diff --git a/module/execution/control.php b/module/execution/control.php
index 979cf14e39..63d138e45c 100644
--- a/module/execution/control.php
+++ b/module/execution/control.php
@@ -3941,6 +3941,21 @@ class execution extends control
         $this->display();
     }
 
+    /**
+     * 获取执行下拉列表用于切换不同的执行。
+     * Drop menu page.
+     *
+     * @param  int    $executionID 已经打开的页面对应的执行ID
+     * @param  string $module 链接里要访问的模块
+     * @param  string $method 链接里要访问的方法
+     * @access public
+     * @return void
+     */
+    public function ajaxGetDropMenuData(int $executionID, string $module, string $method)
+    {
+        $this->ajaxGetDropMenu($executionID, $module, $method, '');
+    }
+
     /**
      * Update order.
      *
diff --git a/module/execution/ui/ajaxgetdropmenudata.html.php b/module/execution/ui/ajaxgetdropmenudata.html.php
new file mode 100644
index 0000000000..79e6c3ab7f
--- /dev/null
+++ b/module/execution/ui/ajaxgetdropmenudata.html.php
@@ -0,0 +1,87 @@
+<?php
+declare(strict_types=1);
+/**
+ * The ajaxgetdropmenu view file of execution module of ZenTaoPMS.
+ *
+ * @copyright   Copyright 2023 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)
+ * @author      Sun Guangming<sunguangming@easycorp.ltd>
+ * @package     execution
+ * @version     $Id
+ * @link        https://www.zentao.net
+ */
+namespace zin;
+
+/**
+ * 获取项目所属分组。
+ * Get execution group.
+ *
+ * @param object $execution
+ * @return string
+ */
+$getExecutionGroup = function($execution): string
+{
+    global $app;
+    if($execution->status != 'done' and $execution->status != 'closed' and ($execution->PM == $app->user->account or isset($execution->teams[$app->user->account]))) return 'my';
+    if($execution->status != 'done' and $execution->status != 'closed' and $execution->PM != $app->user->account and !isset($execution->teams[$app->user->account])) return 'other';
+    if($execution->status == 'done' or $execution->status == 'closed') return 'closed';
+};
+
+/**
+ * 定义每个分组下的选项数据列表。
+ * Define the grouped data list.
+ */
+$data = array('my' => array(), 'other' => array(), 'closed' => array());
+
+/* 处理分组数据。Process grouped data. */
+foreach($projectExecutions as $projectID => $executions)
+{
+    $projectItem = array();
+    $projectItem['id']    = $projectID;
+    $projectItem['type']  = 'project';
+    $projectItem['text']  = zget($projects, $projectID);
+    $projectItem['items'] = array();
+
+    foreach($executions as $index => $execution)
+    {
+        $group = $getExecutionGroup($execution);
+
+        $item = array();
+        $item['id']    = $execution->id;
+        $item['text']  = $execution->name;
+        $item['keys']  = zget(common::convert2Pinyin(array($execution->name)), $execution->name, '');
+
+        if(!isset($data[$group][$projectID])) $data[$group][$projectID] = $projectItem;
+        $data[$group][$projectID]['items'][] = $item;
+    }
+}
+
+/* 将分组数据转换为索引数组。Format grouped data to indexed array. */
+foreach ($data as $key => $value) $data[$key] = array_values($value);
+
+/**
+ * 定义每个分组名称信息，包括可展开的已关闭分组。
+ * Define every group name, include expanded group.
+ */
+$tabs = array();
+$tabs[] = array('name' => 'my',     'text' => $lang->execution->mine);
+$tabs[] = array('name' => 'other',  'text' => $lang->execution->other);
+$tabs[] = array('name' => 'closed', 'text' => $lang->execution->closedExecution);
+
+/**
+ * 定义最终的 JSON 数据。
+ * Define the final json data.
+ */
+$json = array();
+$json['data']       = $data;
+$json['tabs']       = $tabs;
+$json['searchHint'] = $lang->searchAB;
+$json['link']       = array('execution' => sprintf($link, '{id}'));
+$json['labelMap']   = array('project' => $lang->project->common);
+$json['expandName'] = 'closed';
+$json['itemType']   = 'execution';
+
+/**
+ * 渲染 JSON 字符串并发送到客户端。
+ * Render json data to string and send to client.
