diff --git a/sai/modules/saimod_sys_cache/js/saimod_sys_cache.js b/sai/modules/saimod_sys_cache/js/saimod_sys_cache.js
new file mode 100644
index 0000000..e89f8a3
--- /dev/null
+++ b/sai/modules/saimod_sys_cache/js/saimod_sys_cache.js
@@ -0,0 +1,11 @@
+function init_saimod_sys_cache(){
+    $('#btn_cache_clear').click(function() {
+        $.ajax({    url: './sai.php',
+                    data: { sai_mod: '.SYSTEM.SAI.saimod_sys_cache',
+                            action: 'clear'},
+                    type: 'GET',
+                    success: function(data) {
+                        system.load('cache',true);}
+        });  
+    });
+}
\ No newline at end of file
diff --git a/sai/modules/saimod_sys_cache/qq/SYS_SAIMOD_CACHE_CLEAR.php b/sai/modules/saimod_sys_cache/qq/SYS_SAIMOD_CACHE_CLEAR.php
new file mode 100644
index 0000000..ee374ac
--- /dev/null
+++ b/sai/modules/saimod_sys_cache/qq/SYS_SAIMOD_CACHE_CLEAR.php
@@ -0,0 +1,11 @@
+<?php
+namespace SYSTEM\SQL;
+class SYS_SAIMOD_CACHE_CLEAR extends \SYSTEM\DB\QQ {
+    public static function get_class(){return \get_class();}
+    public static function pgsql(){return
+'DELETE FROM system.cache;';
+    }
+    public static function mysql(){return
+'DELETE FROM system_cache;';
+    }
+}
\ No newline at end of file
diff --git a/sai/modules/saimod_sys_cache/saimod_sys_cache.php b/sai/modules/saimod_sys_cache/saimod_sys_cache.php
index a64fe09..c163d8b 100644
--- a/sai/modules/saimod_sys_cache/saimod_sys_cache.php
+++ b/sai/modules/saimod_sys_cache/saimod_sys_cache.php
@@ -9,9 +9,13 @@ class saimod_sys_cache extends \SYSTEM\SAI\SaiModule {
         while($r = $res->next()){
             $r['class'] = self::tablerow_class($r['cache']);
             $vars['entries'] .= \SYSTEM\PAGE\replace::replaceFile((new \SYSTEM\PSAI('modules/saimod_sys_cache/tpl/saimod_sys_cache_entry.tpl'))->SERVERPATH(), $r);}
+        $vars = array_merge($vars, \SYSTEM\PAGE\text::tag(\SYSTEM\SQL\system_text::TAG_SAI_CACHE));
         return \SYSTEM\PAGE\replace::replaceFile((new \SYSTEM\PSAI('modules/saimod_sys_cache/tpl/saimod_sys_cache.tpl'))->SERVERPATH(), $vars);
     }
     
+    public static function sai_mod__SYSTEM_SAI_saimod_sys_cache_action_clear(){
+        return \SYSTEM\SQL\SYS_SAIMOD_CACHE_CLEAR::QI() ? \SYSTEM\LOG\JsonResult::ok() : \SYSTEM\LOG\JsonResult::fail();}
+    
     private static function tablerow_class($cacheID){
         if($cacheID == 1){
             return 'info';}
@@ -22,5 +26,6 @@ class saimod_sys_cache extends \SYSTEM\SAI\SaiModule {
     public static function right_right(){return \SYSTEM\SECURITY\Security::check(\SYSTEM\SECURITY\RIGHTS::SYS_SAI);}
     
     //public static function css(){}
-    //public static function js(){}
+    public static function js(){
+        return array(new \SYSTEM\PSAI('modules/saimod_sys_cache/js/saimod_sys_cache.js'));}
 }
\ No newline at end of file
diff --git a/sai/modules/saimod_sys_cache/tpl/saimod_sys_cache.tpl b/sai/modules/saimod_sys_cache/tpl/saimod_sys_cache.tpl
index 87d2be3..59b4141 100644
--- a/sai/modules/saimod_sys_cache/tpl/saimod_sys_cache.tpl
+++ b/sai/modules/saimod_sys_cache/tpl/saimod_sys_cache.tpl
@@ -1,5 +1,6 @@
 <h4>System Cache</h4><hr>
 Entries: ${count} showing 100
+<button type="button" class="btn-sm btn btn-warning pull-right" id="btn_cache_clear"><span class="glyphicon glyphicon-plus" aria-hidden="true"></span> ${basic_clear}</button>
 <table class="sai_table table table-hover table-condensed" style="overflow: auto;">
     <tr>
         <th>Cache</th>
diff --git a/sql/qt/mysql/data/system_sai_api.sql b/sql/qt/mysql/data/system_sai_api.sql
index 1b3c56a..9636586 100644
--- a/sql/qt/mysql/data/system_sai_api.sql
+++ b/sql/qt/mysql/data/system_sai_api.sql
@@ -141,7 +141,7 @@ INSERT INTO `system_api` (`ID`, `group`, `type`, `parentID`, `parentValue`, `nam
 INSERT INTO `system_api` (`ID`, `group`, `type`, `parentID`, `parentValue`, `name`, `verify`) VALUES (830, 42, 3, 800, 'tab', 'name', 'STRING');
 
 
--- INSERT INTO `system_api` (`ID`, `group`, `type`, `parentID`, `parentValue`, `name`, `verify`) VALUES (900, 42, 0, 0, '_SYSTEM_SAI_saimod_sys_cache', 'action', NULL);
+INSERT INTO `system_api` (`ID`, `group`, `type`, `parentID`, `parentValue`, `name`, `verify`) VALUES (900, 42, 0, 0, '_SYSTEM_SAI_saimod_sys_cache', 'action', NULL);
 
 
 INSERT INTO `system_api` (`ID`, `group`, `type`, `parentID`, `parentValue`, `name`, `verify`) VALUES (1000, 42, 0, 0, '_SYSTEM_SAI_saimod_sys_todo', 'action', NULL);
diff --git a/sql/qt/mysql/data/system_text.sql b/sql/qt/mysql/data/system_text.sql
index de998ac..9c33d10 100644
--- a/sql/qt/mysql/data/system_text.sql
+++ b/sql/qt/mysql/data/system_text.sql
@@ -635,6 +635,13 @@
     INSERT INTO `system_text_tag` (`id`, `tag`) VALUES ('basic_add_right', 'basic');
     INSERT INTO `system_text_tag` (`id`, `tag`) VALUES ('basic_add_right', 'sai_security');
 
+    DELETE FROM `system_text` WHERE id = 'basic_clear';
+    DELETE FROM `system_text_tag` WHERE id = 'basic_clear';
+    INSERT INTO `system_text` (`id`, `lang`, `text`, `author`, `author_edit`, `time_create`, `time_edit`) VALUES ('basic_clear', 'deDE', 'Leeren', 1, 1, '2015-04-16 23:11:18', '2015-04-16 16:48:36');
+    INSERT INTO `system_text` (`id`, `lang`, `text`, `author`, `author_edit`, `time_create`, `time_edit`) VALUES ('basic_clear', 'enUS', 'Clear', 2, 1, '2015-04-16 23:11:18', '2015-04-16 23:11:18');
+    INSERT INTO `system_text_tag` (`id`, `tag`) VALUES ('basic_clear', 'basic');
+    INSERT INTO `system_text_tag` (`id`, `tag`) VALUES ('basic_clear', 'sai_cache');
+
 -- SAI
     DELETE FROM `system_text` WHERE id = 'sai_api_title';
     DELETE FROM `system_text_tag` WHERE id = 'sai_api_title';