diff --git a/framework/base/router.class.php b/framework/base/router.class.php
index 6298796383..611531ac57 100644
--- a/framework/base/router.class.php
+++ b/framework/base/router.class.php
@@ -825,7 +825,7 @@ class baseRouter
             session_start();
 
             $this->sessionID = session_id();
-            if(isset($_GET[$this->config->sessionVar]) and $this->sessionID != $_GET[$this->config->sessionVar]) helper::restartSession($_GET[$this->config->sessionVar]);
+            if(isset($_GET[$this->config->sessionVar])) helper::restartSession($_GET[$this->config->sessionVar]);
 
             define('SESSION_STARTED', true);
         }
diff --git a/module/common/lang/en.php b/module/common/lang/en.php
index 7340e83d7c..8070e348ba 100644
--- a/module/common/lang/en.php
+++ b/module/common/lang/en.php
@@ -270,38 +270,38 @@ $lang->qa->menu = new stdclass();
 
 $lang->qa->menu->bug       = array('link' => 'Bug|bug|browse|productID=%s');
 $lang->qa->menu->testcase  = array('link' => 'Case|testcase|browse|productID=%s');
-$lang->qa->menu->testtask  = array('link' => 'Test Task|testtask|browse|productID=%s');
+$lang->qa->menu->testtask  = array('link' => 'Test|testtask|browse|productID=%s');
 $lang->qa->menu->testsuite = array('link' => 'Suite|testsuite|browse|productID=%s');
 $lang->qa->menu->report    = array('link' => 'Report|testreport|browse|productID=%s');
-$lang->qa->menu->caselib   = array('link' => 'Library|testsuite|library');
+$lang->qa->menu->caselib   = array('link' => 'Case Library|testsuite|library');
 
 $lang->bug = new stdclass();
 $lang->bug->menu = new stdclass();
 
 $lang->bug->menu->bug       = array('link' => 'Bug|bug|browse|productID=%s', 'alias' => 'view,create,batchcreate,edit,resolve,close,activate,report,batchedit,batchactivate,confirmbug,assignto', 'subModule' => 'tree');
 $lang->bug->menu->testcase  = array('link' => 'Case|testcase|browse|productID=%s');
-$lang->bug->menu->testtask  = array('link' => 'Test Task|testtask|browse|productID=%s');
+$lang->bug->menu->testtask  = array('link' => 'Test|testtask|browse|productID=%s');
 $lang->bug->menu->testsuite = array('link' => 'Suite|testsuite|browse|productID=%s');
 $lang->bug->menu->report    = array('link' => 'Report|testreport|browse|productID=%s');
-$lang->bug->menu->caselib   = array('link' => 'Library|testsuite|library');
+$lang->bug->menu->caselib   = array('link' => 'Case Library|testsuite|library');
 
 $lang->testcase = new stdclass();
 $lang->testcase->menu = new stdclass();
 $lang->testcase->menu->bug       = array('link' => 'Bug|bug|browse|productID=%s');
 $lang->testcase->menu->testcase  = array('link' => 'Case|testcase|browse|productID=%s', 'alias' => 'view,create,batchcreate,edit,batchedit,showimport,groupcase,importfromlib', 'subModule' => 'tree');
-$lang->testcase->menu->testtask  = array('link' => 'Test Task|testtask|browse|productID=%s');
+$lang->testcase->menu->testtask  = array('link' => 'Test|testtask|browse|productID=%s');
 $lang->testcase->menu->testsuite = array('link' => 'Suite|testsuite|browse|productID=%s');
 $lang->testcase->menu->report    = array('link' => 'Report|testreport|browse|productID=%s');
-$lang->testcase->menu->caselib   = array('link' => 'Library|testsuite|library');
+$lang->testcase->menu->caselib   = array('link' => 'Case Library|testsuite|library');
 
