diff --git a/db/update17.0.beta1.sql b/db/update17.0.beta1.sql
new file mode 100644
index 0000000000..a916d02ba7
--- /dev/null
+++ b/db/update17.0.beta1.sql
@@ -0,0 +1,5 @@
+ALTER TABLE `zt_kanbanspace` ADD COLUMN `activatedBy` char(30) NOT NULL AFTER `closedDate`;
+ALTER TABLE `zt_kanbanspace` ADD COLUMN `activatedDate` datetime NOT NULL AFTER `activatedBy`;
+
+ALTER TABLE `zt_kanban` ADD COLUMN `activatedBy` char(30) NOT NULL AFTER `closedDate`;
+ALTER TABLE `zt_kanban` ADD COLUMN `activatedDate` datetime NOT NULL AFTER `activatedBy`;
diff --git a/db/zentao.sql b/db/zentao.sql
index 05fdae8af7..0ec6975287 100644
--- a/db/zentao.sql
+++ b/db/zentao.sql
@@ -760,6 +760,8 @@ CREATE TABLE `zt_kanbanspace` (
   `lastEditedDate` datetime NOT NULL,
   `closedBy` char(30) NOT NULL,
   `closedDate` datetime NOT NULL,
+  `activatedBy` char(30) NOT NULL,
+  `activatedDate` datetime NOT NULL,
   `deleted` enum('0', '1') NOT NULL DEFAULT '0',
   PRIMARY KEY (`id`)
 ) ENGINE=MyISAM DEFAULT CHARSET=utf8;
@@ -786,6 +788,8 @@ CREATE TABLE `zt_kanban` (
   `lastEditedDate` datetime NOT NULL,
   `closedBy` char(30) NOT NULL,
   `closedDate` datetime NOT NULL,
+  `activatedBy` char(30) NOT NULL,
+  `activatedDate` datetime NOT NULL,
   `deleted` enum('0', '1') NOT NULL DEFAULT '0',
   PRIMARY KEY (`id`)
 ) ENGINE=MyISAM DEFAULT CHARSET=utf8;
diff --git a/module/group/lang/resource.php b/module/group/lang/resource.php
index 3df0680181..faec27e9e2 100644
--- a/module/group/lang/resource.php
+++ b/module/group/lang/resource.php
@@ -624,6 +624,7 @@ $lang->resource->kanban->sortSpace          = 'sortSpace';
 $lang->resource->kanban->create             = 'create';
 $lang->resource->kanban->edit               = 'edit';
 $lang->resource->kanban->view               = 'view';
+$lang->resource->kanban->activate           = 'activate';
 $lang->resource->kanban->close              = 'close';
 $lang->resource->kanban->delete             = 'delete';
 $lang->resource->kanban->createRegion       = 'createRegion';
@@ -712,6 +713,7 @@ $lang->kanban->methodorder[220] = 'setColumnWidth';
 $lang->kanban->methodOrder[225] = 'batchCreateCard';
 $lang->kanban->methodorder[230] = 'import';
 $lang->kanban->methodorder[235] = 'enableArchived';
+$lang->kanban->methodorder[240] = 'activate';
 
 /* Execution. */
 $lang->resource->execution = new stdclass();
diff --git a/module/kanban/config.php b/module/kanban/config.php
index 70f04a7a32..d39e4bcd6e 100644
--- a/module/kanban/config.php
+++ b/module/kanban/config.php
@@ -40,6 +40,7 @@ $config->kanban->editor->createspace  = array('id' => 'desc', 'tools' => 'simple
 $config->kanban->editor->editspace    = array('id' => 'desc', 'tools' => 'simpleTools');
 $config->kanban->editor->closespace   = array('id' => 'comment', 'tools' => 'simpleTools');
 $config->kanban->editor->createcard   = array('id' => 'desc', 'tools' => 'simpleTools');
+$config->kanban->editor->activate     = array('id' => 'comment', 'tools' => 'simpleTools');
 $config->kanban->editor->close        = array('id' => 'comment', 'tools' => 'simpleTools');
 $config->kanban->editor->editcard     = array('id' => 'desc', 'tools' => 'simpleTools');
 $config->kanban->editor->viewcard     = array('id' => 'comment', 'tools' => 'simpleTools');
diff --git a/module/kanban/control.php b/module/kanban/control.php
index 6a73e1ebcd..78017c946b 100644
--- a/module/kanban/control.php
+++ b/module/kanban/control.php
@@ -239,6 +239,36 @@ class kanban extends control
         $this->display();
     }
 
+    /*
+     * Activate a kanban.
