diff --git a/module/testtask/control.php b/module/testtask/control.php
index 3759ccd385..5c6ff693ec 100644
--- a/module/testtask/control.php
+++ b/module/testtask/control.php
@@ -325,7 +325,7 @@ class testtask extends control
         }
         elseif($this->app->tab == 'qa')
         {
-            $this->loadModel('qa')->setMenu($this->products, $productID, $task->branch, $taskID);
+            $this->testtask->setMenu($this->products, $productID, $task->branch, $taskID);
         }
 
         $this->executeHooks($taskID);
@@ -488,7 +488,7 @@ class testtask extends control
         }
         else
         {
-            $this->loadModel('qa')->setMenu($this->products, $productID, $task->branch, $taskID);
+            $this->testtask->setMenu($this->products, $productID, $task->branch, $taskID);
         }
         setcookie('preTaskID', $taskID, $this->config->cookieLife, $this->config->webRoot, '', $this->config->cookieSecure, true);
 
@@ -619,7 +619,7 @@ class testtask extends control
         }
         else
         {
-            $this->loadModel('qa')->setMenu($this->products, $productID, $branchID, $taskID);
+            $this->testtask->setMenu($this->products, $productID, $branchID, $taskID);
         }
         unset($this->lang->testtask->report->charts['bugStageGroups']);
         unset($this->lang->testtask->report->charts['bugHandleGroups']);
@@ -683,7 +683,7 @@ class testtask extends control
         }
         else
         {
-            $this->loadModel('qa')->setMenu($this->products, $productID, $task->branch, $taskID);
+            $this->testtask->setMenu($this->products, $productID, $task->branch, $taskID);
         }
 
         /* Determines whether an object is editable. */
@@ -1069,7 +1069,7 @@ class testtask extends control
         }
         else
         {
-            $this->loadModel('qa')->setMenu($this->products, $productID, $task->branch, $taskID);
+            $this->testtask->setMenu($this->products, $productID, $task->branch, $taskID);
         }
 
         /* Load pager. */
@@ -1527,4 +1527,29 @@ class testtask extends control
         $pairs = $this->loadModel('testreport')->getPairs($productID);
         return print(html::select('testreport', array('') + $pairs, '', "class='form-control chosen'"));
     }
+
+    /**
+     * Drop menu page.
+     *
+     * @param  int    $productID
+     * @param  int    $branch
+     * @param  int    $taskID
+     * @access public
+     * @return void
+     */
+    public function ajaxGetDropMenu($productID, $branch, $taskID, $module, $method)
+    {
+        $testtasks = $this->testtask->getProductTasks($productID, $branch, 'id_desc', null, array('local', 'totalStatus'));
+        $namePairs = array_column($testtasks, 'name');
+
+        $this->view->currentTaskID   = $taskID;
+        $this->view->testtasks       = $testtasks;
+        $this->view->module          = $module;
+        $this->view->method          = $method;
+        $this->view->productID       = $productID;
+        $this->view->branch          = $branch;
+        $this->view->testtasksPinyin = common::convert2Pinyin($namePairs);
+
+        $this->display();
+    }
 }
diff --git a/module/testtask/model.php b/module/testtask/model.php
index 7cc03c9f26..e73e1dbf8a 100644
--- a/module/testtask/model.php
+++ b/module/testtask/model.php
@@ -2287,4 +2287,45 @@ class testtaskModel extends model
         }
         return $menu;
     }
+
+    /**
+     * Set menu.
+     *
+     * @param  array       $products
+     * @param  int         $productID
+     * @param  int|string  $branch
+     * @param  int         $taskID
+     * @access public
+     * @return void
+     */
+    public function setMenu($products, $productID, $branch = '', $taskID = 0)
+    {
+        if(!$this->app->user->admin and strpos(",{$this->app->user->view->products},", ",$productID,") === false and $productID != 0 and !defined('TUTORIAL'))
+        {
+            $this->app->loadLang('product');
+            return print(js::error($this->lang->product->accessDenied) . js::locate('back'));
+        }
+
+        $branch = ($this->cookie->preBranch !== '' and $branch === '') ? $this->cookie->preBranch : $branch;
+        setcookie('preBranch', $branch, $this->config->cookieLife, $this->config->webRoot, '', $this->config->cookieSecure, true);
+
+        $product = $this->loadModel('product')->getById($productID);
+        if($product and $product->type != 'normal') $this->lang->product->branch = sprintf($this->lang->product->branch, $this->lang->product->branchName[$product->type]);
+
+        $selectHtml = $this->product->getSwitcher($productID, $taskID, $branch);
+
+        if($taskID and $this->app->viewType != 'mhtml')
+        {
+            $testtask     = $this->getById($taskID);
+            $module       = $this->app->rawModule;
+            $method       = $this->app->rawMethod;
+            $dropMenuLink = helper::createLink('testtask', 'ajaxGetDropMenu', "productID=$productID&branch=$branch&taskID=$taskID&module=$module&method=$method");
+            $selectHtml  .= "<div class='btn-group header-btn' id='swapper'><button data-toggle='dropdown' type='button' class='btn' id='currentItem' title='{$testtask->name}'><span class='text'>{$testtask->name}</span> <span class='caret' style='margin-bottom: -1px'></span></button><div id='dropMenu' class='dropdown-menu search-list' data-ride='searchList' data-url='$dropMenuLink'>";
+            $selectHtml .= '<div class="input-control search-box has-icon-left has-icon-right search-example"><input type="search" class="form-control search-input" /><label class="input-control-icon-left search-icon"><i class="icon icon-search"></i></label><a class="input-control-icon-right search-clear-btn"><i class="icon icon-close icon-sm"></i></a></div>';
+            $selectHtml .= "</div></div>";
+        }
+
+        $this->lang->switcherMenu = $selectHtml;
+        common::setMenuVars('qa', $productID);
+    }
 }
diff --git a/module/testtask/view/ajaxgetdropmenu.html.php b/module/testtask/view/ajaxgetdropmenu.html.php
new file mode 100644
index 0000000000..693eccefe0
--- /dev/null
+++ b/module/testtask/view/ajaxgetdropmenu.html.php
@@ -0,0 +1,26 @@
+<?php
+/**
+ * The ajaxgetdropmenu file of testtask module of ZenTaoPMS.
+ *
+ * @copyright   Copyright 2009-2022 青岛易软天创网络科技有限公司(QingDao Nature Easy Soft Network Technology Co,LTD, www.cnezsoft.com)
+ * @license     ZPL(http://zpl.pub/page/zplv12.html) or AGPL(https://www.gnu.org/licenses/agpl-3.0.en.html)
+ * @author      Shujie Tian<tianshujie@easycorp.ltd>
+ * @package     testtask
+ * @version     $Id: ajaxgetdropmenu.html.php 935 2022-06-27 16:44:24Z $
+ * @link        https://www.zentao.net
+ */
+?>
+<?php
+$selectHtml = '';
+foreach($testtasks as $testtaskID => $testtask)
+{
+    $selected    = (string)$testtaskID == $currentTaskID ? 'selected' : '';
+    $param       = $method == 'report' ? "productID=$productID&taskID=$testtaskID&browseType=all&branch=$branch" : "taskID=$testtaskID";
+    $selectHtml .= html::a($this->createLink($module, $method, $param), $testtask->name, '', "class='$selected' data-key='{$testtasksPinyin[$testtask->name]}' data-app='{$this->app->tab}'");
+}
+?>
+<div class="table-row">
+  <div class="table-col">
+    <div class='list-group'><?php echo $selectHtml;?></div>
+  </div>
+</div>