 $lang->testtask = new stdclass();
 $lang->testtask->menu = new stdclass();
 $lang->testtask->menu->bug       = array('link' => 'Bug|bug|browse|productID=%s');
 $lang->testtask->menu->testcase  = array('link' => 'Case|testcase|browse|productID=%s');
-$lang->testtask->menu->testtask  = array('link' => 'Test Task|testtask|browse|productID=%s', 'alias' => 'view,create,edit,linkcase,cases,start,close,batchrun,groupcase,report');
+$lang->testtask->menu->testtask  = array('link' => 'Test|testtask|browse|productID=%s', 'alias' => 'view,create,edit,linkcase,cases,start,close,batchrun,groupcase,report');
 $lang->testtask->menu->testsuite = array('link' => 'Suite|testsuite|browse|productID=%s');
 $lang->testtask->menu->report    = array('link' => 'Report|testreport|browse|productID=%s');
-$lang->testtask->menu->caselib   = array('link' => 'Library|testsuite|library');
+$lang->testtask->menu->caselib   = array('link' => 'Case Library|testsuite|library');
 
 $lang->testsuite = new stdclass();
 $lang->testsuite->menu = new stdclass();
@@ -310,13 +310,13 @@ $lang->testsuite->menu->testcase  = array('link' => 'Case|testcase|browse|produc
 $lang->testsuite->menu->testtask  = array('link' => 'Test Task|testtask|browse|productID=%s');
 $lang->testsuite->menu->testsuite = array('link' => 'Suite|testsuite|browse|productID=%s', 'alias' => 'view,create,edit,linkcase');
 $lang->testsuite->menu->report    = array('link' => 'Report|testreport|browse|productID=%s');
-$lang->testsuite->menu->caselib   = array('link' => 'Library|testsuite|library');
+$lang->testsuite->menu->caselib   = array('link' => 'Case Library|testsuite|library');
 
 $lang->testreport = new stdclass();
 $lang->testreport->menu = new stdclass();
 $lang->testreport->menu->bug       = array('link' => 'Bug|bug|browse|productID=%s');
 $lang->testreport->menu->testcase  = array('link' => 'Case|testcase|browse|productID=%s');
-$lang->testreport->menu->testtask  = array('link' => 'Test Task|testtask|browse|productID=%s');
+$lang->testreport->menu->testtask  = array('link' => 'Test|testtask|browse|productID=%s');
 $lang->testreport->menu->testsuite = array('link' => 'Suite|testsuite|browse|productID=%s');
 $lang->testreport->menu->report    = array('link' => 'Report|testreport|browse|productID=%s', 'alias' => 'view,create,edit');
 $lang->testreport->menu->caselib   = array('link' => 'Library|testsuite|library');
@@ -325,10 +325,10 @@ $lang->caselib = new stdclass();
 $lang->caselib->menu = new stdclass();
 $lang->caselib->menu->bug       = array('link' => 'Bug|bug|browse|');
 $lang->caselib->menu->testcase  = array('link' => 'Case|testcase|browse|');
-$lang->caselib->menu->testtask  = array('link' => 'Test Task|testtask|browse|');
+$lang->caselib->menu->testtask  = array('link' => 'Test|testtask|browse|');
 $lang->caselib->menu->testsuite = array('link' => 'Suite|testsuite|browse|');
 $lang->caselib->menu->report    = array('link' => 'Report|testreport|browse|');
-$lang->caselib->menu->caselib   = array('link' => 'Library|testsuite|library', 'alias' => 'createlib,createcase,libview,edit,batchcreatecase,showimport', 'subModule' => 'tree,testcase');
+$lang->caselib->menu->caselib   = array('link' => 'Case Library|testsuite|library', 'alias' => 'createlib,createcase,libview,edit,batchcreatecase,showimport', 'subModule' => 'tree,testcase');
 
 /* Doc menu settings. */
 $lang->doc = new stdclass();
@@ -397,7 +397,7 @@ $lang->admin->subMenu->data->backup = array('link' => 'Backup|backup|index', 'su
 $lang->admin->subMenu->data->trash  = 'Recycle|action|trash';
 
 $lang->admin->subMenu->system = new stdclass();
-$lang->admin->subMenu->system->cron = array('link' => 'Timed task|cron|index', 'subModule' => 'cron');
+$lang->admin->subMenu->system->cron = array('link' => 'Cron|cron|index', 'subModule' => 'cron');
 
