diff --git a/module/common/model.php b/module/common/model.php
index cce8418f21..20d611015b 100644
--- a/module/common/model.php
+++ b/module/common/model.php
@@ -406,6 +406,9 @@ class commonModel extends model
 
         if(!isset($lang->$moduleName->menu)) {echo "<ul></ul>"; return;}
 
+        /* Unset clearData menu when the data of pms is demo. */
+        if(!isset($app->config->global->showDemoUsers) or !$app->config->global->showDemoUsers) unset($lang->admin->menu->clearData);
+
         /* Get the sub menus of the module, and get current module and method. */
         $submenus      = $lang->$moduleName->menu;  
         $currentModule = $app->getModuleName();
diff --git a/module/custom/control.php b/module/custom/control.php
index 870f5a4bf2..91efeb1765 100644
--- a/module/custom/control.php
+++ b/module/custom/control.php
@@ -52,9 +52,9 @@ class custom extends control
             die(js::reload('parent'));
         }
 
-        $this->view->title       = $this->lang->custom->common . $this->lang->colon . $this->lang->custom->story;
+        $this->view->title       = $this->lang->custom->common . $this->lang->colon . $this->lang->$module->common;
         $this->view->position[]  = $this->lang->custom->common;
-        $this->view->position[]  = $this->lang->custom->$module;
+        $this->view->position[]  = $this->lang->$module->common;
         $this->view->fieldList   = $fieldList;
         $this->view->dbFields    = $this->custom->getItems("lang=$currentLang,all&module=$module&section=$field");
         $this->view->field       = $field;
diff --git a/module/product/model.php b/module/product/model.php
index 03a7c3dfad..d5cdc4093c 100644
--- a/module/product/model.php
+++ b/module/product/model.php
@@ -373,7 +373,8 @@ class productModel extends model
         ksort($roadmap);
 
         /* Get last 5 roadmap. */
-        $lastKeys = array_slice(array_keys($roadmap), -5);
+        $lastKeys    = array_slice(array_keys($roadmap), -5);
+        $lastRoadmap = array();
         foreach($lastKeys as $key) $lastRoadmap[$key] = $roadmap[$key];
 
         return $lastRoadmap;
diff --git a/module/project/lang/en.php b/module/project/lang/en.php
index ea6fdce5b2..b8b4ba65ba 100644
--- a/module/project/lang/en.php
+++ b/module/project/lang/en.php
@@ -27,6 +27,7 @@ $lang->project->status        = 'Status';
 $lang->project->statge        = 'Stage';
 $lang->project->pri           = 'Priority';
 $lang->project->desc          = 'Desc';
+$lang->project->goal          = 'Goal';
 $lang->project->openedBy      = 'Opened by';
 $lang->project->openedDate    = 'Opened date';
 $lang->project->closedBy      = 'Closed by';
diff --git a/module/project/lang/zh-cn.php b/module/project/lang/zh-cn.php
index 8e491c0395..65341a62f3 100644
--- a/module/project/lang/zh-cn.php
+++ b/module/project/lang/zh-cn.php
@@ -27,6 +27,7 @@ $lang->project->status        = '项目状态';
 $lang->project->statge        = '所处阶段';
 $lang->project->pri           = '优先级';
 $lang->project->desc          = '项目描述';
+$lang->project->goal          = '项目目标';
 $lang->project->openedBy      = '由谁创建';
 $lang->project->openedDate    = '创建日期';
 $lang->project->closedBy      = '由谁关闭';
diff --git a/module/testtask/model.php b/module/testtask/model.php
index fa2b8f9711..b8ee5d4cce 100644
--- a/module/testtask/model.php
+++ b/module/testtask/model.php
@@ -213,6 +213,7 @@ class testtaskModel extends model
         if($this->post->cases == false) return;
         foreach($this->post->cases as $caseID)
         {
+            $row = new stdclass();
             $row->task       = $taskID;
             $row->case       = $caseID;
             $row->version    = $this->post->versions[$caseID];