diff --git a/lib/zin/wg/docmenu/v1.php b/lib/zin/wg/docmenu/v1.php
index 397f6c3b97..14afc57564 100644
--- a/lib/zin/wg/docmenu/v1.php
+++ b/lib/zin/wg/docmenu/v1.php
@@ -24,6 +24,8 @@ class docMenu extends wg
         'objectType?: string',
         'objectID?: int=0',
         'hover?: bool=true',
+        'sortable?: array',
+        'onSort?: function'
     );
 
     public static function getPageCSS(): ?string
@@ -111,7 +113,8 @@ class docMenu extends wg
         if(empty($items)) $items = $this->modules;
         if(empty($items)) return array();
 
-        $activeKey   = $this->prop('activeKey');
+        $activeKey = $this->prop('activeKey');
+        $sortTree  = $this->prop('sortable') || $this->prop('onSort');
         $parentItems = array();
         foreach($items as $setting)
         {
@@ -141,6 +144,8 @@ class docMenu extends wg
                 'actions'     => $this->getActions($setting)
             );
 
+            if($sortTree && $setting->type == 'module') $item['trailingIcon'] = 'move muted cursor-move';
+
             $children = zget($setting, 'children', array());
             if(!empty($children))
             {
@@ -214,6 +219,7 @@ class docMenu extends wg
     private function getActions($item): array|null
     {
         $versionBtn = array();
+        $sortTree   = $this->prop('sortable') || $this->prop('onSort');
         if(isset($item->versions) && $item->versions)
         {
             global $lang;
@@ -428,7 +434,7 @@ class docMenu extends wg
         $title     = $this->getTitle();
         $menuLink  = $this->prop('menuLink', '');
         $objectID  = $this->prop('objectID', 0);
-        $treeProps = set($this->props->pick(array('items', 'activeClass', 'activeIcon', 'activeKey', 'onClickItem', 'defaultNestedShow', 'changeActiveKey', 'isDropdownMenu', 'hover')));
+        $treeProps = $this->props->pick(array('items', 'activeClass', 'activeIcon', 'activeKey', 'onClickItem', 'defaultNestedShow', 'changeActiveKey', 'isDropdownMenu', 'hover', 'sortable', 'onSort'));
         $preserve  = $this->prop('preserve', $app->getModuleName() . '-' . $app->getMethodName());
 
         $isInSidebar = $this->parent instanceof sidebar;
@@ -442,6 +448,8 @@ class docMenu extends wg
                 $title
             )
         );
+
+        $treeType = (!empty($treeProps['onSort']) || !empty($treeProps['sortable'])) ? 'sortableTree' : 'tree';
         return array
         (
             $isInSidebar && !$menuLink ? $header : null,
@@ -463,12 +471,12 @@ class docMenu extends wg
                         setClass($menuLink ? 'pt-3' : ''),
                         setClass('col scrollbar-thin scrollbar-hover  flex-auto overflow-y-auto overflow-x-hidden pl-2 pr-1 py-1'),
                         setStyle('--menu-selected-bg', 'none'),
-                        zui::tree
+                        zui::$treeType
                         (
                             set::_tag('menu'),
                             set::lines(),
                             set::preserve($preserve),
-                            $treeProps
+                            set($treeProps)
                         )
                     ),
                     $this->buildBtns()
diff --git a/module/doc/control.php b/module/doc/control.php
index dc576c584d..a699256ca3 100755
--- a/module/doc/control.php
+++ b/module/doc/control.php
@@ -997,4 +997,22 @@ class doc extends control
 
         $this->display();
     }
+
+    /**
+     * 目录排序
+     * Catalog sorting.
+     *
+     * @access public
+     * @return void
+     */
+    public function sortCatalog()
+    {
+        if($_SERVER['REQUEST_METHOD'] == 'POST')
+        {
+            foreach($_POST['orders'] as $id => $order) $this->doc->updateOrder($id, (int)$order);
+
+            if(dao::isError()) return $this->send(array('result' => 'fail', 'message' => dao::getError()));
+            return $this->send(array('result' => 'success'));
+        }
+    }
 }
diff --git a/module/doc/js/common.ui.js b/module/doc/js/common.ui.js
index f19bfc1939..92e795cce8 100644
--- a/module/doc/js/common.ui.js
+++ b/module/doc/js/common.ui.js
@@ -236,3 +236,11 @@ $(document).on('mousedown', '.ajaxCollect', function (event)
     }, 'json');
     return false;
 });
+
+window.updateOrder = function(event, orders)
+{
+    let sortedIdList = {};
+    for(let i in orders) sortedIdList['orders[' + orders[i] + ']'] = i;
+
+    $.post($.createLink('doc', 'sortCatalog'), sortedIdList);
+}
diff --git a/module/doc/model.php b/module/doc/model.php
index 0b238f1697..a3b6961110 100644
--- a/module/doc/model.php
+++ b/module/doc/model.php
@@ -2790,4 +2790,20 @@ class docModel extends model
 