 $lang->convert   = new stdclass();
 $lang->upgrade   = new stdclass();
diff --git a/module/common/view/footer.html.php b/module/common/view/footer.html.php
index 410772b229..d26562a5fc 100755
--- a/module/common/view/footer.html.php
+++ b/module/common/view/footer.html.php
@@ -13,7 +13,7 @@
       <small class='muted'><?php echo $lang->designedByAIUX;?></small> &nbsp;
       <a href='<?php echo $lang->website;?>' target='_blank'><i class='icon-zentao'></i> <?php echo $lang->zentaoPMS . $config->version;?></a> &nbsp;
       <?php echo $lang->proVersion;?>
-      <?php commonModel::printClientLink();?>
+      <?php if(isset($config->xxserver->installed) and $config->xuanxuan->turnon) commonModel::printClientLink();?>
     </div>
   </div>
 </footer>
diff --git a/module/misc/control.php b/module/misc/control.php
index 987b76783c..62c608b968 100644
--- a/module/misc/control.php
+++ b/module/misc/control.php
@@ -131,9 +131,9 @@ class misc extends control
 
         if($action == 'selectPackage')
         {
-            $os = 'windows64';
+            $os = 'win64';
             $agentOS = helper::getOS();
-            if(strpos($agentOS, 'Windows') !== false) $os = 'windows64';
+            if(strpos($agentOS, 'Windows') !== false) $os = 'win64';
             if(strpos($agentOS, 'Linux') !== false)   $os = 'linux64';
             if(strpos($agentOS, 'Mac') !== false)     $os = 'mac';
 
@@ -199,23 +199,21 @@ class misc extends control
         $clientDir = $this->app->getBasePath() . 'tmp/cache/client/';
         if(!is_dir($clientDir)) mkdir($clientDir, 0755, true);
 
+        $version    = $this->config->xuanxuan->version;
+        $packageDir = $clientDir . "/$version/";
+        if(!is_dir($packageDir)) mkdir($packageDir, 0755, true);
+
         $account = $this->app->user->account;
         $tmpDir = $clientDir . "/$account/";
         if(!is_dir($tmpDir)) mkdir($tmpDir, 0755, true);
 
-        if($os == 'windows64') $clientName = "zentaoclient.win64.zip";
-        if($os == 'windows32') $clientName = "zentaoclient.win32.zip";
-        if($os == 'linux64')   $clientName = "zentaoclient.linux.x64.zip";
-        if($os == 'linux32')   $clientName = "zentaoclient.linux.ia32.zip";
-        if($os == 'mac')       $clientName = "zentaoclient.mac.zip";
-
         $needCache   = false;
-        $version     = $this->config->xuanxuan->version;
-        $packageFile = $clientDir . $clientName;
+        $clientName  = "zentaoclient." . $os . ".zip";
+        $packageFile = $packageDir . $clientName;
         if(!file_exists($packageFile))
         {
             $url       = "http://dl.cnezsoft.com/zentaoclient/$version/";
-            $xxFile    = $url . $clientName;
+            $xxFile    = $url . $clientName . "?t=" . rand();
             $needCache = true;
         }
         else
@@ -276,12 +274,11 @@ class misc extends control
         if(!is_dir($clientDir)) mkdir($clientDir, 0755, true);
 
         /* write login info into config file. */
-        $defaultUser = new stdclass();
-        $defaultUser->server  = common::getSysURL();
-        $defaultUser->account = $this->app->user->account;
-
         $loginInfo = new stdclass();
-        $loginInfo->ui = $defaultUser;
+        $loginInfo->ui = new stdclass();
+        $loginInfo->ui->defaultUser = new stdclass();
+        $loginInfo->ui->defaultUser->server  = common::getSysURL();;
+        $loginInfo->ui->defaultUser->account = $this->app->user->account;
         $loginInfo = json_encode($loginInfo);
 
         $loginFile = $clientDir . 'config.json';
@@ -294,11 +291,11 @@ class misc extends control
 
         if($os == 'mac')
         {
-            $result = $archive->add($loginFile, PCLZIP_OPT_REMOVE_ALL_PATH, PCLZIP_OPT_ADD_PATH, 'xuanxuan.app/Contents/Resouces');
+            $result = $archive->add($loginFile, PCLZIP_OPT_REMOVE_ALL_PATH, PCLZIP_OPT_ADD_PATH, 'zentaoclient/xuanxuan.app/Contents/Resouces');
         }
         else
         {
-            $result = $archive->add($loginFile, PCLZIP_OPT_REMOVE_ALL_PATH, PCLZIP_OPT_ADD_PATH, 'resources/build-in');
+            $result = $archive->add($loginFile, PCLZIP_OPT_REMOVE_ALL_PATH, PCLZIP_OPT_ADD_PATH, 'zentaoclient/resources/build-in');
         }
 
         if($result == 0)
diff --git a/module/misc/lang/en.php b/module/misc/lang/en.php
index 3124219929..db68829d98 100644
--- a/module/misc/lang/en.php
+++ b/module/misc/lang/en.php
@@ -24,13 +24,11 @@ $lang->misc->client->downloaded  = 'Downloaded successful!';
 $lang->misc->client->setting     = 'Setting config info.';
 $lang->misc->client->setted      = 'Set config info successful!';
 