+ */
+renderJson($json);
diff --git a/module/project/control.php b/module/project/control.php
index f8fa91219c..611c5b2a08 100755
--- a/module/project/control.php
+++ b/module/project/control.php
@@ -157,6 +157,21 @@ class project extends control
         $this->display();
     }
 
+    /**
+     * 设置1.5级项目下拉菜单。
+     * Ajax get project drop menu for zui3.
+     *
+     * @param  int    $projectID
+     * @param  string $module
+     * @param  string $method
+     * @access public
+     * @return void
+     */
+    public function ajaxGetDropMenuData(int $projectID, string $module, string $method)
+    {
+        $this->ajaxGetDropMenu($projectID, $module, $method);
+    }
+
     /**
      * Ajax get projects.
      *
diff --git a/module/project/ui/ajaxgetdropmenudata.html.php b/module/project/ui/ajaxgetdropmenudata.html.php
new file mode 100644
index 0000000000..33284c21dd
--- /dev/null
+++ b/module/project/ui/ajaxgetdropmenudata.html.php
@@ -0,0 +1,92 @@
+<?php
+declare(strict_types=1);
+/**
+ * The ajaxgetdropmenu view file of project module of ZenTaoPMS.
+ *
+ * @copyright   Copyright 2023 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)
+ * @author      Sun Guangming<sunguangming@easycorp.ltd>
+ * @package     project
+ * @version     $Id
+ * @link        https://www.zentao.net
+ */
+namespace zin;
+
+/**
+ * 获取项目所属分组。
+ * Get project group.
+ *
+ * @param object $project
+ * @return string
+ */
+$getProjectGroup = function($project): string
+{
+    global $app;
+    if($project->status != 'done' and $project->status != 'closed' and $project->PM == $app->user->account) return 'my';
+    if($project->status != 'done' and $project->status != 'closed' and $project->PM != $app->user->account) return 'other';
+    return 'closed';
+};
+
+/**
+ * 定义每个分组下的选项数据列表。
+ * Define the grouped data list.
+ */
+$data = array('my' => array(), 'other' => array(), 'closed' => array());
+
+/* 处理分组数据。Process grouped data. */
+foreach($projects as $programID => $programProjects)
+{
+    $programID = isset($programs[$programID]) ? $programID : 0;
+
+    $programItem = array();
+    $programItem['id']    = $programID;
+    $programItem['type']  = 'program';
+    $programItem['text']  = isset($programs[$programID]) ? zget($programs, $programID) : $lang->project->emptyProgram;
+    $programItem['items'] = array();
+
+    if(!$programID) $programItem['label'] = '';
+
+    foreach($programProjects as $index => $project)
+    {
+        $group = $getProjectGroup($project);
+
+        $item = array();
+        $item['id']    = $project->id;
+        $item['text']  = $project->name;
+        $item['icon']  = $project->model == 'scrum' ? 'sprint' : $project->model;
+        $item['keys']  = zget(common::convert2Pinyin(array($project->name)), $project->name, '');
+
+        if(!isset($data[$group][$programID])) $data[$group][$programID] = $programItem;
+        $data[$group][$programID]['items'][] = $item;
+    }
+}
+
+/* 将分组数据转换为索引数组。Format grouped data to indexed array. */
+foreach ($data as $key => $value) $data[$key] = array_values($value);
+
+/**
+ * 定义每个分组名称信息，包括可展开的已关闭分组。
+ * Define every group name, include expanded group.
+ */
+$tabs = array();
+$tabs[] = array('name' => 'my',     'text' => $lang->project->mine);
+$tabs[] = array('name' => 'other',  'text' => $lang->project->other);
+$tabs[] = array('name' => 'closed', 'text' => $lang->project->closedProject);
+
+/**
+ * 定义最终的 JSON 数据。
+ * Define the final json data.
+ */
+$json = array();
+$json['data']       = $data;
+$json['tabs']       = $tabs;
+$json['searchHint'] = $lang->searchAB;
+$json['link']       = array('project' => sprintf($link, '{id}'));
+$json['labelMap']   = array('program' => $lang->program->common);
+$json['expandName'] = 'closed';
+$json['itemType']   = 'project';
+
+/**
+ * 渲染 JSON 字符串并发送到客户端。
+ * Render json data to string and send to client.
+ */
+renderJson($json);