diff --git a/module/action/control.php b/module/action/control.php
index a70910daae..488ea7763a 100755
--- a/module/action/control.php
+++ b/module/action/control.php
@@ -60,7 +60,7 @@ class action extends control
         $pager = pager::init($recTotal, $recPerPage, $pageID);
 
         /* Append id for secend sort. */
-        $sort    = $this->loadModel('common')->appendOrder($orderBy);
+        $sort    = common::appendOrder($orderBy);
         $trashes = $this->action->getTrashes($type, $sort, $pager);
 
         /* Title and position. */
diff --git a/module/api/control.php b/module/api/control.php
index 915d37e223..f7947e6b21 100755
--- a/module/api/control.php
+++ b/module/api/control.php
@@ -99,7 +99,7 @@ class api extends control
         $pager = new pager($recTotal, $recPerPage, $pageID);
 
         /* Append id for secend sort. */
-        $sort     = $this->loadModel('common')->appendOrder($orderBy);
+        $sort     = common::appendOrder($orderBy);
         $releases = $this->api->getReleaseByQuery($libID, $pager, $sort);
 
         $this->view->releases = $releases;
@@ -185,7 +185,7 @@ class api extends control
         $pager = new pager($recTotal, $recPerPage, $pageID);
 
         /* Append id for secend sort. */
-        $sort = $this->loadModel('common')->appendOrder($orderBy);
+        $sort = common::appendOrder($orderBy);
 
         $structs = $this->api->getStructByQuery($libID, $pager, $sort);
 
diff --git a/module/bug/control.php b/module/bug/control.php
index 42a3d8e425..fb46535827 100644
--- a/module/bug/control.php
+++ b/module/bug/control.php
@@ -159,7 +159,7 @@ class bug extends control
         setcookie('qaBugOrder', $orderBy, 0, $this->config->webRoot, '', $this->config->cookieSecure, true);
 
         /* Append id for secend sort. */
-        $sort = $this->loadModel('common')->appendOrder($orderBy);
+        $sort = common::appendOrder($orderBy);
 
         /* Load pager. */
         $this->app->loadClass('pager', $static = true);
diff --git a/module/caselib/control.php b/module/caselib/control.php
index 6fd78cb1fc..8aae891edf 100644
--- a/module/caselib/control.php
+++ b/module/caselib/control.php
@@ -203,7 +203,7 @@ class caselib extends control
         $this->caselib->buildSearchForm($libID, $libraries, $queryID, $actionURL);
 
         /* Append id for secend sort. */
-        $sort = $this->loadModel('common')->appendOrder($orderBy);
+        $sort = common::appendOrder($orderBy);
 
         /* save session .*/
         $cases = $this->caselib->getLibCases($libID, $browseType, $queryID, $moduleID, $sort, $pager);
diff --git a/module/common/model.php b/module/common/model.php
index 41dac7f075..904bd1c192 100644
--- a/module/common/model.php
+++ b/module/common/model.php
@@ -2029,7 +2029,7 @@ EOD;
      * @access public
      * @return string
      */
-    public function appendOrder($orderBy, $append = 'id')
+    public static function appendOrder($orderBy, $append = 'id')
     {
         if(empty($orderBy)) return $append;
 
diff --git a/module/company/control.php b/module/company/control.php
index 82c9e19d30..bf7abca473 100644
--- a/module/company/control.php
+++ b/module/company/control.php
@@ -63,7 +63,7 @@ class company extends control
         $pager = pager::init($recTotal, $recPerPage, $pageID);
 
         /* Append id for secend sort. */
-        $sort = $this->loadModel('common')->appendOrder($orderBy);
+        $sort = common::appendOrder($orderBy);
 
         /* Build the search form. */
         $queryID   = $type == 'bydept' ? 0 : (int)$param;
@@ -205,7 +205,7 @@ class company extends control
 
         /* Append id for secend sort. */
         $order = $direction == 'next' ? 'date_desc' : 'date_asc';
-        $sort  = $this->loadModel('common')->appendOrder($order);
+        $sort  = common::appendOrder($order);
 