-$lang->misc->client->osList['windows64'] = 'Windows 64';
-$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->client->versionList['2.1.1'] = '2.1.1';
+$lang->misc->client->osList['win64']   = 'Windows 64';
+$lang->misc->client->osList['win32']   = 'Windows 32';
+$lang->misc->client->osList['linux64'] = 'Linux 64';
+$lang->misc->client->osList['linux32'] = 'Linux 32';
+$lang->misc->client->osList['mac']     = 'Mac';
 
 $lang->misc->client->errorInfo = new stdclass();
 $lang->misc->client->errorInfo->downloadError  = 'Failed to download package!';
diff --git a/module/misc/lang/zh-cn.php b/module/misc/lang/zh-cn.php
index 14100a02ec..a504bc9599 100644
--- a/module/misc/lang/zh-cn.php
+++ b/module/misc/lang/zh-cn.php
@@ -24,13 +24,11 @@ $lang->misc->client->downloaded  = '成功获取安装包';
 $lang->misc->client->setting     = '正在设置配置信息';
 $lang->misc->client->setted      = '成功设置配置信息';
 
-$lang->misc->client->osList['windows64'] = 'Windows 64位';
-$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->client->versionList['2.1.1'] = '2.1.1';
+$lang->misc->client->osList['win64']   = 'Windows 64位';
+$lang->misc->client->osList['win32']   = '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->client->errorInfo = new stdclass();
 $lang->misc->client->errorInfo->downloadError  = '获取安装包失败';
diff --git a/module/task/lang/en.php b/module/task/lang/en.php
index f8a12037ee..8092c0df0c 100644
--- a/module/task/lang/en.php
+++ b/module/task/lang/en.php
@@ -120,7 +120,7 @@ $lang->task->noAssigned        = 'Unassigned';
 $lang->task->noFinished        = 'Unfinished';
 $lang->task->noClosed          = 'Unclosed';
 $lang->task->yesterdayFinished = 'Finished Yesterday';
-$lang->task->allTasks          = 'All Tasks';
+$lang->task->allTasks          = 'Task';
 
 $lang->task->statusList['']        = '';
 $lang->task->statusList['wait']    = 'Wait';
diff --git a/module/tutorial/lang/en.php b/module/tutorial/lang/en.php
index 6ed32c64ef..3806ad875d 100644
--- a/module/tutorial/lang/en.php
+++ b/module/tutorial/lang/en.php
@@ -29,8 +29,8 @@ $lang->tutorial->requiredTip      = '【%s】is required.';
 $lang->tutorial->congratulateTask = 'Congratulations! You have finished【<span class="task-name-current"></span>】!';
 $lang->tutorial->serverErrorTip   = 'Error!';
 $lang->tutorial->ajaxSetError     = 'Finished task must be defined. If you want to reset the Task, please set its value as null.';
-$lang->tutorial->novice           = "For a quick start, let's go through a smart (2 min) Tutorial?";
-$lang->tutorial->dataNotSave      = "Data generated in the Tutorial will not be saved!";
+$lang->tutorial->novice           = "For a quick start, let's go through a two-minute Tutorial.";
+$lang->tutorial->dataNotSave      = "Data generated in this Tutorial will not be saved!";
 
 $lang->tutorial->tasks = array();
 
diff --git a/xuanxuan/module/chat/ext/model/class/xuanxuan.class.php b/xuanxuan/module/chat/ext/model/class/xuanxuan.class.php
index 1422d76ecb..6e4cdee8fd 100644
--- a/xuanxuan/module/chat/ext/model/class/xuanxuan.class.php
+++ b/xuanxuan/module/chat/ext/model/class/xuanxuan.class.php
@@ -66,12 +66,21 @@ class xuanxuanChat extends chatModel
         $entries = array();
         $baseURL = commonModel::getSysURL();
 