+     *
+     * @param  int    $kanbanID
+     * @access public
+     * @return void
+     */
+    public function activate($kanbanID)
+    {
+        $this->loadModel('action');
+
+        if(!empty($_POST))
+        {
+            $changes = $this->kanban->activate($kanbanID);
+
+            if(dao::isError()) return print(js::error(dao::getError()));
+
+            $actionID = $this->action->create('kanban', $kanbanID, 'activated', $this->post->comment);
+            $this->action->logHistory($actionID, $changes);
+
+            return print(js::reload('parent.parent'));
+        }
+
+        $this->view->kanban  = $this->kanban->getByID($kanbanID);
+        $this->view->actions = $this->action->getList('kanban', $kanbanID);
+        $this->view->users   = $this->loadModel('user')->getPairs('noletter');
+
+        $this->display();
+    }
+
     /*
      * Close a kanban.
      *
diff --git a/module/kanban/lang/en.php b/module/kanban/lang/en.php
index 0da9f49c01..8783e9b086 100644
--- a/module/kanban/lang/en.php
+++ b/module/kanban/lang/en.php
@@ -8,6 +8,7 @@ $lang->kanban->deleteSpace         = 'Delete Space';
 $lang->kanban->sortSpace           = 'Sort Space';
 $lang->kanban->edit                = 'Edit Kanban';
 $lang->kanban->view                = 'View Kanban';
+$lang->kanban->activate            = 'Activate Kanban';
 $lang->kanban->close               = 'Close Kanban';
 $lang->kanban->delete              = 'Delete Kanban';
 $lang->kanban->createRegion        = 'Create Region';
diff --git a/module/kanban/lang/zh-cn.php b/module/kanban/lang/zh-cn.php
index 154fd13465..d2382dd1ad 100644
--- a/module/kanban/lang/zh-cn.php
+++ b/module/kanban/lang/zh-cn.php
@@ -8,6 +8,7 @@ $lang->kanban->deleteSpace         = '删除空间';
 $lang->kanban->sortSpace           = '空间排序';
 $lang->kanban->edit                = '设置看板';
 $lang->kanban->view                = '查看看板';
+$lang->kanban->activate            = '激活看板';
 $lang->kanban->close               = '关闭看板';
 $lang->kanban->delete              = '删除看板';
 $lang->kanban->createRegion        = '新增区域';
diff --git a/module/kanban/model.php b/module/kanban/model.php
index e3514ba0de..84b477bd50 100644
--- a/module/kanban/model.php
+++ b/module/kanban/model.php
@@ -2053,6 +2053,37 @@ class kanbanModel extends model
         }
     }
 
+    /**
+     * Activate a kanban.
+     *
+     * @param  int    $kanbanID
+     * @access public
+     * @return array
+     */
+    function activate($kanbanID)
+    {
+        $kanbanID  = (int)$kanbanID;
+        $oldKanban = $this->getByID($kanbanID);
+        $now       = helper::now();
+        $kanban    = fixer::input('post')
+            ->setDefault('status', 'active')
+            ->setDefault('activatedBy', $this->app->user->account)
+            ->setDefault('activatedDate', $now)
+            ->setDefault('closedBy', '')
+            ->setDefault('closedDate', '0000-00-00 00:00:00')
+            ->setDefault('lastEditedBy', $this->app->user->account)
+            ->setDefault('lastEditedDate', $now)
+            ->remove('comment')
+            ->get();
+
+        $this->dao->update(TABLE_KANBAN)->data($kanban)
+            ->autoCheck()
+            ->where('id')->eq($kanbanID)
+            ->exec();
+
+        if(!dao::isError()) return common::createChanges($oldKanban, $kanban);
+    }
+
     /**
      * Close a kanban.