         $queryID = ($browseType == 'bysearch') ? (int)$param : 0;
         $date    = empty($date) ? '' : date('Y-m-d', $date);
diff --git a/module/doc/control.php b/module/doc/control.php
index 4d9c57ef6e..62098690e4 100644
--- a/module/doc/control.php
+++ b/module/doc/control.php
@@ -92,7 +92,7 @@ class doc extends control
         $pager = new pager($recTotal, $recPerPage, $pageID);
 
         /* Append id for secend sort. */
-        $sort = $this->loadModel('common')->appendOrder($orderBy);
+        $sort = common::appendOrder($orderBy);
 
         if($browseType == 'collectedbyme')
         {
diff --git a/module/execution/control.php b/module/execution/control.php
index 43ae918936..27b9f1db40 100644
--- a/module/execution/control.php
+++ b/module/execution/control.php
@@ -198,7 +198,7 @@ class execution extends control
         setcookie('executionTaskOrder', $orderBy, 0, $this->config->webRoot, '', false, true);
 
         /* Append id for secend sort. */
-        $sort = $this->loadModel('common')->appendOrder($orderBy);
+        $sort = common::appendOrder($orderBy);
 
         /* Header and position. */
         $this->view->title      = $execution->name . $this->lang->colon . $this->lang->execution->task;
@@ -291,7 +291,7 @@ class execution extends control
         /* Get tasks and group them. */
         if(empty($groupBy))$groupBy = 'story';
         if(($groupBy == 'story') and ($execution->type == 'ops'))$groupBy = 'status';
-        $sort        = $this->loadModel('common')->appendOrder($groupBy);
+        $sort        = common::appendOrder($groupBy);
         $tasks       = $this->loadModel('task')->getExecutionTasks($executionID, $productID = 0, $status = 'all', $modules = 0, $sort);
         $groupBy     = str_replace('`', '', $groupBy);
         $taskLang    = $this->lang->task;
@@ -753,7 +753,7 @@ class execution extends control
         setcookie('executionStoryOrder', $orderBy, 0, $this->config->webRoot, '', false, true);
 
         /* Append id for secend sort. */
-        $sort = $this->loadModel('common')->appendOrder($orderBy);
+        $sort = common::appendOrder($orderBy);
 
         $queryID     = ($type == 'bysearch') ? $param : 0;
         $execution   = $this->commonAction($executionID);
@@ -922,7 +922,7 @@ class execution extends control
         $this->app->loadClass('pager', $static = true);
         if($this->app->getViewType() == 'xhtml') $recPerPage = 10;
         $pager = new pager($recTotal, $recPerPage, $pageID);
-        $sort  = $this->loadModel('common')->appendOrder($orderBy);
+        $sort  = common::appendOrder($orderBy);
         $bugs  = $this->bug->getExecutionBugs($executionID, $productID, $build, $type, $param, $sort, '', $pager);
         $bugs  = $this->bug->checkDelayedBugs($bugs);
         $users = $this->user->getPairs('noletter');
@@ -2780,7 +2780,7 @@ class execution extends control
 
         /* Append id for secend sort. */
         $orderBy = $direction == 'next' ? 'date_desc' : 'date_asc';
-        $sort    = $this->loadModel('common')->appendOrder($orderBy);
+        $sort    = common::appendOrder($orderBy);
 
         /* Set the menu. If the executionID = 0, use the indexMenu instead. */
         $this->execution->setMenu($executionID);
diff --git a/module/my/control.php b/module/my/control.php
index 8ea345bc97..e46c60c9af 100644
--- a/module/my/control.php
+++ b/module/my/control.php
@@ -103,22 +103,25 @@ class my extends control
      */
     public function showWorkCount($orderBy = 'id_desc', $recTotal = 0, $recPerPage = 20, $pageID = 1)
     {
+        $this->loadModel('task');
+        $this->loadModel('story');
+        $this->loadModel('bug');
+        $this->loadModel('testcase');
+        $this->loadModel('testtask');
+
         /* Load pager. */
         $this->app->loadClass('pager', $static = true);
         if($this->app->getViewType() == 'mhtml') $recPerPage = 10;
         $pager = pager::init($recTotal, $recPerPage, $pageID);
 