+        $this->loadModel('user');
+        $user = $this->dao->select('*')->from(TABLE_USER)->where('id')->eq($userID)->fetch();
+        $user->admin  = strpos($this->app->company->admins, ",{$user->account},") !== false;
+        $user->rights = $this->user->authorize($user->account);
+        $user->groups = $this->user->getGroups($user->account);
+
+        $this->session->set('user', $user);
+        $this->app->user = $this->session->user;
+
         $actions = new stdclass();
-        $actions->createBug   = array('title' => $this->lang->chat->createBug,   'url' => $baseURL . str_replace('/xuanxuan.php', '/index.php', helper::createLink('bug', 'create', 'product=1', 'xhtml')),   'height' => "600px", 'width' => "800px");
-        $actions->createDoc   = array('title' => $this->lang->chat->createDoc,   'url' => $baseURL . str_replace('/xuanxuan.php', '/index.php', helper::createLink('doc', 'create', 'lib=1', 'xhtml')),       'height' => "600px", 'width' => "800px");
-        $actions->createStory = array('title' => $this->lang->chat->createStory, 'url' => $baseURL . str_replace('/xuanxuan.php', '/index.php', helper::createLink('story', 'create', 'product=1', 'xhtml')), 'height' => "600px", 'width' => "800px");
-        $actions->createTask  = array('title' => $this->lang->chat->createTask,  'url' => $baseURL . str_replace('/xuanxuan.php', '/index.php', helper::createLink('task', 'create', 'project=1', 'xhtml')),  'height' => "600px", 'width' => "800px");
-        $actions->createTodo  = array('title' => $this->lang->chat->createTodo,  'url' => $baseURL . str_replace('/xuanxuan.php', '/index.php', helper::createLink('todo', 'create', '', 'xhtml')),           'height' => "600px", 'width' => "800px");
+        if(common::hasPriv('bug',   'create')) $actions->createBug   = array('title' => $this->lang->chat->createBug,   'url' => $baseURL . str_replace('/xuanxuan.php', '/index.php', helper::createLink('bug', 'create', 'product=1', 'xhtml')),   'height' => "600px", 'width' => "800px");
+        if(common::hasPriv('doc',   'create')) $actions->createDoc   = array('title' => $this->lang->chat->createDoc,   'url' => $baseURL . str_replace('/xuanxuan.php', '/index.php', helper::createLink('doc', 'create', 'lib=1', 'xhtml')),       'height' => "600px", 'width' => "800px");
+        if(common::hasPriv('story', 'create')) $actions->createStory = array('title' => $this->lang->chat->createStory, 'url' => $baseURL . str_replace('/xuanxuan.php', '/index.php', helper::createLink('story', 'create', 'product=1', 'xhtml')), 'height' => "600px", 'width' => "800px");
+        if(common::hasPriv('task',  'create')) $actions->createTask  = array('title' => $this->lang->chat->createTask,  'url' => $baseURL . str_replace('/xuanxuan.php', '/index.php', helper::createLink('task', 'create', 'project=1', 'xhtml')),  'height' => "600px", 'width' => "800px");
+        if(common::hasPriv('todo',  'create')) $actions->createTodo  = array('title' => $this->lang->chat->createTodo,  'url' => $baseURL . str_replace('/xuanxuan.php', '/index.php', helper::createLink('todo', 'create', '', 'xhtml')),           'height' => "600px", 'width' => "800px");
 
         $urls = array();
         foreach($this->config->chat->cards as $moduleName => $methods)
@@ -103,6 +112,7 @@ class xuanxuanChat extends chatModel
         $data->data['entryUrl'] = trim($baseURL . $this->config->webRoot, '/');
 
         $entries[] = $data;
+        unset($_SESSION['user']);
         return $entries;
     }
 }
diff --git a/xuanxuan/module/entry/ext/control/visit.php b/xuanxuan/module/entry/ext/control/visit.php
index 457d124e38..16be2d2127 100644
--- a/xuanxuan/module/entry/ext/control/visit.php
+++ b/xuanxuan/module/entry/ext/control/visit.php
@@ -14,7 +14,7 @@ class entry extends control
         if(RUN_MODE != 'xuanxuan') die();
 