         return $this->dao->select('*')->from($table)->where('id')->eq($objectID)->fetch();
     }
+
+    /**
+     * 更新目录顺序。
+     * Update catalog order.
+     *
+     * @param  int    $catalogID
+     * @param  int    $order
+     * @access public
+     * @return bool
+     */
+    public function updateOrder(int $catalogID, int $order): bool
+    {
+        $this->dao->update(TABLE_MODULE)->set('`order`')->eq($order)->where('id')->eq($catalogID)->andWhere('type')->eq('doc')->exec();
+
+        return !dao::isError();
+    }
 }
diff --git a/module/doc/test/lib/doc.unittest.class.php b/module/doc/test/lib/doc.unittest.class.php
index a7b31a14eb..0a864cbce2 100644
--- a/module/doc/test/lib/doc.unittest.class.php
+++ b/module/doc/test/lib/doc.unittest.class.php
@@ -1412,4 +1412,21 @@ class docTest
         if(dao::isError()) return dao::getError();
         return $editors;
     }
+
+    /**
+     * 更新目录顺序。
+     * Update catalog order.
+     *
+     * @param  int       $catalogID
+     * @param  int       $order
+     * @access public
+     * @return int|false
+     */
+    public function updateOrderTest(int $catalogID, int $order): int|false
+    {
+        $this->objectModel->updateOrder($catalogID, $order);
+
+        if(dao::isError()) return dao::getError();
+        return $this->objectModel->dao->select('`order`')->from(TABLE_MODULE)->where('id')->eq($catalogID)->fetch('order');
+    }
 }
diff --git a/module/doc/test/model/updateorder.php b/module/doc/test/model/updateorder.php
new file mode 100755
index 0000000000..48228d7009
--- /dev/null
+++ b/module/doc/test/model/updateorder.php
@@ -0,0 +1,28 @@
+#!/usr/bin/env php
+<?php
+
+/**
+
+title=测试 docModel->updateOrder();
+timeout=0
+cid=1
+
+- 测试ID为1的目录，order值不变的情况 @10
+- 测试ID为2的目录，order值需要更新的情况 @1
+- 测试目录ID不存在的情况 @~~
+
+*/
+include dirname(__FILE__, 5) . '/test/lib/init.php';
+include dirname(__FILE__, 2) . '/lib/doc.unittest.class.php';
+
+zenData('module')->loadYaml('module')->gen(10);
+
+$catalogOrderList   = array();
+$catalogOrderList[] = array('id' => 1,  'order' => 10);
+$catalogOrderList[] = array('id' => 2,  'order' => 1);
+$catalogOrderList[] = array('id' => 11, 'order' => 100);
+
+$docTester = new docTest();
+r($docTester->updateOrderTest($catalogOrderList[0]['id'], $catalogOrderList[0]['order'])) && p() && e(10);    // 测试ID为1的目录，order值不变的情况
+r($docTester->updateOrderTest($catalogOrderList[1]['id'], $catalogOrderList[1]['order'])) && p() && e(1);     // 测试ID为2的目录，order值需要更新的情况
+r($docTester->updateOrderTest($catalogOrderList[2]['id'], $catalogOrderList[2]['order'])) && p() && e('~~');  // 测试目录ID不存在的情况
diff --git a/module/doc/ui/lefttree.html.php b/module/doc/ui/lefttree.html.php
index 6b684c77a7..297923d4fd 100644
--- a/module/doc/ui/lefttree.html.php
+++ b/module/doc/ui/lefttree.html.php
@@ -23,6 +23,7 @@ if($app->rawModule == 'doc' && $app->rawMethod == 'myspace')
     }
 }
 
+$canSort = hasPriv('doc', 'sortCatalog');
 sidebar
 (
     set::preserve(false),
@@ -37,6 +38,8 @@ sidebar
         set::spaceType($spaceType),
         set::objectType(isset($type) ? $type : ''),
         set::objectID(isset($objectID) ? $objectID : 0),
+        set::sortable(array('handle' => '.icon-move')),
+        set::onSort(jsRaw('window.updateOrder')),
         set::title(!empty($objectDropdown['text']) ? $objectDropdown['text'] : $moduleTitle),
         set::menuLink(isset($objectDropdown['link']) ? $objectDropdown['link'] : ''),
         set::settingLink($app->rawModule == 'doc' && $app->rawMethod == 'view' && common::hasPriv('doc', 'displaySetting') ? inlink('displaySetting') : ''),