-        /* append id for secend sort. */
-        $sort = $this->loadModel('common')->appendOrder($orderBy);
-
         /* Get the number of tasks assigned to me. */
-        $tasks     = $this->loadModel('task')->getUserTasks($this->app->user->account, 'assignedTo', 0, $pager, $sort);
+        $tasks     = $this->task->getUserTasks($this->app->user->account, 'assignedTo', 0, $pager);
         $taskCount = $pager->recTotal;
 
         /* Get the number of stories assigned to me. */
-        $assignedToStories    = $this->loadModel('story')->getUserStories($this->app->user->account, 'assignedTo', $sort, $pager, 'story', false);
+        $assignedToStories    = $this->story->getUserStories($this->app->user->account, 'assignedTo', $orderBy, $pager, 'story', false);
         $assignedToStoryCount = $pager->recTotal;
-        $reviewByStories      = $this->loadModel('story')->getUserStories($this->app->user->account, 'reviewBy', $sort, $pager, 'story', false);
+        $reviewByStories      = $this->story->getUserStories($this->app->user->account, 'reviewBy', $orderBy, $pager, 'story', false);
         $reviewByStoryCount   = $pager->recTotal;
         $storyCount           = $assignedToStoryCount + $reviewByStoryCount;
 
@@ -127,23 +130,23 @@ class my extends control
         if($isOpenedURAndSR)
         {
             /* Get the number of requirements assigned to me. */
-            $assignedRequirements     = $this->loadModel('story')->getUserStories($this->app->user->account, 'assignedTo', $sort, $pager, 'requirement');
+            $assignedRequirements     = $this->story->getUserStories($this->app->user->account, 'assignedTo', $orderBy, $pager, 'requirement');
             $assignedRequirementCount = $pager->recTotal;
-            $reviewByRequirements     = $this->loadModel('story')->getUserStories($this->app->user->account, 'reviewBy', $sort, $pager, 'requirement');
+            $reviewByRequirements     = $this->story->getUserStories($this->app->user->account, 'reviewBy', $orderBy, $pager, 'requirement');
             $reviewByRequirementCount = $pager->recTotal;
             $requirementCount         = $assignedRequirementCount + $reviewByRequirementCount;
         }
 
         /* Get the number of bugs assigned to me. */
-        $bugs     = $this->loadModel('bug')->getUserBugs($this->app->user->account, 'assignedTo', $sort, 0, $pager);
+        $bugs     = $this->bug->getUserBugs($this->app->user->account, 'assignedTo', $orderBy, 0, $pager);
         $bugCount = $pager->recTotal;
 
         /* Get the number of testcases assigned to me. */
-        $cases     = $this->loadModel('testcase')->getByAssignedTo($this->app->user->account, $sort, $pager, 'skip');
+        $cases     = $this->testcase->getByAssignedTo($this->app->user->account, $orderBy, $pager, 'skip');
         $caseCount = $pager->recTotal;
 
         /* Get the number of testtasks assigned to me. */
-        $testTasks     = $this->loadModel('testtask')->getByUser($this->app->user->account, $pager, $sort, 'assignedTo');
+        $testTasks     = $this->testtask->getByUser($this->app->user->account, $pager, $orderBy, 'assignedTo');
         $testTaskCount = $pager->recTotal;
 
         $issueCount   = 0;
@@ -154,16 +157,22 @@ class my extends control
         $isMaxVersion = isset($this->config->maxVersion) ? 1 : 0;
         if($isMaxVersion)
         {
+
+            $this->loadModel('issue');
+            $this->loadModel('risk');
+            $this->loadModel('review');
+            $this->loadModel('meeting');
+
             /* Get the number of issues assigned to me. */
-            $issues     = $this->loadModel('issue')->getUserIssues('assignedTo', $this->app->user->account, $orderBy, $pager);
+            $issues     = $this->issue->getUserIssues('assignedTo', $this->app->user->account, $orderBy, $pager);
             $issueCount = $pager->recTotal;
 
