saimod_sys_cache/saimod_sys_cache.php b/sai/modules/saimod_sys_cache/saimod_sys_cache.php
new file mode 100644
index 0000000..47daf39
--- /dev/null
+++ b/sai/modules/saimod_sys_cache/saimod_sys_cache.php
@@ -0,0 +1,48 @@
+<?php
+namespace SYSTEM\SAI;
+
+class saimod_sys_cache extends \SYSTEM\SAI\SaiModule {    
+    public static function html_content(){
+        $con = new \SYSTEM\DB\Connection(\SYSTEM\system::getSystemDBInfo());
+        if(\SYSTEM\system::isSystemDbInfoPG()){
+            $res = $con->query('SELECT COUNT(*)as "count" FROM system.cache');
+        } else {
+            $res = $con->query('SELECT COUNT(*) as count FROM system_cache');
+        }
+        
+        $r = $res->next();
+        
+        $result =   '<h3>Cache</h3>'.
+                    'Entries: '.$r['count'].' showing 100'.
+                    '<table class="table table-hover table-condensed" style="overflow: auto;">'.                    
+                    '<tr>'.'<th>'.'ID'.'</th>'.'<th>'.'CacheID'.'</th>'.'<th>'.'Ident'.'</th>'.'<th>'.'Data'.'</th>'.'</tr>';        
+        
+        
+        if(\SYSTEM\system::isSystemDbInfoPG()){
+            $res = $con->query('SELECT *, encode(data,\'base64\') FROM system.cache ORDER BY "ID" ASC LIMIT 100;');
+        } else {
+            $res = $con->query('SELECT * FROM system_cache ORDER BY ID ASC LIMIT 100;');
+        }                        
+                
+        while($r = $res->next()){            
+            $result .= '<tr class="'.self::tablerow_class($r['CacheID']).'">'.'<td>'.$r['ID'].'</td>'.'<td>'.$r['CacheID'].'</td>'.'<td>'.$r['Ident'].'</td>'.'<td>'.'<img src="data:image/png;base64,'.$r['encode'].'">'.'</td>'.'</tr>';}
+            
+        $result .= '</table>';                
+        
+        return $result;
+    }
+    
+    private static function tablerow_class($cacheID){
+        if($cacheID == 1){
+            return 'info';}
+            
+        return 'success';                
+    }
+    
+    public static function html_li_menu(){return '<li><a href="#" id=".SYSTEM.SAI.saimod_sys_cache">Cache</a></li>';}
+    public static function right_public(){return false;}    
+    public static function right_right(){return \SYSTEM\SECURITY\Security::check(\SYSTEM\system::getSystemDBInfo(), \SYSTEM\SECURITY\RIGHTS::SYS_SAI);}
+    
+    public static function src_css(){}
+    public static function src_js(){}
+}
\ No newline at end of file
diff --git a/sai/modules/saimod_sys_config/saimod_sys_config.php b/sai/modules/saimod_sys_config/saimod_sys_config.php
index 3bfcfda..94a829f 100644
--- a/sai/modules/saimod_sys_config/saimod_sys_config.php
+++ b/sai/modules/saimod_sys_config/saimod_sys_config.php
@@ -15,11 +15,11 @@ class saimod_sys_config extends \SYSTEM\SAI\SaiModule {
         $result .= '<tr>'.'<td>'.\SYSTEM\CONFIG\config_ids::SYS_CONFIG_DB_HOST.             '</td>'.'<td>'.'\SYSTEM\CONFIG\config_ids::SYS_CONFIG_DB_HOST'.             '</td>'.'<td>'.\SYSTEM\CONFIG\config::get(\SYSTEM\CONFIG\config_ids::SYS_CONFIG_DB_HOST).                               '</td>'.'</tr>';    
         $result .= '<tr>'.'<td>'.\SYSTEM\CONFIG\config_ids::SYS_CONFIG_DB_PORT.             '</td>'.'<td>'.'\SYSTEM\CONFIG\config_ids::SYS_CONFIG_DB_PORT'.             '</td>'.'<td>'.\SYSTEM\CONFIG\config::get(\SYSTEM\CONFIG\config_ids::SYS_CONFIG_DB_PORT).                               '</td>'.'</tr>';
         $result .= '<tr>'.'<td>'.\SYSTEM\CONFIG\config_ids::SYS_CONFIG_DB_USER.             '</td>'.'<td>'.'\SYSTEM\CONFIG\config_ids::SYS_CONFIG_DB_USER'.             '</td>'.'<td>'.\SYSTEM\CONFIG\config::get(\SYSTEM\CONFIG\config_ids::SYS_CONFIG_DB_USER).                               '</td>'.'</tr>';
-        $result .= '<tr>'.'<td>'.\SYSTEM\CONFIG\config_ids::SYS_CONFIG_DB_PASSWORD.         '</td>'.'<td>'.'\SYSTEM\CONFIG\config_ids::SYS_CONFIG_DB_PASSWORD'.         '</td>'.'<td>'.'&lt;hidden&gt;'.                                                                                                '</td>'.'</tr>';
+        $result .= '<tr>'.'<td>'.\SYSTEM\CONFIG\config_ids::SYS_CONFIG_DB_PASSWORD.         '</td>'.'<td>'.'\SYSTEM\CONFIG\config_ids::SYS_CONFIG_DB_PASSWORD'.         '</td>'.'<td>'.'&lt;hidden&gt;'.                                                                                        '</td>'.'</tr>';
         $result .= '<tr>'.'<td>'.\SYSTEM\CONFIG\config_ids::SYS_CONFIG_DB_DBNAME.           '</td>'.'<td>'.'\SYSTEM\CONFIG\config_ids::SYS_CONFIG_DB_DBNAME'.           '</td>'.'<td>'.\SYSTEM\CONFIG\config::get(\SYSTEM\CONFIG\config_ids::SYS_CONFIG_DB_DBNAME).                             '</td>'.'</tr>';
         $result .= '<tr>'.'<td>'.\SYSTEM\CONFIG\config_ids::SYS_SAI_CONFIG_BASEURL.         '</td>'.'<td>'.'\SYSTEM\CONFIG\config_ids::SYS_SAI_CONFIG_BASEURL'.         '</td>'.'<td>'.\SYSTEM\CONFIG\config::get(\SYSTEM\CONFIG\config_ids::SYS_SAI_CONFIG_BASEURL).                           '</td>'.'</tr>';
         $result .= '<tr>'.'<td>'.\SYSTEM\CONFIG\config_ids::SYS_SAI_CONFIG_NAVIMG.          '</td>'.'<td>'.'\SYSTEM\CONFIG\config_ids::SYS_SAI_CONFIG_NAVIMG'.          '</td>'.'<td>'.\SYSTEM\CONFIG\config::get(\SYSTEM\CONFIG\config_ids::SYS_SAI_CONFIG_NAVIMG).                            '</td>'.'</tr>';
-        $result .= '<tr>'.'<td>'.\SYSTEM\CONFIG\config_ids::SYS_CONFIG_LANGS.               '</td>'.'<td>'.'\SYSTEM\CONFIG\config_ids::SYS_CONFIG_LANGS'.               '</td>'.'<td>'.implode(',',unserialize(\SYSTEM\CONFIG\config::get(\SYSTEM\CONFIG\config_ids::SYS_CONFIG_LANGS))).                                 '</td>'.'</tr>';
+        $result .= '<tr>'.'<td>'.\SYSTEM\CONFIG\config_ids::SYS_CONFIG_LANGS.               '</td>'.'<td>'.'\SYSTEM\CONFIG\config_ids::SYS_CONFIG_LANGS'.               '</td>'.'<td>'.implode(',',\SYSTEM\CONFIG\config::get(\SYSTEM\CONFIG\config_ids::SYS_CONFIG_LANGS)).                    '</td>'.'</tr>';
         $result .= '<tr>'.'<td>'.\SYSTEM\CONFIG\config_ids::SYS_CONFIG_DEFAULT_LANG.        '</td>'.'<td>'.'\SYSTEM\CONFIG\config_ids::SYS_CONFIG_DEFAULT_LANG'.        '</td>'.'<td>'.\SYSTEM\CONFIG\config::get(\SYSTEM\CONFIG\config_ids::SYS_CONFIG_DEFAULT_LANG).                          '</td>'.'</tr>';        
 
