diff --git a/Makefile b/Makefile
index 0023128b24..399e35d52f 100644
--- a/Makefile
+++ b/Makefile
@@ -155,7 +155,7 @@ zentaoxx:
 	sed -i "s/\$$this->im->userGetChangedPassword()/array()/" zentaoxx/extension/xuan/im/control.php
 	sed -i "/.*->getAllDepts();/d" zentaoxx/extension/xuan/im/ext/bot/default.bot.php
 	sed -i "s/lang->user->status/lang->user->clientStatus/" zentaoxx/extension/xuan/im/ext/bot/default.bot.php
-	sed -i "s/.*->getRoleList();/"s/.*->getRoleList();/\$$depts = \$$this->im->loadModel('dept')->getDeptPairs();\n\$$deptList = array_map(function(\$$k, \$$v) {return (object)array('id' => \$$k, 'name' => \$$v);}, array_keys(\$$depts), \$$depts);\n\$$roleList = \$$this->im->lang->user->roleList;/"/" zentaoxx/extension/xuan/im/ext/bot/default.bot.php
+	sed -i "s/.*->getRoleList();/\$$depts = \$$this->im->loadModel('dept')->getDeptPairs();\n\$$deptList = array_map(function(\$$k, \$$v) {return (object)array('id' => \$$k, 'name' => \$$v);}, array_keys(\$$depts), \$$depts);\n\$$roleList = \$$this->im->lang->user->roleList;/" zentaoxx/extension/xuan/im/ext/bot/default.bot.php
 	echo "ALTER TABLE \`zt_user\` ADD \`pinyin\` varchar(255) NOT NULL DEFAULT '' AFTER \`realname\`;" >> zentaoxx/db/xuanxuan.sql
 	mkdir zentaoxx/tools; cp tools/cn2tw.php zentaoxx/tools; cd zentaoxx/tools; php cn2tw.php
 	cp tools/en2other.php zentaoxx/tools; cd zentaoxx/tools; php en2other.php ../
diff --git a/framework/base/control.class.php b/framework/base/control.class.php
index ab6415af38..25dc9fc83d 100644
--- a/framework/base/control.class.php
+++ b/framework/base/control.class.php
@@ -375,7 +375,7 @@ class baseControl
 
     /**
      * 如果客户端是手机的话，视图文件增加m.前缀。
-     * If the clent is mobile, add m. as prefix for view file.
+     * If the client is mobile, add m. as prefix for view file.
      *
      * @access public
      * @return void
diff --git a/framework/base/router.class.php b/framework/base/router.class.php
index e1a87cf014..5c51cbe7ef 100644
--- a/framework/base/router.class.php
+++ b/framework/base/router.class.php
@@ -1081,7 +1081,7 @@ class baseRouter
     }
 
     /**
-     * 从HTTP_ACCEPT_LANGUAGE中提出去支持的语言。
+     * 从HTTP_ACCEPT_LANGUAGE中剔除去支持的语言。
      * Parse the lang str from HTTP_ACCEPT_LANGUAGE header.