             /* Get the number of risks assigned to me. */
-            $risks     = $this->loadModel('risk')->getUserRisks('assignedTo', $this->app->user->account, $orderBy, $pager);
+            $risks     = $this->risk->getUserRisks('assignedTo', $this->app->user->account, $orderBy, $pager);
             $riskCount = $pager->recTotal;
 
             /* Get the number of reviews assigned to me. */
-            $reviewList  = $this->loadModel('review')->getUserReviews('wait', $orderBy, $pager);
+            $reviewList  = $this->review->getUserReviews('wait', $orderBy, $pager);
             $reviewCount = $pager->recTotal;
 
             /* Get the number of nc assigned to me. */
@@ -171,7 +180,7 @@ class my extends control
             $ncCount = $pager->recTotal;
 
             /* Get the number of meetings assigned to me. */
-            $meetings     = $this->loadModel('meeting')->getListByUser('futureMeeting', $orderBy, 0, $pager);
+            $meetings     = $this->meeting->getListByUser('futureMeeting', $orderBy, 0, $pager);
             $meetingCount = $pager->recTotal;
         }
 
@@ -255,7 +264,7 @@ EOF;
         $this->view->position[] = $this->lang->my->todo;
 
         /* Append id for secend sort. */
-        $sort = $this->loadModel('common')->appendOrder($orderBy);
+        $sort = common::appendOrder($orderBy);
 
         $todos = $this->loadModel('todo')->getList($type, $account, $status, 0, $pager, $sort);
         $tasks = $this->loadModel('task')->getUserSuspendedTasks($account);
@@ -308,7 +317,7 @@ EOF;
         $pager = pager::init($recTotal, $recPerPage, $pageID);
 
         /* Append id for secend sort. */
-        $sort = $this->loadModel('common')->appendOrder($orderBy);
+        $sort = common::appendOrder($orderBy);
 
         $stories = $this->loadModel('story')->getUserStories($this->app->user->account, $type, $sort, $pager, 'story', false);
         if(!empty($stories)) $stories = $this->story->mergeReviewer($stories);
@@ -352,7 +361,7 @@ EOF;
         $pager = pager::init($recTotal, $recPerPage, $pageID);
 
         /* Append id for secend sort. */
-        $sort = $this->loadModel('common')->appendOrder($orderBy);
+        $sort = common::appendOrder($orderBy);
 
         $stories = $this->loadModel('story')->getUserStories($this->app->user->account, $type, $sort, $pager, 'requirement');
         if(!empty($stories)) $stories = $this->story->mergeReviewer($stories);
@@ -396,7 +405,7 @@ EOF;
         $pager = pager::init($recTotal, $recPerPage, $pageID);
 
         /* append id for secend sort. */
-        $sort = $this->loadModel('common')->appendOrder($orderBy);
+        $sort = common::appendOrder($orderBy);
 
         /* Get tasks. */
         $tasks = $this->loadModel('task')->getUserTasks($this->app->user->account, $type, 0, $pager, $sort);
@@ -471,7 +480,7 @@ EOF;
         $pager = pager::init($recTotal, $recPerPage, $pageID);
 
         /* Append id for secend sort. */
-        $sort = $this->loadModel('common')->appendOrder($orderBy);
+        $sort = common::appendOrder($orderBy);
         $bugs = $this->loadModel('bug')->getUserBugs($this->app->user->account, $type, $sort, 0, $pager);
         $bugs = $this->bug->checkDelayedBugs($bugs);
         $this->loadModel('common')->saveQueryCondition($this->dao->get(), 'bug', false);
@@ -523,7 +532,7 @@ EOF;
         $this->app->loadLang('testcase');
 
         /* Append id for secend sort. */
-        $sort = $this->loadModel('common')->appendOrder($orderBy);
+        $sort = common::appendOrder($orderBy);
 
