diff --git a/cron/cron.php b/cron/cron.php
index 15b3fb3..fa11ec5 100644
--- a/cron/cron.php
+++ b/cron/cron.php
@@ -58,6 +58,33 @@ class cron {
         return \SYSTEM\LOG\JsonResult::ok();
     }
     
+    public static function run_class($class){
+        $cron = \SYSTEM\SQL\SYS_SAIMOD_CRON_SINGLE_SELECT::Q1(array($class));
+        if(!$cron){
+            return \SYSTEM\LOG\JsonResult::fail();}
+        //check module
+        if(!self::check($cron[\SYSTEM\SQL\system_cron::FIELD_CLASS])){
+            self::status($cron[\SYSTEM\SQL\system_cron::FIELD_CLASS], \SYSTEM\CRON\cronstatus::CRON_STATUS_FAIL_CLASS);
+            return \SYSTEM\LOG\JsonResult::fail();}
+        //time to execute?
+        if(!\SYSTEM\CRON\crontime::check_now(   strtotime($cron[\SYSTEM\SQL\system_cron::FIELD_LAST_RUN]),
+                                                $cron[\SYSTEM\SQL\system_cron::FIELD_MIN],
+                                                $cron[\SYSTEM\SQL\system_cron::FIELD_HOUR],
+                                                $cron[\SYSTEM\SQL\system_cron::FIELD_DAY],
+                                                $cron[\SYSTEM\SQL\system_cron::FIELD_DAY_WEEK],
+                                                $cron[\SYSTEM\SQL\system_cron::FIELD_MONTH])){
+                                                return \SYSTEM\LOG\JsonResult::fail();}
+        //Status is ok?
+        if($cron[\SYSTEM\SQL\system_cron::FIELD_STATUS] != \SYSTEM\CRON\cronstatus::CRON_STATUS_SUCCESFULLY){
+            new \SYSTEM\LOG\CRON('Cron for Class '.$cron[\SYSTEM\SQL\system_cron::FIELD_CLASS].' could not execute cuz Status aint good: '. \SYSTEM\CRON\cronstatus::text($cron[\SYSTEM\SQL\system_cron::FIELD_STATUS]));
+            return \SYSTEM\LOG\JsonResult::fail();}
+        //set running
+        self::status($cron[\SYSTEM\SQL\system_cron::FIELD_CLASS], \SYSTEM\CRON\cronstatus::CRON_STATUS_RUNNING);
+        self::status($cron[\SYSTEM\SQL\system_cron::FIELD_CLASS], call_user_func(array($cron[\SYSTEM\SQL\system_cron::FIELD_CLASS],'run')));
+        
+        return \SYSTEM\LOG\JsonResult::ok();
+    }
+    
     /**
      * Determine next run of a given Cronjob
      *
diff --git a/sai/modules/saimod_sys_cron/js/saimod_sys_cron.js b/sai/modules/saimod_sys_cron/js/saimod_sys_cron.js
index 1ea42ea..f62807e 100644
--- a/sai/modules/saimod_sys_cron/js/saimod_sys_cron.js
+++ b/sai/modules/saimod_sys_cron/js/saimod_sys_cron.js
@@ -4,6 +4,23 @@ function init_saimod_sys_cron() {
     register_cron_del();
     register_cron_edit();
     register_cron_change();
+    register_cron_run();
+}
+
+function register_cron_run(){
+    $('.btn_cron_run').click(function(){
+        $.ajax({    type :'GET',
+                    url  : './sai.php?sai_mod=.SYSTEM.SAI.saimod_sys_cron&action=run'+
+                            '&cls='+$(this).attr('_class'),
+                    success : function(data) {
+                        if(data.status){
+                            alert('ok');
+                        }else{
+                            alert('fail');
+                        }
+                    }
+        });
+    });
 }
 
 function register_cron_change(){
diff --git a/sai/modules/saimod_sys_cron/saimod_sys_cron.php b/sai/modules/saimod_sys_cron/saimod_sys_cron.php
index ac81464..4357985 100644
--- a/sai/modules/saimod_sys_cron/saimod_sys_cron.php
+++ b/sai/modules/saimod_sys_cron/saimod_sys_cron.php
@@ -50,6 +50,12 @@ class saimod_sys_cron extends \SYSTEM\SAI\SaiModule {
         return \SYSTEM\LOG\JsonResult::ok();
     }
     