      *
      * @access public
diff --git a/module/block/control.php b/module/block/control.php
index b0be807a3c..1e2350c1d3 100755
--- a/module/block/control.php
+++ b/module/block/control.php
@@ -2005,6 +2005,9 @@ class block extends control
      */
     public function guide()
     {
+        $this->app->loadLang('custom');
+        $this->view->programs  = $this->loadModel('program')->getTopPairs('', 'noclosed', true);
+        $this->view->programID = isset($this->config->global->defaultProgram) ? $this->config->global->defaultProgram : 0;
         $this->display();
     }
 
diff --git a/module/block/lang/de.php b/module/block/lang/de.php
index f7042583c6..a193b17daf 100644
--- a/module/block/lang/de.php
+++ b/module/block/lang/de.php
@@ -632,3 +632,10 @@ $lang->block->visions['lite']        = new stdclass();
 $lang->block->visions['lite']->key   = 'lite';
 $lang->block->visions['lite']->title = 'Operation Management Interface';
 $lang->block->visions['lite']->text  = 'Specially designed for Non-R&D teams, mainly based on the intuitive and visual Kanban project management model.';
+$lang->block->customModes['light'] = 'Light Mode';
+$lang->block->customModes['ALM']   = 'ALM Mode';
+
+$lang->block->customModeTip = new stdClass();
+$lang->block->customModeTip->common = 'ZenTao Road operation mode is divided into [Light mode] and [ALM mode].';
+$lang->block->customModeTip->ALM    = 'The concept is more complete and rigorous, and the function is more abundant. It is suitable for medium and large R&D teams.';
+$lang->block->customModeTip->light  = 'Provides the core function of project management, suitable for small R&D teams.';
diff --git a/module/block/lang/en.php b/module/block/lang/en.php
index 5927f38399..745b6af68b 100644
--- a/module/block/lang/en.php
+++ b/module/block/lang/en.php
@@ -632,3 +632,10 @@ $lang->block->visions['lite']        = new stdclass();
 $lang->block->visions['lite']->key   = 'lite';
 $lang->block->visions['lite']->title = 'Operation Management Interface';
 $lang->block->visions['lite']->text  = 'Specially designed for Non-R&D teams, mainly based on the intuitive and visual Kanban project management model.';
+$lang->block->customModes['light'] = 'Light Mode';
+$lang->block->customModes['ALM']   = 'ALM Mode';
+
+$lang->block->customModeTip = new stdClass();
+$lang->block->customModeTip->common = 'ZenTao Road operation mode is divided into [Light mode] and [ALM mode].';
+$lang->block->customModeTip->ALM    = 'The concept is more complete and rigorous, and the function is more abundant. It is suitable for medium and large R&D teams.';
+$lang->block->customModeTip->light  = 'Provides the core function of project management, suitable for small R&D teams.';
diff --git a/module/block/lang/fr.php b/module/block/lang/fr.php
index 1814b10382..103e27710a 100644
--- a/module/block/lang/fr.php
+++ b/module/block/lang/fr.php
@@ -632,3 +632,10 @@ $lang->block->visions['lite']        = new stdclass();
 $lang->block->visions['lite']->key   = 'lite';
 $lang->block->visions['lite']->title = 'Operation Management Interface';
 $lang->block->visions['lite']->text  = 'Specially designed for Non-R&D teams, mainly based on the intuitive and visual Kanban project management model.';
+$lang->block->customModes['light'] = 'Light Mode';
+$lang->block->customModes['ALM']   = 'ALM Mode';
+
+$lang->block->customModeTip = new stdClass();
+$lang->block->customModeTip->common = 'ZenTao Road operation mode is divided into [Light mode] and [ALM mode].';