         $this->view->title      = $this->lang->my->common . $this->lang->colon . $this->lang->my->testTask;
         $this->view->position[] = $this->lang->my->testTask;
@@ -566,7 +575,7 @@ EOF;
         $pager = pager::init($recTotal, $recPerPage, $pageID);
 
         /* Append id for secend sort. */
-        $sort = $this->loadModel('common')->appendOrder($orderBy);
+        $sort = common::appendOrder($orderBy);
 
         $cases = array();
         if($type == 'assigntome')
@@ -615,7 +624,7 @@ EOF;
         $pager = pager::init($recTotal, $recPerPage, $pageID);
 
         /* Append id for secend sort. */
-        $sort = $this->loadModel('common')->appendOrder($orderBy);
+        $sort = common::appendOrder($orderBy);
 
         $docs = $this->doc->getDocsByBrowseType($type, 0, 0, $sort, $pager);
 
@@ -901,7 +910,7 @@ EOF;
         $pager = new pager($recTotal, $recPerPage, $pageID);
 
         /* Append id for secend sort. */
-        $sort = $this->loadModel('common')->appendOrder($orderBy);
+        $sort = common::appendOrder($orderBy);
 
         /* Get users by dept. */
         $user   = $this->loadModel('user')->getById($this->app->user->account, 'account');
@@ -1195,7 +1204,7 @@ EOF;
 
         /* Append id for secend sort. */
         $orderBy = $direction == 'next' ? 'date_desc' : 'date_asc';
-        $sort = $this->loadModel('common')->appendOrder($orderBy);
+        $sort = common::appendOrder($orderBy);
 
         /* The header and position. */
         $this->view->title      = $this->lang->my->common . $this->lang->colon . $this->lang->my->dynamic;
diff --git a/module/my/js/common.js b/module/my/js/common.js
index d87d45d65a..cf9409645f 100644
--- a/module/my/js/common.js
+++ b/module/my/js/common.js
@@ -5,26 +5,26 @@ $(function()
         $('#subNavbar li[data-id=' + mode + ']').addClass('active');
         if(typeof rawMethod === 'string' && rawMethod == 'work')
         {
-          $("#subNavbar li[data-id='task'] a").append('<span class="label label-light label-badge">' + taskCount + '</span>');
-          $("#subNavbar li[data-id='story'] a").append('<span class="label label-light label-badge">' + storyCount + '</span>');
-          $("#subNavbar li[data-id='bug'] a").append('<span class="label label-light label-badge">' + bugCount + '</span>');
-          $("#subNavbar li[data-id='testcase'] a").append('<span class="label label-light label-badge">' + caseCount + '</span>');
-          $("#subNavbar li[data-id='testtask'] a").append('<span class="label label-light label-badge">' + testTaskCount + '</span>');
+            $("#subNavbar li[data-id='task'] a").append('<span class="label label-light label-badge">' + taskCount + '</span>');
+            $("#subNavbar li[data-id='story'] a").append('<span class="label label-light label-badge">' + storyCount + '</span>');
+            $("#subNavbar li[data-id='bug'] a").append('<span class="label label-light label-badge">' + bugCount + '</span>');
+            $("#subNavbar li[data-id='testcase'] a").append('<span class="label label-light label-badge">' + caseCount + '</span>');
+            $("#subNavbar li[data-id='testtask'] a").append('<span class="label label-light label-badge">' + testTaskCount + '</span>');
 
-          if(isOpenedURAndSR !== 0) $("#subNavbar li[data-id='requirement'] a").append('<span class="label label-light label-badge">' + requirementCount + '</span>');
+            if(isOpenedURAndSR !== 0) $("#subNavbar li[data-id='requirement'] a").append('<span class="label label-light label-badge">' + requirementCount + '</span>');
 