         $result .= '</table>';
diff --git a/sai/modules/saimod_sys_locale/saimod_sys_locale.php b/sai/modules/saimod_sys_locale/saimod_sys_locale.php
index 51faa4f..1fd7eda 100644
--- a/sai/modules/saimod_sys_locale/saimod_sys_locale.php
+++ b/sai/modules/saimod_sys_locale/saimod_sys_locale.php
@@ -3,10 +3,8 @@ namespace SYSTEM\SAI;
 
 class saimod_sys_locale extends \SYSTEM\SAI\SaiModule {    
     
-    public static function getLanguages()
-    {
-        $languages = unserialize(\SYSTEM\CONFIG\config::get(\SYSTEM\CONFIG\config_ids::SYS_CONFIG_LANGS));
-        return $languages;
+    public static function getLanguages(){
+        return \SYSTEM\CONFIG\config::get(\SYSTEM\CONFIG\config_ids::SYS_CONFIG_LANGS);        
     }
 
     public static function html_content(){
diff --git a/system/locale.php b/system/locale.php
index 10b180f..c309f0d 100644
--- a/system/locale.php
+++ b/system/locale.php
@@ -24,7 +24,7 @@ class locale {
     }
 
     public static function isLang($lang){        
-        if(!\in_array($lang, unserialize(\SYSTEM\CONFIG\config::get(\SYSTEM\CONFIG\config_ids::SYS_CONFIG_LANGS)))){
+        if(!\in_array($lang, \SYSTEM\CONFIG\config::get(\SYSTEM\CONFIG\config_ids::SYS_CONFIG_LANGS))){
             return false;}
         return true;
     }