+    public static function sai_mod__system_sai_saimod_sys_cron_action_run($cls){
+        if(!\SYSTEM\SECURITY\security::check(\SYSTEM\SECURITY\RIGHTS::SYS_SAI_CRON)){
+            throw new \SYSTEM\LOG\ERROR("You dont have edit Rights - Cant proceeed");}
+        return \SYSTEM\CRON\cron::run_class($cls);
+    }
+    
     /**
      * Add a new Cron Entry
      * 
diff --git a/sai/modules/saimod_sys_cron/tpl/list_entry.tpl b/sai/modules/saimod_sys_cron/tpl/list_entry.tpl
index a2226b8..2cb647f 100644
--- a/sai/modules/saimod_sys_cron/tpl/list_entry.tpl
+++ b/sai/modules/saimod_sys_cron/tpl/list_entry.tpl
@@ -21,6 +21,9 @@
     <td>
         <button type="button" class="btn-sm btn btn-success btn_cron_edit" _class="${class}" _min="${min}" _hour="${hour}" _day="${day}" _day_week="${day_week}" _month="${month}"><span class="glyphicon glyphicon-pencil" aria-hidden="true"></span></button>
     </td>
+    <td>
+        <button type="button" class="btn-sm btn btn-success btn_cron_run" _class="${class}"><span class="glyphicon glyphicon-time" aria-hidden="true"></span></button>
+    </td>
     <td>
         <button type="button" class="btn-sm btn btn-danger btn_cron_del" _class="${class}"><span class="glyphicon glyphicon-trash" aria-hidden="true"></span></button>
     </td>
diff --git a/sai/modules/saimod_sys_cron/tpl/tabs.tpl b/sai/modules/saimod_sys_cron/tpl/tabs.tpl
index 52a5eca..6f861fb 100644
--- a/sai/modules/saimod_sys_cron/tpl/tabs.tpl
+++ b/sai/modules/saimod_sys_cron/tpl/tabs.tpl
@@ -16,6 +16,7 @@ Last Visit: ${last_visit}<br/>
                 <th>next_run</th>
                 <th>status</th>
                 <th></th>
+                <th></th>
                 <th>action</th>
                 <th></th>
             </tr>
@@ -35,6 +36,7 @@ Last Visit: ${last_visit}<br/>
             <td></td>
             <td></td>
             <td></td>
+            <td></td>
             <td><button type="button" class="btn-sm btn btn-success" id="btn_cron_add"><span class="glyphicon glyphicon-plus" aria-hidden="true"></span> ${basic_add}</button></td>
         </tr>    
     </table>
diff --git a/sql/qt/mysql/data/system_sai_api.sql b/sql/qt/mysql/data/system_sai_api.sql
index 5bc73c3..05b52c6 100644
--- a/sql/qt/mysql/data/system_sai_api.sql
+++ b/sql/qt/mysql/data/system_sai_api.sql
@@ -201,6 +201,7 @@ REPLACE INTO `system_api` (`ID`, `group`, `type`, `parentID`, `parentValue`, `na
 REPLACE INTO `system_api` (`ID`, `group`, `type`, `parentID`, `parentValue`, `name`, `verify`) VALUES (1209, 42, 2, 1200, 'deldialog', 'cls', 'STRING');
 REPLACE INTO `system_api` (`ID`, `group`, `type`, `parentID`, `parentValue`, `name`, `verify`) VALUES (1210, 42, 2, 1200, 'change', 'cls', 'STRING');
 REPLACE INTO `system_api` (`ID`, `group`, `type`, `parentID`, `parentValue`, `name`, `verify`) VALUES (1211, 42, 2, 1200, 'change', 'status', 'INT');
+REPLACE INTO `system_api` (`ID`, `group`, `type`, `parentID`, `parentValue`, `name`, `verify`) VALUES (1220, 42, 2, 1200, 'run', 'cls', 'STRING');
 
 REPLACE INTO `system_api` (`ID`, `group`, `type`, `parentID`, `parentValue`, `name`, `verify`) VALUES (1300, 42, 0, 0, '_SYSTEM_SAI_saimod_sys_page', 'action', NULL);
 REPLACE INTO `system_api` (`ID`, `group`, `type`, `parentID`, `parentValue`, `name`, `verify`) VALUES (1301, 42, 2, 1300, 'addcall', 'ID', 'INT');