-          if(isMaxVersion !== 0)
-          {
-              $("#subNavbar li[data-id='issue'] a").append('<span class="label label-light label-badge">' + issueCount + '</span>');
-              $("#subNavbar li[data-id='risk'] a").append('<span class="label label-light label-badge">' + riskCount + '</span>');
-              $("#subNavbar li[data-id='audit'] a").append('<span class="label label-light label-badge">' + reviewCount + '</span>');
-              $("#subNavbar li[data-id='nc'] a").append('<span class="label label-light label-badge">' + ncCount + '</span>');
-              $("#subNavbar li[data-id='myMeeting'] a").append('<span class="label label-light label-badge">' + meetingCount + '</span>');
-          }
+            if(isMaxVersion !== 0)
+            {
+                $("#subNavbar li[data-id='issue'] a").append('<span class="label label-light label-badge">' + issueCount + '</span>');
+                $("#subNavbar li[data-id='risk'] a").append('<span class="label label-light label-badge">' + riskCount + '</span>');
+                $("#subNavbar li[data-id='audit'] a").append('<span class="label label-light label-badge">' + reviewCount + '</span>');
+                $("#subNavbar li[data-id='nc'] a").append('<span class="label label-light label-badge">' + ncCount + '</span>');
+                $("#subNavbar li[data-id='myMeeting'] a").append('<span class="label label-light label-badge">' + meetingCount + '</span>');
+            }
         }
     }
 
-    var $scp  = $('[data-id="changePassword"] a');
+    var $scp = $('[data-id="changePassword"] a');
     if($scp.length > 0)
     {
         var sign = config.requestType == 'GET' ? '&' : '?';
diff --git a/module/product/control.php b/module/product/control.php
index 5c028d8df9..df73ec9ec3 100644
--- a/module/product/control.php
+++ b/module/product/control.php
@@ -214,7 +214,7 @@ class product extends control
         setcookie('productStoryOrder', $orderBy, 0, $this->config->webRoot, '', $this->config->cookieSecure, true);
 
         /* Append id for secend sort. */
-        $sort = $this->loadModel('common')->appendOrder($orderBy);
+        $sort = common::appendOrder($orderBy);
 
         /* Load pager. */
         $this->app->loadClass('pager', $static = true);
@@ -843,7 +843,7 @@ class product extends control
 
         /* Append id for secend sort. */
         $orderBy = $direction == 'next' ? 'date_desc' : 'date_asc';
-        $sort    = $this->loadModel('common')->appendOrder($orderBy);
+        $sort    = common::appendOrder($orderBy);
 
         /* Load pager. */
         $this->app->loadClass('pager', $static = true);
diff --git a/module/productplan/control.php b/module/productplan/control.php
index a2b22d0268..647cf2e2c4 100644
--- a/module/productplan/control.php
+++ b/module/productplan/control.php
@@ -243,7 +243,7 @@ class productplan extends control
         $pager = new pager($recTotal, $recPerPage, $pageID);
 
         /* Append id for secend sort. */
-        $sort = $this->loadModel('common')->appendOrder($orderBy);
+        $sort = common::appendOrder($orderBy);
         $this->session->set('productPlanList', $this->app->getURI(true), 'product');
 
         $this->commonAction($productID, $branch);
@@ -299,7 +299,7 @@ class productplan extends control
         if($this->app->getViewType() == 'xhtml') $recPerPage = 10;
 
         /* Append id for secend sort. */
-        $sort = $this->loadModel('common')->appendOrder($orderBy);
+        $sort = common::appendOrder($orderBy);
 
         $this->commonAction($plan->product, $plan->branch);
         $products = $this->product->getProductPairsByProject($this->session->project);
diff --git a/module/programplan/control.php b/module/programplan/control.php
index 8faba1e7c3..35e18639cf 100644
--- a/module/programplan/control.php
+++ b/module/programplan/control.php
@@ -88,7 +88,7 @@ class programplan extends control
 
         if($type == 'lists')
         {
-            $sort  = $this->loadModel('common')->appendOrder($orderBy);
+            $sort  = common::appendOrder($orderBy);
             $this->loadModel('datatable');
             $plans = $this->programplan->getPlans($projectID, $this->productID, $sort);
         }
diff --git a/module/project/control.php b/module/project/control.php
index fc9993c614..61c93a747f 100644
--- a/module/project/control.php
+++ b/module/project/control.php
@@ -822,7 +822,7 @@ class project extends control
 
