diff --git a/db/update15.0.sql b/db/update15.0.sql
index 03ec09355d..22d13be1e9 100644
--- a/db/update15.0.sql
+++ b/db/update15.0.sql
@@ -136,6 +136,8 @@ ALTER TABLE `zt_task` ADD `designVersion` smallint(6) unsigned NOT NULL AFTER `s
 ALTER TABLE `zt_burn` ADD `storyPoint` float NOT NULL AFTER `consumed`;
 ALTER TABLE `zt_burn` ADD `product` mediumint(8) unsigned NOT NULL DEFAULT '0' AFTER `execution`;
 
+ALTER TABLE `zt_projectcase` ADD `count` mediumint(8) unsigned NOT NULL DEFAULT '1' AFTER `case`;
+
 -- DROP TABLE IF EXISTS `zt_taskspec`;
 CREATE TABLE IF NOT EXISTS `zt_taskspec` (
   `task` mediumint(8) NOT NULL,
diff --git a/module/block/control.php b/module/block/control.php
index f68ea1c030..ac087c5e62 100644
--- a/module/block/control.php
+++ b/module/block/control.php
@@ -257,6 +257,10 @@ class block extends control
                 {
                     $block->moreLink = $this->createLink($moduleName, 'work', 'mode=' . $method . '&' . $vars);
                 }
+                elseif($moduleName = 'project')
+                {
+                    $block->moreLink = $this->createLink('project', 'dynamic', "projectID={$this->session->project}");
+                }
             }
             elseif($block->block == 'dynamic')
             {
diff --git a/module/index/js/index.js b/module/index/js/index.js
index fd235da64f..4c887d0570 100644
--- a/module/index/js/index.js
+++ b/module/index/js/index.js
@@ -61,7 +61,7 @@
     }
 
     /**
-     * Get app app code from url
+     * Get app code from url
      * @param {String} urlOrModuleName Url string
      * @return {String}
      */
@@ -474,7 +474,7 @@
 
         window.addEventListener('popstate', function(event)
         {
-            if(lastOpenedApp !== event.state.app) openApp(event.state.app);
+            if(event.state && lastOpenedApp !== event.state.app) openApp(event.state.app);
         });
 
         /* Redirect or open default app after document load */
diff --git a/module/testcase/control.php b/module/testcase/control.php
index ea304dda63..e5b9426b08 100644
--- a/module/testcase/control.php
+++ b/module/testcase/control.php
@@ -42,6 +42,7 @@ class testcase extends control
         $this->loadModel('qa');
 
         $this->view->products = $this->products = $this->product->getPairs();
+        if($this->app->openApp == 'project') $this->view->products = $this->products = $this->loadModel('project')->getProducts($this->session->project, false);
         if(empty($this->products)) die($this->locate($this->createLink('product', 'showErrorNone', "fromModule=testcase")));
     }
 
@@ -302,7 +303,10 @@ class testcase extends control
             if(isonlybody()) $this->send(array('result' => 'success', 'message' => $this->lang->saveSuccess, 'closeModal' => true));
 
             setcookie('caseModule', 0, 0, $this->config->webRoot, '', false, false);
-            $response['locate'] = $this->createLink('testcase', 'browse', "productID={$this->post->product}&branch={$this->post->branch}&browseType=all&param=0&orderBy=id_desc");
+            $currentModule = $this->app->openApp == 'project' ? 'project'  : 'testcase';
+            $currentMethod = $this->app->openApp == 'project' ? 'testcase' : 'browse';
+            $projectParam  = $this->app->openApp == 'project' ? "projectID={$this->session->project}&" : '';
+            $response['locate'] = $this->createLink($currentModule, $currentMethod, $projectParam . "productID={$this->post->product}&branch={$this->post->branch}&browseType=all&param=0&orderBy=id_desc");
             if($this->app->openApp == 'execution') $response['locate'] = $this->createLink('execution', 'testcase', "executionID={$this->session->execution}&type=all");
             $this->send($response);
         }
@@ -442,7 +446,10 @@ class testcase extends control
             if(isonlybody()) die(js::closeModal('parent.parent', 'this'));
 
             setcookie('caseModule', 0, 0, $this->config->webRoot, '', false, false);
-            die(js::locate($this->createLink('testcase', 'browse', "productID=$productID&branch=$branch&browseType=all&param=0&orderBy=id_desc"), 'parent'));
+            $currentModule = $this->app->openApp == 'project' ? 'project'  : 'testcase';
+            $currentMethod = $this->app->openApp == 'project' ? 'testcase' : 'browse';
+            $projectParam  = $this->app->openApp == 'project' ? "projectID={$this->session->project}&" : '';
+            die(js::locate($this->createLink($currentModule, $currentMethod, $projectParam . "productID=$productID&branch=$branch&browseType=all&param=0&orderBy=id_desc"), 'parent'));
         }
         if(empty($this->products)) $this->locate($this->createLink('product', 'create'));
 
diff --git a/module/testcase/model.php b/module/testcase/model.php
index 873c3036b8..068e03a3fa 100644
--- a/module/testcase/model.php
+++ b/module/testcase/model.php
@@ -508,7 +508,10 @@ class testcaseModel extends model
             ->beginIF($this->app->openApp == 'project')->leftJoin(TABLE_PROJECTCASE)->alias('t2')->on('t1.id=t2.case')->fi()
             ->where($caseQuery)
             ->beginIF($this->app->openApp == 'project')->andWhere('t2.project')->eq($this->session->project)->fi()
-            ->beginIF(!empty($productID) and $queryProductID != 'all')->andWhere('product')->eq($productID)->fi()
+            ->beginIF(!empty($productID) and $queryProductID != 'all')
+            ->beginIF($this->app->openApp == 'project')->andWhere('t2.product')->eq($productID)->fi()
+            ->beginIF($this->app->openApp != 'project')->andWhere('product')->eq($productID)->fi()
+            ->fi()
             ->beginIF($auto != 'unit')->andWhere('auto')->ne('unit')->fi()
             ->beginIF($auto == 'unit')->andWhere('auto')->eq('unit')->fi()
             ->andWhere('deleted')->eq(0)
diff --git a/module/testcase/view/caseheader.html.php b/module/testcase/view/caseheader.html.php
index fe9d7a8078..1d41a99879 100644
--- a/module/testcase/view/caseheader.html.php
+++ b/module/testcase/view/caseheader.html.php
@@ -153,7 +153,9 @@
       <button type='button' class='btn btn-primary dropdown-toggle' data-toggle='dropdown'><span class='caret'></span></button>
       <ul class='dropdown-menu'>
         <li><?php echo html::a($actionLink, $lang->testcase->create);?></li>
+        <?php if(!empty($productID)):?>
         <li><?php echo html::a($this->createLink('testcase', 'batchCreate', "productID=$productID&branch=$branch&moduleID=$initModule"), $lang->testcase->batchCreate, '', "data-app='{$this->app->openApp}'");?></li>
+        <?php endif;?>
       </ul>
     </div>
     <?php endif;?>