+$lang->block->customModeTip->ALM    = 'The concept is more complete and rigorous, and the function is more abundant. It is suitable for medium and large R&D teams.';
+$lang->block->customModeTip->light  = 'Provides the core function of project management, suitable for small R&D teams.';
diff --git a/module/block/lang/zh-cn.php b/module/block/lang/zh-cn.php
index a77cced22b..02a60a8ab4 100644
--- a/module/block/lang/zh-cn.php
+++ b/module/block/lang/zh-cn.php
@@ -632,3 +632,10 @@ $lang->block->visions['lite']        = new stdclass();
 $lang->block->visions['lite']->key   = 'lite';
 $lang->block->visions['lite']->title = '运营管理界面';
 $lang->block->visions['lite']->text  = '专为非研发团队打造，主要以直观、可视化的看板项目管理模型为主。';
+$lang->block->customModes['light'] = '轻量管理模式';
+$lang->block->customModes['ALM']   = '全生命周期管理模式';
+
+$lang->block->customModeTip = new stdClass();
+$lang->block->customModeTip->common = '禅道运行模式分为【轻量级管理模式】和【全生命周期管理模式】。';
+$lang->block->customModeTip->ALM    = '适用于中大型团队的管理模式，概念更加完整、严谨，功能更丰富。';
+$lang->block->customModeTip->light  = '适用于小型研发团队的管理模式，提供项目管理的核心功能。';
diff --git a/module/block/view/guide.html.php b/module/block/view/guide.html.php
index a0c9eb69f5..d16652d22d 100644
--- a/module/block/view/guide.html.php
+++ b/module/block/view/guide.html.php
@@ -15,6 +15,8 @@
 .block-guide .nav-secondary > li > a > span.btn-view {position: absolute; top: 0; right: 0; bottom: 0; padding: 8px; width: 36px; text-align: center; opacity: 0;}
 .block-guide .nav-secondary > li:hover > a > span.btn-view {opacity: 1;}
 .block-guide .nav-secondary > li.switch-icon {display: none;}
+.block-guide .tab-pane h4 {color: #0B0F18;}
+.block-guide .tab-pane .dataTitle {font-size: 12px; color: #5E626D;}
 .block-guide .tab-pane .app-client .menu,
 .block-guide .tab-pane .app-client .tree-menu li {padding-left: 0;}
 .block-guide .tab-pane .app-client .tree-menu li {line-height: 56px; border-bottom: 1px solid #EDEEF2;}
@@ -44,7 +46,7 @@ $(function()
         else $nav.children('li:not(.switch-icon)')[isPrev ? 'last' : 'first']().find('a[data-toggle="tab"]').trigger('click');
         e.preventDefault();
     });
-    
+
     $nav.find('li').click(function()
     {
         if($(this).attr('id') == 'flowchart')
@@ -103,7 +105,9 @@ $(function()
       <div class="tab-pane fade active in" id='<?php echo "tab3{$blockNavId}Contentflowchart";?>'>
         <?php include 'flowchart.html.php';?>
       </div>
-      <div class="tab-pane fade" id='<?php echo "tab3{$blockNavId}ContentsystemMode";?>'></div>
+      <div class="tab-pane fade" id='<?php echo "tab3{$blockNavId}ContentsystemMode";?>'>
+        <?php include 'systemmodeswitch.html.php';?>
+      </div>
       <div class="tab-pane fade" id='<?php echo "tab3{$blockNavId}ContentvisionSwitch";?>'>
         <?php include 'visionswitch.html.php';?>
       </div>
diff --git a/module/block/view/systemmodeswitch.html.php b/module/block/view/systemmodeswitch.html.php
new file mode 100644
index 0000000000..b971084eae
--- /dev/null
+++ b/module/block/view/systemmodeswitch.html.php
@@ -0,0 +1,87 @@
+<style>
+.block-guide .tab-pane .mode-switch .dataTitle {padding: 14px 20px;}
+.block-guide .tab-pane .mode-switch .mode-block {background: #E6F0FF; margin-left: 10px; cursor: pointer;}
+.block-guide .tab-pane .mode-switch .mode-block:nth-child(2) {margin-left: 8%;}
+.block-guide .tab-pane .mode-switch .mode-block.active {border: 2px solid #2E7FFF;}
+.block-guide .tab-pane .mode-switch .mode-desc {padding: 10px;}
+</style>
