diff --git a/module/testtask/control.php b/module/testtask/control.php
index f96bed702a..5f9be57adc 100644
--- a/module/testtask/control.php
+++ b/module/testtask/control.php
@@ -394,9 +394,13 @@ class testtask extends control
         $this->app->loadClass('pager', $static = true);
         $pager = pager::init($recTotal, $recPerPage, $pageID);
 
+        /* Set the browseType and moduleID. */
+        $browseType = strtolower($browseType);
+
         /* Get task and product info, set menu. */
         $task = $this->testtask->getById($taskID);
         if(!$task) die(js::error($this->lang->testtask->checkLinked) . js::locate('back'));
+
         $productID = $task->product;
         $this->testtask->setMenu($this->products, $productID, $task->branch, $taskID);
         setcookie('preTaskID', $taskID, $this->config->cookieLife, $this->config->webRoot, '', false, true);
@@ -409,11 +413,11 @@ class testtask extends control
             $_COOKIE['taskCaseModule'] = 0;
             setcookie('taskCaseModule', 0, 0, $this->config->webRoot, '', false, true);
         }
+
         if($browseType == 'bymodule') setcookie('taskCaseModule', (int)$param, 0, $this->config->webRoot, '', false, true);
         if($browseType != 'bymodule') $this->session->set('taskCaseBrowseType', $browseType);
 
         /* Set the browseType, moduleID and queryID. */
-        $browseType = strtolower($browseType);
         $moduleID   = ($browseType == 'bymodule') ? (int)$param : ($browseType == 'bysearch' ? 0 : ($this->cookie->taskCaseModule ? $this->cookie->taskCaseModule : 0));
         $queryID    = ($browseType == 'bysearch') ? (int)$param : 0;
 
diff --git a/module/testtask/model.php b/module/testtask/model.php
index 699a37566c..fcd95c5206 100644
--- a/module/testtask/model.php
+++ b/module/testtask/model.php
@@ -1084,6 +1084,7 @@ class testtaskModel extends model
         /* Set modules and browse type. */
         $modules    = $moduleID ? $this->loadModel('tree')->getAllChildId($moduleID) : '0';
         $browseType = ($browseType == 'bymodule' and $this->session->taskCaseBrowseType and $this->session->taskCaseBrowseType != 'bysearch') ? $this->session->taskCaseBrowseType : $browseType;
+        $browseType = strtolower($browseType);
 
         if($browseType == 'bymodule' or $browseType == 'all')
         {