diff --git a/module/admin/control.php b/module/admin/control.php
index 85387184bc..4072a11162 100755
--- a/module/admin/control.php
+++ b/module/admin/control.php
@@ -239,6 +239,43 @@ class admin extends control
         $this->display();
     }
 
+    /**
+     * Config sso for ranzhi.
+     *
+     * @access public
+     * @return void
+     */
+    public function sso()
+    {
+        if(!empty($_POST))
+        {
+            $ssoConfig = new stdclass();
+            $ssoConfig->turnon   = $this->post->turnon;
+            $ssoConfig->redirect = $this->post->redirect;
+            $ssoConfig->addr     = $this->post->addr;
+            $ssoConfig->code     = trim($this->post->code);
+            $ssoConfig->key      = trim($this->post->key);
+
+            if(!$ssoConfig->turnon) $ssoConfig->redirect = $ssoConfig->turnon;
+            $this->loadModel('setting')->setItems('system.sso', $ssoConfig);
+            if(dao::isError()) return print(js::error(dao::getError()));
+            return print($this->locate(inlink('sso')));
+        }
+
+        $this->loadModel('sso');
+        if(!isset($this->config->sso)) $this->config->sso = new stdclass();
+
+        $this->view->title      = $this->lang->admin->sso;
+        $this->view->position[] = $this->lang->admin->sso;
+
+        $this->view->turnon   = isset($this->config->sso->turnon)   ? $this->config->sso->turnon   : 1;
+        $this->view->redirect = isset($this->config->sso->redirect) ? $this->config->sso->redirect : 0;
+        $this->view->addr     = isset($this->config->sso->addr)     ? $this->config->sso->addr     : '';
+        $this->view->key      = isset($this->config->sso->key)      ? $this->config->sso->key      : '';
+        $this->view->code     = isset($this->config->sso->code)     ? $this->config->sso->code     : '';
+        $this->display();
+    }
+
     /**
      * Set closed features config.
      *
diff --git a/module/admin/lang/de.php b/module/admin/lang/de.php
index c4a89a2938..f0d85ba9c5 100755
--- a/module/admin/lang/de.php
+++ b/module/admin/lang/de.php
@@ -10,6 +10,8 @@
  * @link        http://www.zentao.net
  */
 $lang->admin->index           = 'Admin Home';
+$lang->admin->sso             = 'SSO';
+$lang->admin->ssoAction       = 'Link Zdoo';
 $lang->admin->safeIndex       = 'Sicherheit';
 $lang->admin->checkWeak       = 'Schwache Passwörter prüfen';
 $lang->admin->certifyMobile   = 'Prüfen Sie die Mobilnummer';
diff --git a/module/admin/lang/en.php b/module/admin/lang/en.php
index 62ee508883..897a0bb8ac 100755
--- a/module/admin/lang/en.php
+++ b/module/admin/lang/en.php
@@ -10,6 +10,8 @@
  * @link        http://www.zentao.net
  */
 $lang->admin->index           = 'Admin Home';
+$lang->admin->sso             = 'Zdoo';
+$lang->admin->ssoAction       = 'Link Zdoo';
 $lang->admin->safeIndex       = 'Security';
 $lang->admin->checkWeak       = 'Check Weak Password';
 $lang->admin->certifyMobile   = 'Verify your cellphone';
diff --git a/module/admin/lang/fr.php b/module/admin/lang/fr.php
index 7a6b1b027e..a21cd5788e 100755
--- a/module/admin/lang/fr.php
+++ b/module/admin/lang/fr.php
@@ -10,6 +10,8 @@
  * @link        http://www.zentao.net
  */
 $lang->admin->index           = 'Admin Home';
+$lang->admin->sso             = 'Zdoo';
+$lang->admin->ssoAction       = 'Link Zdoo';
 $lang->admin->safeIndex       = 'Sécurité';
 $lang->admin->checkWeak       = 'Contrôle niveau de sécurité des mots de passe';
 $lang->admin->certifyMobile   = 'Vérifier votre smartphone';
diff --git a/module/admin/lang/zh-cn.php b/module/admin/lang/zh-cn.php
index 6c86b8bc9f..fd330527f0 100755
--- a/module/admin/lang/zh-cn.php
+++ b/module/admin/lang/zh-cn.php
@@ -10,6 +10,8 @@
  * @link        http://www.zentao.net
  */
 $lang->admin->index           = '后台管理首页';
+$lang->admin->sso             = 'ZDOO集成';
+$lang->admin->ssoAction       = 'ZDOO集成';
 $lang->admin->safeIndex       = '安全';
 $lang->admin->checkWeak       = '弱口令检查';
 $lang->admin->certifyMobile   = '认证手机';
diff --git a/module/admin/view/sso.html.php b/module/admin/view/sso.html.php
new file mode 100755
index 0000000000..2bc03ea14b
--- /dev/null
+++ b/module/admin/view/sso.html.php
@@ -0,0 +1,54 @@
+<?php
+/**
+ * The sso view file of admin module of ZenTaoPMS.
