diff --git a/config/zentaopms.php b/config/zentaopms.php
index b8c484b764..f94132f7a1 100644
--- a/config/zentaopms.php
+++ b/config/zentaopms.php
@@ -486,5 +486,5 @@ $config->featureGroup->other         = array('devops', 'kanban');
 $config->bi = new stdclass();
 $config->bi->pickerHeight = 150;
 
-$config->hasDropmenuApps     = array('program', 'project', 'product', 'execution', 'qa');
+$config->hasDropmenuApps     = array('program', 'project', 'product', 'execution', 'qa', 'admin');
 $config->excludeDropmenuList = array('program-browse', 'product-all', 'product-index', 'execution-all', 'project-browse', 'product-batchedit');
diff --git a/lib/zin/wg/dropmenu/v1.php b/lib/zin/wg/dropmenu/v1.php
index e57dbdaaae..28870082f4 100644
--- a/lib/zin/wg/dropmenu/v1.php
+++ b/lib/zin/wg/dropmenu/v1.php
@@ -51,6 +51,7 @@ class dropmenu extends wg
         list($url, $text, $objectID, $cache, $tab, $module, $method, $extra, $id, $data) = $this->prop(array('url', 'text', 'objectID', 'cache', 'tab', 'module', 'method', 'extra', 'id', 'data'));
 
         $app = data('app');
+        $lang = data('lang');
 
         if(empty($tab))      $tab    = $app->tab;
         if(empty($module))   $module = $app->rawModule;
@@ -63,6 +64,13 @@ class dropmenu extends wg
             if(isset($object->id)) $objectID = $object->id;
         }
 
+        if($tab == 'admin')
+        {
+            $currentMenuKey = $app->control->loadModel('admin')->getMenuKey();
+            $text           = $lang->admin->menuList->{$currentMenuKey}['name'];
+            $url            = createLink('admin', 'ajaxGetDropMenu', "currentMenuKey={$currentMenuKey}");
+        }
+
         if(empty($url) && empty($data)) $url = createLink($tab, 'ajaxGetDropMenu', "objectID=$objectID&module=$module&method=$method&extra=$extra");
         if(empty($text) && !empty($tab))
         {
diff --git a/module/admin/control.php b/module/admin/control.php
index d299dc6338..0825010385 100755
--- a/module/admin/control.php
+++ b/module/admin/control.php
@@ -515,4 +515,35 @@ class admin extends control
 
         return print(json_encode($response));
     }
+
+    /**
+     * AJAX: Get drop menu.
+     *
+     * @param  string $currentMenuKey
+     * @access public
+     * @return void
+     */
+    public function ajaxGetDropMenu($currentMenuKey = '')
+    {
+        $this->admin->checkPrivMenu();
+        $data = array();
+        foreach($this->lang->admin->menuList as $menuKey => $menuGroup)
+        {
+            if($this->config->vision == 'lite' and !in_array($menuKey, $this->config->admin->liteMenuList)) continue;
+            $data[] = array(
+                'id'   => $menuKey,
+                'name' => $menuKey,
+                'text' => $menuGroup['name'],
+                'content' => "<img src='{$this->config->webRoot}static/svg/admin-{$menuKey}.svg'/> " . $menuGroup['name'],
+                'title' => $menuGroup['name'],
+                'type' => 'item',
+                'url' => $menuGroup['disabled'] ? '###' : $menuGroup['link'],
+                'active' => $currentMenuKey == $menuKey,
+                'rootClass' => 'admin-menu-item'
+            );
+        }
+
+        $this->view->data = $data;
+        $this->display();
+    }
 }
diff --git a/module/admin/ui/ajaxgetdropmenu.html.php b/module/admin/ui/ajaxgetdropmenu.html.php
new file mode 100644
index 0000000000..a880d65302
--- /dev/null
+++ b/module/admin/ui/ajaxgetdropmenu.html.php
@@ -0,0 +1,25 @@
+<?php
+declare(strict_types=1);
+/**
+ * The ajaxGetDropMenu view file of admin module of ZenTaoPMS.
+ * @copyright   Copyright 2009-2023 禅道软件（青岛）有限公司(ZenTao Software (Qingdao) Co., Ltd. www.zentao.net)
+ * @license     ZPL(https://zpl.pub/page/zplv12.html) or AGPL(https://www.gnu.org/licenses/agpl-3.0.en.html)
+ * @author      Shujie Tian<tianshujie@easycorp.ltd>
+ * @package     admin
+ * @link        https://www.zentao.net
+ */
+namespace zin;
+
+/**
+ * 定义最终的 JSON 数据。
+ * Define the final json data.
+ */
+$json = array();
+$json['data']   = $data;
+$json['search'] = false;
+
+/**
+ * 渲染 JSON 字符串并发送到客户端。
+ * Render json data to string and send to client.
+ */
+renderJson($json);
diff --git a/module/custom/control.php b/module/custom/control.php
index bf5b1da51f..b125b6da0e 100644
--- a/module/custom/control.php
+++ b/module/custom/control.php
@@ -590,7 +590,7 @@ class custom extends control
             return $this->send(array('result' => 'success', 'message' => $this->lang->saveSuccess, 'locate' => $locate));
         }
 
-        $this->view->title      = $this->lang->custom->flow;
+        $this->view->title = $this->lang->custom->flow;
         $this->display();
     }