diff --git a/module/misc/control.php b/module/misc/control.php
index 50be5e57d2..f43da9e03a 100644
--- a/module/misc/control.php
+++ b/module/misc/control.php
@@ -84,6 +84,65 @@ class misc extends control
         echo $this->misc->hello2();
     }
 
+    /**
+     * Download zentao client.
+     * 
+     * @access public
+     * @return void
+     */
+    public function downloadClient()
+    {
+        if($_POST)
+        {
+            $clientDir = $this->app->getBasePath() . 'tmp/cache/client/';
+            if(!is_dir($clientDir))mkdir($clientDir, 0755, true);
+
+            $account     = $this->app->user->account;
+            $packageFile = $clientDir . $account . 'client.zip';
+            $loginFile   = $clientDir . 'config.json';
+
+            /* write login info into tmp file. */
+            $loginInfo = new stdclass();
+            $defaultUser = new stdclass();
+            $defaultUser->server  = common::getSysURL();
+            $defaultUser->account = $account;
+            $loginInfo->ui = $defaultUser;
+
+            $loginInfo = json_encode($loginInfo);
+
+            file_put_contents($packageFile, file_get_contents("http://dl.cnezsoft.com/notify/newest/zentaonotify.win_32.zip"));
+            file_put_contents($loginFile, $loginInfo);
+
+            define('PCLZIP_TEMPORARY_DIR', $clientDir);
+            $this->app->loadClass('pclzip', true);
+
+            /* remove the old config.json, add a new one. */
+            $archive = new pclzip($packageFile);
+            $result = $archive->delete(PCLZIP_OPT_BY_NAME, 'config.json');
+            if($result == 0) die("Error : " . $archive->errorInfo(true));
+
+            if($this->post->os == 'windows64' or $this->post->os == 'windows32')
+            {
+            }
+            if($this->post->os == 'linux64' or $this->post->os == 'linux32')
+            {
+            }
+            if($this->post->os == 'mac')
+            {
+            }
+
+            $result = $archive->add($loginFile, PCLZIP_OPT_REMOVE_ALL_PATH, PCLZIP_OPT_ADD_PATH, 'client');
+            if($result == 0) die("Error : " . $archive->errorInfo(true));
+
+            $zipContent = file_get_contents($packageFile);
+            unlink($loginFile);
+            unlink($packageFile);
+            $this->fetch('file', 'sendDownHeader', array('fileName' => 'client.zip', 'zip', $zipContent));
+        }
+
+        $this->display();
+    }
+
     /**
      * Down notify.
      * 
diff --git a/module/misc/lang/en.php b/module/misc/lang/en.php
index 7d2e1542a2..8b8b5fa375 100644
--- a/module/misc/lang/en.php
+++ b/module/misc/lang/en.php
@@ -15,6 +15,15 @@ $lang->misc->ping   = 'Ping';
 $lang->misc->api    = 'https://api.zentao.net';
 $lang->misc->enApi  = 'http://api.zentao.pm';
 
+$lang->misc->client = new stdclass();
+$lang->misc->client->download = 'Download';
+
+$lang->misc->client->osList['windows64'] = 'Windows 64';
+$lang->misc->client->osList['windows32'] = 'Windows 32';
+$lang->misc->client->osList['linux64']   = 'Linux 64';
+$lang->misc->client->osList['linux32']   = 'Linux 32';
+$lang->misc->client->osList['mac']       = 'Mac';
+
 $lang->misc->zentao = new stdclass();
 $lang->misc->zentao->version           = 'Version %s';
 $lang->misc->zentao->labels['about']   = 'About';
diff --git a/module/misc/lang/zh-cn.php b/module/misc/lang/zh-cn.php
index 314baec923..24eb26bd7c 100644
--- a/module/misc/lang/zh-cn.php
+++ b/module/misc/lang/zh-cn.php
@@ -15,6 +15,15 @@ $lang->misc->ping   = '防超时';
 $lang->misc->api    = 'https://api.zentao.net';
 $lang->misc->enApi  = 'http://api.zentao.pm';
 
+$lang->misc->client = new stdclass();
+$lang->misc->client->download = '下载';
+
+$lang->misc->client->osList['windows64'] = 'Windows 64位';
+$lang->misc->client->osList['windows32'] = 'Windows 32位';
+$lang->misc->client->osList['linux64']   = 'Linux 64位';
+$lang->misc->client->osList['linux32']   = 'Linux 32位';
+$lang->misc->client->osList['mac']       = 'Mac版';
+
 $lang->misc->zentao = new stdclass();
 $lang->misc->zentao->version           = '版本%s';
 $lang->misc->zentao->labels['about']   = '关于禅道';
diff --git a/module/misc/view/downloadclient.html.php b/module/misc/view/downloadclient.html.php
new file mode 100644
index 0000000000..524c9ff3f2
--- /dev/null
+++ b/module/misc/view/downloadclient.html.php
@@ -0,0 +1,21 @@
+<?php include '../../common/view/header.lite.html.php';?>
+<div id='mainContent' class='main-content'>
+  <div class='main-header'>
+    <h2><?php echo $lang->downloadClient;?></h2>
+  </div>
+  <form method='post' target='hiddenwin'>
+    <table class='w-p100'>
+      <tr>
+        <td>
+          <?php echo html::radio('os', $lang->misc->client->osList, 'windows64', '', 'block');?>
+        </td>
+      </tr>
+      <tr class='text-center'>
+        <td>
+          <?php echo html::submitButton($lang->misc->client->download, '', 'btn btn-primary');?>
+        </td>
+      </tr>
+    </table>
+  </form>
+</div>
+<?php include '../../common/view/footer.lite.html.php';?>