+<?php $usedMode = zget($this->config->global, 'mode', 'light');?>
+<?php js::set('usedMode', $usedMode);?>
+<?php js::set('hasProgram', !empty($programs));?>
+<?php js::set('changeModeTips', sprintf($lang->custom->changeModeTips, $lang->custom->modeList[$usedMode == 'light' ? 'ALM' : 'light']));?>
+<div class='table-row mode-switch'>
+  <div class="col-4">
+    <div class="col dataTitle"><?php echo $lang->block->customModeTip->common;?></div>
+    <div class='col pull-left col-md-12'>
+      <?php foreach($lang->block->customModes as $mode => $modeName):?>
+      <div class="pull-left col-md-5 mode-block<?php if($usedMode == $mode) echo ' active';?>" data-mode='<?php echo $mode;?>'>
+        <div><?php echo html::image($config->webRoot . "theme/default/images/guide/{$mode}.png");?></div>
+        <div class='mode-desc'>
+          <h4><?php echo $modeName;?></h4>
+          <?php echo $lang->block->customModeTip->$mode;?>
+        </div>
+      </div>
+      <?php endforeach;?>
+    </div>
+  </div>
+</div>
+
+<div class='modal fade' id='selectProgramModal'>
+  <div class='modal-dialog'>
+    <div class='modal-content'>
+      <div class='modal-header'>
+        <button type='button' class='close' data-dismiss='modal'><span aria-hidden='true'>× </span><span class='sr-only'><?php echo $this->lang->close;?></span></button>
+        <h4 class='modal-title'><?php echo $lang->custom->selectDefaultProgram;?></h4>
+      </div>
+      <div class='modal-body'>
+        <div class='alert alert-primary'>
+          <p class='text-info'><?php echo $lang->custom->selectProgramTips;?></p>
+        </div>
+        <table class='table table-form'>
+          <tr>
+            <th><?php echo $lang->custom->defaultProgram;?></th>
+            <td><?php echo html::select('program', $programs, $programID, "class='form-control chosen'");?></td>
+          </tr>
+        </table>
+      </div>
+      <div class='modal-footer'>
+        <button type='button' class='btn btn-primary btn-wide btn-save'><?php echo $lang->save;?></button>
+      </div>
+    </div>
+  </div>
+</div>
+
+<script>
+$(function()
+{
+    /**
+     * Switch system mode.
+     *
+     * @param  string mode
+     * @access public
+     * @return void
+     */
+    function switchMode(mode)
+    {}
+
+    var $nav = $('#<?php echo "tab3{$blockNavId}ContentsystemMode";?>');
+    $nav.on('click', '.mode-block', function()
+    {
+        var mode = $(this).data('mode');
+        console.log(mode, hasProgram)
+        if(mode == usedMode) return;
+
+        if(mode == 'light' && hasProgram)
+        {
+            $('#selectProgramModal').modal('show');
+        }
+        else
+        {
+            bootbox.confirm(changeModeTips, function(result)
+            {
+                if(result) $('#modeForm').submit();
+            });
+        }
+    });
+});
+</script>
diff --git a/module/doc/view/edittexttype.html.php b/module/doc/view/edittexttype.html.php
index 5f2aa94148..93a3aea1a1 100644
--- a/module/doc/view/edittexttype.html.php
+++ b/module/doc/view/edittexttype.html.php
@@ -56,7 +56,7 @@
 .modal-title {font-size: 14px !important; font-weight: 700 !important;}
 #basicInfoBox tfoot td {padding-bottom: 0;}
 </style>
-<?php $backLink = $this->createLink('doc', 'objectlibs', "type=$type&objectID=$objectID&libID={$lib->id}&docID={$doc->id}") . "#app={$this->app->tab}";?>
+<?php $backLink = $app->session->docList ? $app->session->docList : $this->createLink('doc', 'objectlibs', "type=$type&objectID=$objectID&libID={$lib->id}&docID={$doc->id}") . "#app={$this->app->tab}";?>