      *
@@ -2069,6 +2100,8 @@ class kanbanModel extends model
             ->setDefault('status', 'closed')
             ->setDefault('closedBy', $this->app->user->account)
             ->setDefault('closedDate', $now)
+            ->setDefault('activatedBy', '')
+            ->setDefault('activatedDate', '0000-00-00 00:00:00')
             ->setDefault('lastEditedBy', $this->app->user->account)
             ->setDefault('lastEditedDate', $now)
             ->remove('comment')
@@ -2950,7 +2983,7 @@ class kanbanModel extends model
 
         $CRKanban       = !(isset($this->config->CRKanban) and $this->config->CRKanban == '0' and $kanban->status == 'closed');
         $printRegionBtn = ($CRKanban and (common::hasPriv('kanban', 'createRegion') or $printSetHeightBtn or common::hasPriv('kanban', 'performable') or common::hasPriv('kanban', 'enableArchived') or common::hasPriv('kanban', 'import') or common::hasPriv('kanban', 'setColumnWidth')));
-        $printKanbanBtn = (common::hasPriv('kanban', 'edit') or common::hasPriv('kanban', 'close') or common::hasPriv('kanban', 'delete'));
+        $printKanbanBtn = (common::hasPriv('kanban', 'edit') or ($kanban->status == 'active' and common::hasPriv('kanban', 'close')) or common::hasPriv('kanban', 'delete') or ($kanban->status == 'closed' and common::hasPriv('kanban', 'activate')));
 
         if($printRegionBtn or $printKanbanBtn)
         {
@@ -2970,9 +3003,9 @@ class kanbanModel extends model
             if(common::hasPriv('kanban', 'performable') and $CRKanban) $actions .= '<li>' . html::a(helper::createLink('kanban', 'performable', "kanbanID=$kanban->id", '', true), '<i class="icon icon-checked"></i>' . $this->lang->kanban->manageProgress, '', "class='iframe btn btn-link' data-width=40%") . '</li>';
 
             $kanbanActions = '';
-            $attr          = $kanban->status == 'closed' ? "disabled='disabled'" : '';
             if(common::hasPriv('kanban', 'edit'))  $kanbanActions .= '<li>' . html::a(helper::createLink('kanban', 'edit', "kanbanID=$kanban->id", '', true), '<i class="icon icon-edit"></i>' . $this->lang->kanban->edit, '', "class='iframe btn btn-link' data-width='75%'") . '</li>';
-            if(common::hasPriv('kanban', 'close')) $kanbanActions .= '<li>' . html::a(helper::createLink('kanban', 'close', "kanbanID=$kanban->id", '', true), '<i class="icon icon-off"></i>' . $this->lang->kanban->close, '', "class='iframe btn btn-link' $attr") . '</li>';
+            if(common::hasPriv('kanban', 'close') and $kanban->status == 'active') $kanbanActions .= '<li>' . html::a(helper::createLink('kanban', 'close', "kanbanID=$kanban->id", '', true), '<i class="icon icon-off"></i>' . $this->lang->kanban->close, '', "class='iframe btn btn-link'") . '</li>';
+            if(common::hasPriv('kanban', 'activate') and $kanban->status == 'closed') $kanbanActions .= '<li>' . html::a(helper::createLink('kanban', 'activate', "kanbanID=$kanban->id", '', true), '<i class="icon icon-magic"></i>' . $this->lang->kanban->activate, '', "class='iframe btn btn-link'") . '</li>';
             if(common::hasPriv('kanban', 'delete')) $kanbanActions .= '<li>' . html::a(helper::createLink('kanban', 'delete', "kanbanID=$kanban->id"), '<i class="icon icon-trash"></i>' . $this->lang->kanban->delete, 'hiddenwin', "class='btn btn-link'") . '</li>';
             if($kanbanActions)
             {
diff --git a/module/kanban/view/activate.html.php b/module/kanban/view/activate.html.php
new file mode 100644
index 0000000000..a8d9ead62f
--- /dev/null
+++ b/module/kanban/view/activate.html.php
@@ -0,0 +1,40 @@
+<?php
+/**
+ * The activate file of kanban module of ZenTaoPMS.