+ *
+ * @copyright   Copyright 2009-2015 禅道软件（青岛）有限公司(ZenTao Software (Qingdao) 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      Yidong Wang <yidong@cnezsoft.com>
+ * @package     admin
+ * @version     $Id$
+ * @link        http://www.zentao.net
+ */
+?>
+<?php include '../../common/view/header.html.php'; ?>
+<div id='mainContent' class='main-content'>
+  <div class='center-block'>
+    <div class='main-header'>
+      <div class='heading'>
+        <h4><?php echo $lang->admin->sso;?></h4>
+      </div>
+    </div>
+    <form method='post' id='dataform'>
+      <table class='table table-form'>
+        <tr>
+          <th class='rowhead w-150px'><?php echo $lang->sso->turnon; ?></th>
+          <td><?php echo html::radio('turnon', $lang->sso->turnonList, $turnon);?></td>
+        </tr>
+        <tr>
+          <th class='rowhead w-120px'><?php echo $lang->sso->redirect; ?></th>
+          <td><?php echo html::radio('redirect', $lang->sso->turnonList, $redirect);?></td>
+        </tr>
+        <tr>
+          <th><?php echo $lang->sso->addr; ?></th>
+          <td><?php echo html::input('addr', $addr, "class='form-control' placeholder='{$lang->sso->addrNotice}'");?></td>
+        </tr>
+        <tr>
+          <th><?php echo $lang->sso->code; ?></th>
+          <td><?php echo html::input('code', $code, "class='form-control'");?></td>
+        </tr>
+        <tr>
+          <th><?php echo $lang->sso->key; ?></th>
+          <td><?php echo html::input('key', $key, "class='form-control'");?></td>
+        </tr>
+        <tr>
+          <td colspan='2' class='text-center form-actions'>
+            <?php echo html::submitButton();?>
+            <?php echo html::backButton();?>
+          </td>
+         </tr>
+      </table>
+    </form>
+    <div class='alert alert-info mg-0'><?php echo $lang->sso->help?></div>
+  </div>
+</div>
+<?php include '../../common/view/footer.html.php';?>
diff --git a/module/group/lang/resource.php b/module/group/lang/resource.php
index ad01b232b9..3a19f971c4 100644
--- a/module/group/lang/resource.php
+++ b/module/group/lang/resource.php
@@ -1824,6 +1824,7 @@ $lang->resource->admin = new stdclass();
 $lang->resource->admin->index           = 'index';
 $lang->resource->admin->safe            = 'safeIndex';
 $lang->resource->admin->checkWeak       = 'checkWeak';
+$lang->resource->admin->sso             = 'ssoAction';
 $lang->resource->admin->register        = 'register';
 $lang->resource->admin->ztCompany       = 'ztCompany';
 $lang->resource->admin->resetPWDSetting = 'resetPWDSetting';
@@ -1832,6 +1833,7 @@ $lang->resource->admin->tableEngine     = 'tableEngine';
 $lang->admin->methodOrder[0]  = 'index';
 $lang->admin->methodOrder[10] = 'safeIndex';
 $lang->admin->methodOrder[15] = 'checkWeak';
+$lang->admin->methodOrder[20] = 'sso';
 $lang->admin->methodOrder[25] = 'register';
 $lang->admin->methodOrder[30] = 'ztCompany';
 $lang->admin->methodOrder[35] = 'resetPWDSetting';