diff --git a/framework/control.class.php b/framework/control.class.php
index eec2546cbb..4240389815 100644
--- a/framework/control.class.php
+++ b/framework/control.class.php
@@ -33,11 +33,12 @@ class control extends baseControl
     {
         parent::__construct($moduleName, $methodName, $appName);
 
-        if(!defined('IN_INSTALL') and !defined('IN_UPGRADE')) $this->setConcept();
+        if(defined('IN_USE') or (defined('RUN_MODE') and RUN_MODE == 'api')) $this->setConcept();
 
         if(!isset($this->config->bizVersion)) return false;
+
         /* Code for task #9224. Set requiredFields for workflow. */
-        if($this->dbh and $this->moduleName != 'upgrade' and $this->moduleName != 'install' and !defined('IN_INSTALL') and !defined('IN_UPGRADE'))
+        if($this->dbh or defined('IN_USE') or (defined('RUN_MODE') and RUN_MODE == 'api'))
         {
             $this->checkRequireFlowField();
 
diff --git a/module/bug/model.php b/module/bug/model.php
index 86f2646022..d3c9e4a1ba 100644
--- a/module/bug/model.php
+++ b/module/bug/model.php
@@ -2845,6 +2845,13 @@ class bugModel extends model
         return array($toList, $ccList);
     }
 
+    /**
+     * Summary 
+     * 
+     * @param  array    $bugs 
+     * @access public
+     * @return string
+     */
     public function summary($bugs)
     {
         $unresolved = 0;
diff --git a/module/common/view/header.lite.html.php b/module/common/view/header.lite.html.php
index 6879c23f25..54dbcfd32c 100755
--- a/module/common/view/header.lite.html.php
+++ b/module/common/view/header.lite.html.php
@@ -46,7 +46,7 @@ $onlybody     = zget($_GET, 'onlybody', 'no');
   }
   if($this->app->getViewType() == 'xhtml') css::import($defaultTheme . 'x.style.css');
 
-  if(!defined('IN_INSTALL') and commonModel::isTutorialMode())
+  if(defined('IN_USE') and commonModel::isTutorialMode())
   {
       $wizardModule    = defined('WIZARD_MODULE') ? WIZARD_MODULE : $this->moduleName;
       $wizardMethod    = defined('WIZARD_METHOD') ? WIZARD_METHOD : $this->methodName;
diff --git a/module/user/model.php b/module/user/model.php
index bec817f37a..b3cf97a18c 100644
--- a/module/user/model.php
+++ b/module/user/model.php
@@ -680,7 +680,7 @@ class userModel extends model
             }
 
             /* code for bug #2729. */
-            if(!defined('RUN_MODE') or RUN_MODE != 'xuanxuan') $this->dao->update(TABLE_USER)->set('visits = visits + 1')->set('ip')->eq($ip)->set('last')->eq($last)->where('account')->eq($account)->exec();
+            if(defined('IN_USE')) $this->dao->update(TABLE_USER)->set('visits = visits + 1')->set('ip')->eq($ip)->set('last')->eq($last)->where('account')->eq($account)->exec();
 
             /* Create cycle todo in login. */
             $todoList = $this->dao->select('*')->from(TABLE_TODO)->where('cycle')->eq(1)->andWhere('account')->eq($user->account)->fetchAll('id');
diff --git a/www/index.php b/www/index.php
index 4b751cb20d..4c1ef159af 100644
--- a/www/index.php
+++ b/www/index.php
@@ -13,6 +13,7 @@
  */
 /* Set the error reporting. */
 error_reporting(0);
+define('IN_USE', true);
 
 /* Start output buffer. */
 ob_start();