         /* Append id for secend sort. */
         $orderBy = $direction == 'next' ? 'date_desc' : 'date_asc';
-        $sort    = $this->loadModel('common')->appendOrder($orderBy);
+        $sort    = common::appendOrder($orderBy);
 
         /* Set the pager. */
         $this->app->loadClass('pager', $static = true);
@@ -939,7 +939,7 @@ class project extends control
         /* Load pager and get bugs, user. */
         $this->app->loadClass('pager', $static = true);
         $pager = new pager($recTotal, $recPerPage, $pageID);
-        $sort  = $this->loadModel('common')->appendOrder($orderBy);
+        $sort  = common::appendOrder($orderBy);
         $bugs  = $this->bug->getProjectBugs($projectID, $productID, $build, $type, $param, $sort, '', $pager);
         $users = $this->user->getPairs('noletter');
 
diff --git a/module/story/control.php b/module/story/control.php
index aa00d7b601..fc9bd961ea 100644
--- a/module/story/control.php
+++ b/module/story/control.php
@@ -1764,7 +1764,7 @@ class story extends control
         }
 
         /* Append id for secend sort. */
-        $sort = $this->loadModel('common')->appendOrder($orderBy);
+        $sort = common::appendOrder($orderBy);
 
         $this->view->title      = $this->lang->story->zeroCase;
         $this->view->position[] = html::a($this->createLink('testcase', 'browse', "productID=$productID"), $products[$productID]);
diff --git a/module/story/model.php b/module/story/model.php
index 3301d05324..c7341158b7 100644
--- a/module/story/model.php
+++ b/module/story/model.php
@@ -4469,7 +4469,7 @@ class storyModel extends model
     public function sortStoriesOfPlan($planID, $sortIDList, $orderBy = 'id_desc', $pageID = 1, $recPerPage = 100)
     {
         /* Append id for secend sort. */
-        $orderBy = $this->loadModel('common')->appendOrder($orderBy);
+        $orderBy = common::appendOrder($orderBy);
 
         /* Get all stories by plan. */
         $stories     = $this->getPlanStories($planID, 'all', $orderBy);
diff --git a/module/task/control.php b/module/task/control.php
index 5e4706d579..4c071db9b6 100644
--- a/module/task/control.php
+++ b/module/task/control.php
@@ -1480,7 +1480,7 @@ class task extends control
             $taskLang = $this->lang->task;
 
             /* Create field lists. */
-            $sort   = $this->loadModel('common')->appendOrder($orderBy);
+            $sort   = common::appendOrder($orderBy);
             $fields = $this->post->exportFields ? $this->post->exportFields : explode(',', $allExportFields);
             foreach($fields as $key => $fieldName)
             {
diff --git a/module/testcase/control.php b/module/testcase/control.php
index 2022e9fdde..b667771bec 100644
--- a/module/testcase/control.php
+++ b/module/testcase/control.php
@@ -148,7 +148,7 @@ class testcase extends control
         /* Load pager. */
         $this->app->loadClass('pager', $static = true);
         $pager = new pager($recTotal, $recPerPage, $pageID);
-        $sort  = $this->loadModel('common')->appendOrder($orderBy);
+        $sort  = common::appendOrder($orderBy);
 
         /* Get test cases. */
         $cases = $this->testcase->getTestCases($productID, $branch, $browseType, $browseType == 'bysearch' ? $queryID : $suiteID, $moduleID, $sort, $pager);
diff --git a/module/testsuite/control.php b/module/testsuite/control.php
index cfd2735440..3f9b6e4c6f 100644
--- a/module/testsuite/control.php
+++ b/module/testsuite/control.php
@@ -71,7 +71,7 @@ class testsuite extends control
         $pager = pager::init($recTotal, $recPerPage, $pageID);
 
         /* Append id for secend sort. */
-        $sort = $this->loadModel('common')->appendOrder($orderBy);
+        $sort = common::appendOrder($orderBy);
 