+ *
+ * @copyright   Copyright 2009-2021 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)
+ * @author      Mengyi Liu <liumengyi@easycorp.ltd>
+ * @package     kanban
+ * @version     $Id: activate.html.php 935 2022-05-25 13:18:24Z $
+ * @link        https://www.zentao.net
+ */
+?>
+<?php include '../../common/view/header.html.php';?>
+<?php include '../../common/view/kindeditor.html.php';?>
+<div id='mainContent' class='main-content'>
+  <div class='center-block'>
+    <div class='main-header'>
+      <h2>
+        <span class='label label-id'><?php echo $kanban->id;?></span>
+        <?php echo "<span title='$kanban->name'>" . $kanban->name . '</span>';?>
+      </h2>
+    </div>
+    <form method='post' enctype='multipart/form-data' target='hiddenwin'>
+      <table class='table table-form'>
+        <tr>
+          <th><?php echo $lang->comment;?></th>
+          <td colspan='2'><?php echo html::textarea('comment', '', "rows='6'");?></td>
+        </tr>
+        <tr>
+          <td colspan='3' class='text-center form-actions'>
+            <?php echo html::submitButton($lang->kanban->activate);?>
+          </td>
+        </tr>
+      </table>
+    </form>
+    <hr class='small' />
+    <div class='main'><?php include '../../common/view/action.html.php';?></div>
+  </div>
+</div>
+<?php include '../../common/view/footer.html.php';?>
diff --git a/module/kanban/view/space.html.php b/module/kanban/view/space.html.php
index 0d21beed09..f2eb2a44b1 100644
--- a/module/kanban/view/space.html.php
+++ b/module/kanban/view/space.html.php
@@ -68,27 +68,37 @@
                 <?php endif;?>
                 <strong title='<?php echo $kanban->name;?>'><?php echo $kanban->name;?></strong>
               </div>
-              <?php $canActions = (common::hasPriv('kanban','edit') or common::hasPriv('kanban','close') or common::hasPriv('kanban','delete'));?>
-              <?php if($canActions):?>
+              <?php
+              $canEdit     = common::hasPriv('kanban','edit');
+              $canDelete   = common::hasPriv('kanban','delete');
+              $canClose    = (common::hasPriv('kanban', 'close') and $kanban->status == 'active');
+              $canActivate = (common::hasPriv('kanban', 'activate') and $kanban->status == 'close');
+              ?>
+              <?php if($canEdit or $canDelete or $canClose or $canActivate):?>
               <div class='kanban-actions kanban-actions<?php echo $kanbanID;?>'>
                 <div class='dropdown'>
                   <?php echo html::a('javascript:;', "<i class='icon icon-ellipsis-v'></i>", '', "data-toggle='dropdown' class='btn btn-link'");?>
                   <ul class='dropdown-menu <?php echo $kanbanCount % 4 == 0 ? 'pull-left' : 'pull-right';?>'>
                     <?php
-                    if(common::hasPriv('kanban','edit'))
+                    if($canEdit)
                     {
                         echo '<li>';
                         common::printLink('kanban', 'edit',   "kanbanID={$kanban->id}", '<i class="icon icon-edit"></i> ' . $lang->kanban->edit, '', "class='iframe' data-width='75%'", '', true);
                         echo '</li>';
                     }
-                    if(common::hasPriv('kanban','close'))
+                    if($canClose)
                     {
-                        $class = $kanban->status == 'closed' ? 'disabled' : '';
-                        echo "<li class='{$class}'>";
-                        common::printLink('kanban', 'close',  "kanbanID={$kanban->id}", '<i class="icon icon-off"></i> ' . $lang->kanban->close, '', "class='iframe {$class}' data-width='75%'", '', true);
+                        echo "<li>";
+                        common::printLink('kanban', 'close',  "kanbanID={$kanban->id}", '<i class="icon icon-off"></i> ' . $lang->kanban->close, '', "class='iframe' data-width='75%'", '', true);
                         echo '</li>';
                     }
-                    if(common::hasPriv('kanban','delete'))
+                    if($canActivate)
+                    {
+                        echo "<li>";
+                        common::printLink('kanban', 'activate',  "kanbanID={$kanban->id}", '<i class="icon icon-magic"></i> ' . $lang->kanban->activate, '', "class='iframe' data-width='75%'", '', true);
+                        echo '</li>';
+                    }
+                    if($canDelete)
                     {
                         echo '<li>';
                         common::printLink('kanban', 'delete', "kanbanID={$kanban->id}", '<i class="icon icon-trash"></i> ' . $lang->kanban->delete, 'hiddenwin');