 <div id="mainContent" class="main-content">
   <form class="load-indicator main-form form-ajax" id="dataform" method='post' enctype='multipart/form-data'>
     <table class='table table-form'>
diff --git a/module/execution/view/view.html.php b/module/execution/view/view.html.php
index 6178455394..91a3cf4d8d 100644
--- a/module/execution/view/view.html.php
+++ b/module/execution/view/view.html.php
@@ -10,9 +10,9 @@
  * @link        http://www.zentao.net
  */
 ?>
-<?php js::import($this->config->webRoot . 'js/echarts/echarts.common.min.js'); ?>
 <?php include '../../common/view/header.html.php';?>
 <?php include '../../common/view/kindeditor.html.php';?>
+<?php js::import($this->config->webRoot . 'js/echarts/echarts.common.min.js'); ?>
 <?php js::set('type', $type);?>
 <?php js::set('chartData', $chartData);?>
 <?php js::set('YUnit', $lang->execution->count); ?>
diff --git a/module/my/model.php b/module/my/model.php
index 38b1fd9612..bb6ae26b4b 100644
--- a/module/my/model.php
+++ b/module/my/model.php
@@ -344,7 +344,7 @@ class myModel extends model
                 ->andWhere('t2.deleted')->eq(0)
                 ->andWhere('t1.id')->in(array_keys($objectIDList))
                 ->orderBy($orderBy)
-                ->page($pager)
+                ->page($pager, 't1.id')
                 ->fetchAll('id');
         }
         elseif($objectType == 'requirement' or $objectType == 'story' or $objectType == 'bug')
diff --git a/module/product/model.php b/module/product/model.php
index 1ae9044709..1e5072e1a9 100644
--- a/module/product/model.php
+++ b/module/product/model.php
@@ -1314,7 +1314,7 @@ class productModel extends model
             ->fetchAll('id');
 
         /* Determine how to display the name of the program. */
-        $programList = $this->loadModel('program')->getParentPairs('', 'noclosed');
+        $programList = $this->loadModel('program')->getParentPairs('', '');
         foreach($projectList as $id => $project)
         {
             $projectList[$id]->programName = $project->parent ? zget($programList, $project->parent, '') : '';
diff --git a/module/project/js/create.js b/module/project/js/create.js
index 8931eac1b6..bb6e5ca2f4 100644
--- a/module/project/js/create.js
+++ b/module/project/js/create.js
@@ -131,6 +131,9 @@ $(function()
             $('#daysBox').removeClass('hidden');
         }
     })
+
+    var hasProduct = $('[name=hasProduct]:checked').val();
+    if(hasProduct == 0) $('.productsBox').parent().addClass('hidden')
 });
 
 /**
diff --git a/module/task/model.php b/module/task/model.php
index 21044959c4..29c8185f55 100755
--- a/module/task/model.php
+++ b/module/task/model.php
@@ -2635,7 +2635,7 @@ class taskModel extends model
             ->beginIF($type == 'assignedTo' and $this->app->rawModule == 'my' and $this->app->rawMethod == 'work')->andWhere('t1.status')->notin('closed,cancel,pause')->fi()
             ->orderBy($orderBy)
             ->beginIF($limit > 0)->limit($limit)->fi()
-            ->page($pager)
+            ->page($pager, 't1.id')
             ->fetchAll('id');
 
         $this->loadModel('common')->saveQueryCondition($this->dao->get(), 'task', false);
diff --git a/module/transfer/model.php b/module/transfer/model.php
index f9374a6bb8..c9172785c8 100644
--- a/module/transfer/model.php
+++ b/module/transfer/model.php
@@ -37,7 +37,7 @@ class transferModel extends model
     }
 
     /**
-     * Commom Actions.
+     * Common Actions.
