diff --git a/module/execution/view/taskkanban.html.php b/module/execution/view/taskkanban.html.php
index 2a9b390200..82b86be94a 100644
--- a/module/execution/view/taskkanban.html.php
+++ b/module/execution/view/taskkanban.html.php
@@ -91,7 +91,7 @@
     $canCreateStory      = ($productID and common::hasPriv('story', 'create'));
     $canBatchCreateStory = ($productID and common::hasPriv('story', 'batchCreate'));
     $canLinkStory        = ($productID and common::hasPriv('execution', 'linkStory'));
-    $canLinkStoryByPlan  = ($productID and common::hasPriv('execution', 'importplanstories'));
+    $canLinkStoryByPlan  = ($productID and common::hasPriv('execution', 'importplanstories') and !empty($execution->hasProduct));
     $hasStoryButton      = ($canCreateStory or $canBatchCreateStory or $canLinkStory or $canLinkStoryByPlan);
     $hasTaskButton       = ($canCreateTask or $canBatchCreateTask or $canImportBug);
     $hasBugButton        = ($canCreateBug or $canBatchCreateBug);
diff --git a/module/product/model.php b/module/product/model.php
index 821ff51233..0b715c3e81 100644
--- a/module/product/model.php
+++ b/module/product/model.php
@@ -340,9 +340,10 @@ class productModel extends model
      * @param  string       $mode
      * @param  string       $programID
      * @param  string|array $append
+     * @param  number|bool  $shadow
      * @return array
      */
-    public function getPairs($mode = '', $programID = 0, $append = '')
+    public function getPairs($mode = '', $programID = 0, $append = '', $shadow = false)
     {
         if(defined('TUTORIAL')) return $this->loadModel('tutorial')->getProductPairs();
 
@@ -359,6 +360,7 @@ class productModel extends model
                 ->beginIF($programID)->andWhere('t1.program')->eq($programID)->fi()
                 ->beginIF(strpos($mode, 'noclosed') !== false)->andWhere('t1.status')->ne('closed')->fi()
                 ->beginIF(!$this->app->user->admin and $this->config->vision == 'rnd')->andWhere('t1.id')->in($views)->fi()
+                ->beginIF(is_numeric($shadow))->andWHere('t1.shadow')->eq($shadow)->fi()
                 ->andWhere('t1.vision')->eq($this->config->vision)
                 ->orderBy('isClosed, t2.order_asc, t1.line_desc, t1.order_asc')
                 ->fetchPairs('id', 'name');
@@ -373,6 +375,7 @@ class productModel extends model
                 ->beginIF($programID)->andWhere('program')->eq($programID)->fi()
                 ->beginIF(strpos($mode, 'noclosed') !== false)->andWhere('status')->ne('closed')->fi()
                 ->beginIF(!$this->app->user->admin and $this->config->vision == 'rnd')->andWhere('id')->in($views)->fi()
+                ->beginIF(is_numeric($shadow))->andWHere('t1.shadow')->eq($shadow)->fi()
                 ->andWhere('vision')->eq($this->config->vision)
                 ->orderBy($orderBy)
                 ->fetchPairs('id', 'name');
diff --git a/module/programplan/model.php b/module/programplan/model.php
index 4efccd5daa..c9d85a333b 100755
--- a/module/programplan/model.php
+++ b/module/programplan/model.php
@@ -683,32 +683,34 @@ class programplanModel extends model
             return false;
         }
 
+        $project = $this->loadModel('project')->getByID($projectID);
+
         $datas = array();
         foreach($names as $key => $name)
         {
             if(empty($name)) continue;
 
             $plan = new stdclass();
-            $plan->id        = isset($planIDList[$key]) ? $planIDList[$key] : '';
-            $plan->type      = 'stage';
-            $plan->project   = $projectID;
-            $plan->parent    = $parentID ? $parentID : $projectID;
-            $plan->name      = $names[$key];
-            $plan->percent   = $percents[$key];
-            $plan->attribute = empty($parentID) ? $attributes[$key] : $parentAttribute;
-            $plan->milestone = $milestone[$key];
-            $plan->begin     = empty($begin[$key]) ? '0000-00-00' : $begin[$key];
-            $plan->end       = empty($end[$key]) ? '0000-00-00' : $end[$key];
-            $plan->realBegan = empty($realBegan[$key]) ? '0000-00-00' : $realBegan[$key];
-            $plan->realEnd   = empty($realEnd[$key]) ? '0000-00-00' : $realEnd[$key];
-            $plan->output    = empty($output[$key]) ? '' : implode(',', $output[$key]);
-            $plan->acl       = empty($parentID) ? $acl[$key] : $parentACL;
-            $plan->PM        = empty($PM[$key]) ? '' : $PM[$key];
+            $plan->id         = isset($planIDList[$key]) ? $planIDList[$key] : '';
+            $plan->type       = 'stage';
+            $plan->project    = $projectID;
+            $plan->parent     = $parentID ? $parentID : $projectID;
+            $plan->name       = $names[$key];
+            $plan->percent    = $percents[$key];
+            $plan->attribute  = empty($parentID) ? $attributes[$key] : $parentAttribute;
+            $plan->milestone  = $milestone[$key];
+            $plan->begin      = empty($begin[$key]) ? '0000-00-00' : $begin[$key];
+            $plan->end        = empty($end[$key]) ? '0000-00-00' : $end[$key];
+            $plan->realBegan  = empty($realBegan[$key]) ? '0000-00-00' : $realBegan[$key];
+            $plan->realEnd    = empty($realEnd[$key]) ? '0000-00-00' : $realEnd[$key];
+            $plan->output     = empty($output[$key]) ? '' : implode(',', $output[$key]);
+            $plan->acl        = empty($parentID) ? $acl[$key] : $parentACL;
+            $plan->PM         = empty($PM[$key]) ? '' : $PM[$key];
+            $plan->hasProduct = $project->hasProduct;
 
             $datas[] = $plan;
         }
 
-        $project = $this->loadModel('project')->getByID($projectID);
 
         $totalPercent = 0;
         $totalDevType = 0;
diff --git a/module/story/control.php b/module/story/control.php
index a5ce713a48..da9894da2b 100755
--- a/module/story/control.php
+++ b/module/story/control.php
@@ -502,17 +502,9 @@ class story extends control
             $this->view->execution = $execution;
             /* Hidden some fields of projects without products. */
 
-            if($execution->type === 'project' || $execution->type === 'kanban')
+            if(in_array($execution->type, array('project', 'kanban', 'stage'), true))
             {
-                if($execution->type === 'project')
-                {
-                    $project = $this->dao->findById((int)$executionID)->from(TABLE_PROJECT)->fetch();
-                }
-                else
-                {
-                    $projectID = $execution->project;
-                    $project   = $this->dao->findById((int)$projectID)->from(TABLE_PROJECT)->fetch();
-                }
+                $project = $this->dao->findById((int)$executionID)->from(TABLE_PROJECT)->fetch();
 
                 if(empty($project->hasProduct))
                 {
diff --git a/module/tree/control.php b/module/tree/control.php
index dcb034f663..01898938e1 100644
--- a/module/tree/control.php
+++ b/module/tree/control.php
@@ -102,7 +102,7 @@ class tree extends control
         if($viewType == 'story')
         {
             /* Set menu.*/
-            $products = $this->product->getPairs();
+            $products = $this->product->getPairs($mode = '', $programID = 0, $append = '', $shadow = 0);
             $this->product->saveState($rootID, $products);
 
             unset($products[$rootID]);