         $referer = !empty($_GET['referer']) ? $this->get->referer : $referer;
-        if(empty($referer)) $referer = common::getSysURL() . str_replace('/xuanxuan.php', '/index.php', $this->createLink('index', 'index', '', 'xhtml'));
+        if(empty($referer)) $referer = common::getSysURL() . str_replace('/xuanxuan.php', '/index.php', $this->createLink('my', 'index', '', 'html'));
 
         $output = new stdclass();
         $output->module = $this->moduleName;
diff --git a/xuanxuan/module/message/ext/control/notify.php b/xuanxuan/module/message/ext/control/notify.php
index ed56d88dcc..43b104d522 100644
--- a/xuanxuan/module/message/ext/control/notify.php
+++ b/xuanxuan/module/message/ext/control/notify.php
@@ -8,17 +8,30 @@ class myMessage extends message
         $response['result']  = true;
         $response['message'] = '';
 
-        $userList    = empty($this->post->userList)    ? ''      : $this->post->userList;
-        $title       = empty($this->post->title)       ? ''      : $this->post->title;
-        $subtitle    = empty($this->post->subtitle)    ? ''      : $this->post->subtitle;
-        $content     = empty($this->post->content)     ? ''      : $this->post->content;
-        $contentType = empty($this->post->contentType) ? 'text'  : $this->post->contentType;
-        $url         = empty($this->post->url)         ? ''      : $this->post->url;
-        $actions     = empty($this->post->actions)     ? array() : $this->post->actions;
-        $sender      = empty($this->post->sender)      ? 0       : $this->post->sender;
+        if(empty($_POST['userList']))
+        {
+            $response['result']  = false;
+            $response['message'] = $this->lang->message->error->noUserList;
+            die(json_encode($response));
+        }
+
+        if(empty($_POST['sender']))
+        {
+            $response['result']  = false;
+            $response['message'] = $this->lang->message->error->noSender;
+            die(json_encode($response));
+        }
+
+        $userList    = empty($_POST['userList'])    ? ''      : $this->post->userList;
+        $title       = empty($_POST['title'])       ? ''      : $this->post->title;
+        $subtitle    = empty($_POST['subtitle'])    ? ''      : $this->post->subtitle;
+        $content     = empty($_POST['content'])     ? ''      : $this->post->content;
+        $contentType = empty($_POST['contentType']) ? 'text'  : $this->post->contentType;
+        $url         = empty($_POST['url'])         ? ''      : $this->post->url;
+        $actions     = empty($_POST['actions'])     ? array() : $this->post->actions;
+        $sender      = empty($_POST['sender'])      ? 0       : $this->post->sender;
 
         $result = $this->loadModel('chat')->createNotify($userList, $title, $subtitle, $content, $contentType, $url, $actions, $sender);
-
         if(!$result)
         {
             $response['result']  = false;
diff --git a/xuanxuan/module/message/ext/lang/en/xuanxuan.php b/xuanxuan/module/message/ext/lang/en/xuanxuan.php
index 2cc831d314..5f17d9ff8d 100644
--- a/xuanxuan/module/message/ext/lang/en/xuanxuan.php
+++ b/xuanxuan/module/message/ext/lang/en/xuanxuan.php
@@ -2,3 +2,7 @@
 $lang->message->typeList['xuanxuan'] = 'Xuanxuan';
 
 $lang->message->sender = 'ZentaoPMS';
+
+if(!isset($lang->message->error)) $lang->message->error = new stdclass();
+$lang->message->error->noUserList = 'Not set user id list.';
+$lang->message->error->noSender   = 'Not set sender information.';
diff --git a/xuanxuan/module/message/ext/lang/zh-cn/xuanxuan.php b/xuanxuan/module/message/ext/lang/zh-cn/xuanxuan.php
index abff61c208..4176c92aa4 100644
--- a/xuanxuan/module/message/ext/lang/zh-cn/xuanxuan.php
+++ b/xuanxuan/module/message/ext/lang/zh-cn/xuanxuan.php
@@ -2,3 +2,7 @@
 $lang->message->typeList['xuanxuan'] = '喧喧';
 
 $lang->message->sender = '禅道项目管理';
+
+if(!isset($lang->message->error)) $lang->message->error = new stdclass();
+$lang->message->error->noUserList = '没有设置消息发送用户列表';
+$lang->message->error->noSender   = '没有设置发送方信息';