         $suites = $this->testsuite->getSuites($productID, $sort, $pager);
         if(empty($suites) and $pageID > 1)
@@ -169,7 +169,7 @@ class testsuite extends control
         $this->session->set('caseList', $this->app->getURI(true), 'qa');
 
         /* Append id for secend sort. */
-        $sort = $this->loadModel('common')->appendOrder($orderBy);
+        $sort = common::appendOrder($orderBy);
 
         /* Load pager. */
         $this->app->loadClass('pager', $static = true);
diff --git a/module/testtask/control.php b/module/testtask/control.php
index 5b23cb42f0..157e503e02 100644
--- a/module/testtask/control.php
+++ b/module/testtask/control.php
@@ -117,7 +117,7 @@ class testtask extends control
         $pager = pager::init($recTotal, $recPerPage, $pageID);
 
         /* Append id for secend sort. */
-        $sort = $this->loadModel('common')->appendOrder($orderBy);
+        $sort = common::appendOrder($orderBy);
 
         /* Get tasks. */
         $tasks = $this->testtask->getProductTasks($productID, $branch, $sort, $pager, $scopeAndStatus, $beginTime, $endTime);
@@ -189,7 +189,7 @@ class testtask extends control
         $pager = pager::init($recTotal, $recPerPage, $pageID);
 
         /* Append id for secend sort. */
-        $sort = $this->loadModel('common')->appendOrder($orderBy);
+        $sort = common::appendOrder($orderBy);
 
         $this->view->title       = $this->products[$productID] . $this->lang->colon . $this->lang->testtask->common;
         $this->view->position[]  = html::a($this->createLink('testtask', 'browseUnits', "productID=$productID"), $this->products[$productID]);
@@ -514,7 +514,7 @@ class testtask extends control
         }
 
         /* Append id for secend sort. */
-        $sort = $this->loadModel('common')->appendOrder($orderBy, 't2.id');
+        $sort = common::appendOrder($orderBy, 't2.id');
 
         /* Get test cases. */
         $runs = $this->testtask->getTaskCases($productID, $browseType, $queryID, $moduleID, $sort, $pager, $task);
diff --git a/module/user/control.php b/module/user/control.php
index a9f281c40f..42cec1bdc4 100644
--- a/module/user/control.php
+++ b/module/user/control.php
@@ -74,7 +74,7 @@ class user extends control
         $pager = pager::init($recTotal, $recPerPage, $pageID);
 
         /* Append id for secend sort. */
-        $sort = $this->loadModel('common')->appendOrder($orderBy);
+        $sort = common::appendOrder($orderBy);
 
         /* Get user, totos. */
         $account = $user->account;
@@ -259,7 +259,7 @@ class user extends control
         $this->app->loadLang('testcase');
 
         /* Append id for secend sort. */
-        $sort = $this->loadModel('common')->appendOrder($orderBy);
+        $sort = common::appendOrder($orderBy);
 
         $this->view->title      = $this->lang->user->common . $this->lang->colon . $this->lang->user->testTask;
         $this->view->position[] = $this->lang->user->testTask;
@@ -301,7 +301,7 @@ class user extends control
         $users   = $this->loadModel('dept')->getDeptUserPairs($this->app->user->dept, 'id');
 
         /* Append id for secend sort. */
-        $sort = $this->loadModel('common')->appendOrder($orderBy);
+        $sort = common::appendOrder($orderBy);
 
         $cases = array();
         if($type == 'case2Him')
@@ -1097,7 +1097,7 @@ class user extends control
 
         /* Append id for secend sort. */
         $orderBy = $direction == 'next' ? 'date_desc' : 'date_asc';
-        $sort    = $this->loadModel('common')->appendOrder($orderBy);
+        $sort    = common::appendOrder($orderBy);
         $date    = empty($date) ? '' : date('Y-m-d', $date);
 
         $actions = $this->loadModel('action')->getDynamic($account, $period, $sort, $pager, 'all', 'all', 'all', $date, $direction);