diff --git a/module/group/lang/resource.php b/module/group/lang/resource.php
index 39eb7eb598..7d3ab0612e 100644
--- a/module/group/lang/resource.php
+++ b/module/group/lang/resource.php
@@ -1793,6 +1793,7 @@ $lang->resource->admin->sso             = 'ssoAction';
 $lang->resource->admin->register        = 'register';
 $lang->resource->admin->resetPWDSetting = 'resetPWDSetting';
 $lang->resource->admin->tableEngine     = 'tableEngine';
+$lang->resource->admin->cache           = 'cache';
 
 $lang->admin->methodOrder[0]  = 'index';
 $lang->admin->methodOrder[10] = 'safeIndex';
@@ -1801,6 +1802,7 @@ $lang->admin->methodOrder[20] = 'sso';
 $lang->admin->methodOrder[25] = 'register';
 $lang->admin->methodOrder[35] = 'resetPWDSetting';
 $lang->admin->methodOrder[40] = 'tableEngine';
+$lang->admin->methodOrder[40] = 'cache';
 
 /* Extension. */
 $lang->resource->extension = new stdclass();
diff --git a/module/group/packagemanager.php b/module/group/packagemanager.php
index a4c2dd6d0f..d3b3527441 100644
--- a/module/group/packagemanager.php
+++ b/module/group/packagemanager.php
@@ -2806,6 +2806,7 @@ $config->group->package->systemSetting = new stdclass();
 $config->group->package->systemSetting->order  = 5;
 $config->group->package->systemSetting->subset = 'systemsetting';
 $config->group->package->systemSetting->privs  = array();
+$config->group->package->systemSetting->privs['admin-cache']        = array('edition' => 'open,biz,max,ipd', 'vision' => 'rnd,or', 'order' => 45, 'depend' => array('admin-index'), 'recommend' => array());
 $config->group->package->systemSetting->privs['admin-tableEngine']  = array('edition' => 'open,biz,max,ipd', 'vision' => 'rnd,or', 'order' => 45, 'depend' => array('admin-index'), 'recommend' => array());
 $config->group->package->systemSetting->privs['custom-timezone']    = array('edition' => 'open,biz,max,ipd', 'vision' => 'rnd,lite,or', 'order' => 45, 'depend' => array('admin-index'), 'recommend' => array());
 $config->group->package->systemSetting->privs['custom-libreoffice'] = array('edition' => 'biz,max,ipd', 'vision' => 'rnd,lite', 'order' => 100, 'depend' => array(), 'recommend' => array());