      *
      * @param  int    $model
      * @access public
diff --git a/www/index.php b/www/index.php
index 515de9159e..663fcbf618 100644
--- a/www/index.php
+++ b/www/index.php
@@ -38,7 +38,7 @@ if(!isset($config->installed) or !$config->installed) die(header('location: inst
 
 /* Check for need upgrade. */
 $config->installedVersion = $app->getInstalledVersion();
-if($config->version != $config->installedVersion && file_exists('upgrade.php')) die(header('location: upgrade.php'));
+if($config->version != $config->installedVersion) die(header('location: upgrade.php'));
 
 /* Run the app. */
 $common = $app->loadCommon();
diff --git a/www/theme/default/images/guide/ALM.png b/www/theme/default/images/guide/ALM.png
new file mode 100644
index 0000000000..e60f949ef7
Binary files /dev/null and b/www/theme/default/images/guide/ALM.png differ
diff --git a/www/theme/default/images/guide/light.png b/www/theme/default/images/guide/light.png
new file mode 100644
index 0000000000..53ef5edb4d
Binary files /dev/null and b/www/theme/default/images/guide/light.png differ
diff --git a/xuanxuan/XUANVERSION b/xuanxuan/XUANVERSION
index 186234ed5e..6a26b0a268 100644
--- a/xuanxuan/XUANVERSION
+++ b/xuanxuan/XUANVERSION
@@ -1 +1 @@
-b82d2585f985d9b326c3afd83f0d0a88ca551d99
+v7.0.0-rc.3
diff --git a/xuanxuan/extension/xuan/upgrade/ext/lang/de/xuanxuan.php b/xuanxuan/extension/xuan/upgrade/ext/lang/de/xuanxuan.php
new file mode 100644
index 0000000000..7452a51ba7
--- /dev/null
+++ b/xuanxuan/extension/xuan/upgrade/ext/lang/de/xuanxuan.php
@@ -0,0 +1,4 @@
+<?php
+$lang->upgrade->upgradeXuanxuan = 'Upgrade Xuanxuan';
+$lang->upgrade->archiveChangeNoticeTitle   = 'Chat group archive change notice';
+$lang->upgrade->archiveChangeNoticeContent = 'Due to the version update, the original archive feature has been changed, and your original archive discussion group has been set as a no-disturb message, please go to https://xuanim.com/book/xuanxuankehuduan/205.html for details.';
diff --git a/xuanxuan/extension/xuan/upgrade/ext/lang/en/xuanxuan.php b/xuanxuan/extension/xuan/upgrade/ext/lang/en/xuanxuan.php
new file mode 100644
index 0000000000..7452a51ba7
--- /dev/null
+++ b/xuanxuan/extension/xuan/upgrade/ext/lang/en/xuanxuan.php
@@ -0,0 +1,4 @@
+<?php
+$lang->upgrade->upgradeXuanxuan = 'Upgrade Xuanxuan';
+$lang->upgrade->archiveChangeNoticeTitle   = 'Chat group archive change notice';
+$lang->upgrade->archiveChangeNoticeContent = 'Due to the version update, the original archive feature has been changed, and your original archive discussion group has been set as a no-disturb message, please go to https://xuanim.com/book/xuanxuankehuduan/205.html for details.';
diff --git a/xuanxuan/extension/xuan/upgrade/ext/lang/fr/xuanxuan.php b/xuanxuan/extension/xuan/upgrade/ext/lang/fr/xuanxuan.php
new file mode 100644
index 0000000000..7452a51ba7
--- /dev/null
+++ b/xuanxuan/extension/xuan/upgrade/ext/lang/fr/xuanxuan.php
@@ -0,0 +1,4 @@
+<?php
+$lang->upgrade->upgradeXuanxuan = 'Upgrade Xuanxuan';
+$lang->upgrade->archiveChangeNoticeTitle   = 'Chat group archive change notice';
+$lang->upgrade->archiveChangeNoticeContent = 'Due to the version update, the original archive feature has been changed, and your original archive discussion group has been set as a no-disturb message, please go to https://xuanim.com/book/xuanxuankehuduan/205.html for details.';
diff --git a/xuanxuan/extension/xuan/upgrade/ext/lang/zh-cn/xuanxuan.php b/xuanxuan/extension/xuan/upgrade/ext/lang/zh-cn/xuanxuan.php
new file mode 100644
index 0000000000..f5fc98d7d5
--- /dev/null
+++ b/xuanxuan/extension/xuan/upgrade/ext/lang/zh-cn/xuanxuan.php
@@ -0,0 +1,4 @@
+<?php
+$lang->upgrade->upgradeXuanxuan            = '升级喧喧';
+$lang->upgrade->archiveChangeNoticeTitle   = '存档功能变更通知';
+$lang->upgrade->archiveChangeNoticeContent = '由于版本更新，原存档功能发生变更，已将您原存档讨论组状态设为消息免打扰，具体变更请移步 https://www.xuanim.com/book/xuanxuankehuduan/205.html ';