diff --git a/module/build/control.php b/module/build/control.php
index 7dc41b3449..f323959b69 100644
--- a/module/build/control.php
+++ b/module/build/control.php
@@ -240,14 +240,14 @@ class build extends control
 
         /* Get stories and stages. */
         $storyPager = new pager($type == 'story' ? $recTotal : 0, $recPerPage, $type == 'story' ? $pageID : 1);
-        $stories = $this->dao->select('*')->from(TABLE_STORY)->where('id')->in($build->stories)->andWhere('deleted')->eq(0)
-            ->beginIF($type == 'story')->orderBy($orderBy)->fi()
+        $stories    = $this->dao->select('t1.*, t2.stage')->from(TABLE_STORY)->alias('t1')
+            ->leftJoin(TABLE_STORYSTAGE)->alias('t2')->on('t1.id = t2.story')
+            ->where('t1.id')->in($build->stories)
+            ->andWhere('t1.deleted')->eq(0)
+            ->beginIF($type == 'story')->orderBy("t1.$orderBy")->fi()
             ->page($storyPager)
             ->fetchAll('id');
 
-        $stages = $this->dao->select('*')->from(TABLE_STORYSTAGE)->where('story')->in($build->stories)->andWhere('branch')->eq($build->branch)->fetchPairs('story', 'stage');
-        foreach($stages as $storyID => $stage) $stories[$storyID]->stage = $stage;
-
         /* Set menu. */
         if($this->app->tab == 'project')
         {
diff --git a/module/execution/control.php b/module/execution/control.php
index 4cc26205ee..726f0e8db9 100644
--- a/module/execution/control.php
+++ b/module/execution/control.php
@@ -3285,9 +3285,11 @@ class execution extends control
         {
             $projects  = $this->project->getPairsByProgram();
             $projectID = $this->project->saveState($projectID, $projects);
-            $project = $this->loadModel('project')->getByID($projectID);
+            $project   = $this->loadModel('project')->getByID($projectID);
             $this->view->project = $project;
             $this->project->setMenu($projectID);
+
+            if(!empty($project->model) and $project->model == 'kanban') return $this->locate($this->createLink('project', 'index', "projectID=$projectID"));
         }
 
         if($this->app->viewType == 'mhtml')
diff --git a/module/project/control.php b/module/project/control.php
index 52441f1177..36c8407ed7 100644
--- a/module/project/control.php
+++ b/module/project/control.php
@@ -482,6 +482,12 @@ class project extends control
 
         $topProgramID = $this->program->getTopByID($programID);
 
+        if($model == 'kanban')
+        {
+            $this->lang->project->aclList    = $this->lang->project->kanbanAclList;
+            $this->lang->project->subAclList = $this->lang->project->kanbanSubAclList;
+        }
+
         $this->view->title      = $this->lang->project->create;
         $this->view->position[] = $this->lang->project->create;
 
@@ -534,7 +540,12 @@ class project extends control
         $project   = $this->project->getByID($projectID);
         $programID = $project->parent;
         $this->project->setMenu($projectID);
-        if($project->model == 'kanban') unset($this->lang->project->authList['reset']);
+        if($project->model == 'kanban')
+        {
+            unset($this->lang->project->authList['reset']);
+            $this->lang->project->aclList    = $this->lang->project->kanbanAclList;
+            $this->lang->project->subAclList = $this->lang->project->kanbanSubAclList;
+        }
 
         if($_POST)
         {
diff --git a/module/project/css/manageproducts.css b/module/project/css/manageproducts.css
index f7304b36c3..d2c6b619b1 100644
--- a/module/project/css/manageproducts.css
+++ b/module/project/css/manageproducts.css
@@ -7,3 +7,4 @@
 #productsBox .product.has-branch > .chosen-container {position: absolute; width: 40% !important; right: 3px; top: 3px;}
 #productsBox .product.has-branch > .chosen-container > .chosen-single {background: rgba(0,0,0,.05);}
 #productsBox .product.has-branch > .chosen-container > .chosen-single:hover {background: #fff;}
+#productsBox .chosen-container .chosen-results{max-height: 180px;}
diff --git a/module/project/lang/en.php b/module/project/lang/en.php
index 6b7dc30d31..ba752e508f 100644
--- a/module/project/lang/en.php
+++ b/module/project/lang/en.php
@@ -243,6 +243,13 @@ $lang->project->subAclList['private'] = "Private (Only the project leader, team
 $lang->project->subAclList['open']    = "Open (accessible with project view permissions)";
 $lang->project->subAclList['program'] = 'Open in the program (all upper-level program team leaders and stakeholders, the project leader, team members and stakeholders can access)';
 
+$lang->project->kanbanAclList['private'] = 'Private (For the project leader, team members only)';
+$lang->project->kanbanAclList['open']    = "Open (accessible with project view permissions)";
+
+$lang->project->kanbanSubAclList['private'] = "Private (Only the project leader, team members can access)";
+$lang->project->kanbanSubAclList['open']    = "Open (accessible with project view permissions)";
+$lang->project->kanbanSubAclList['program'] = 'Open in the program (all upper-level program team leaders and stakeholders, the project leader, team members can access)';
+
 $lang->project->authList['extend'] = 'Inherit (system privilege and project privilege)';
 $lang->project->authList['reset']  = 'Reset (project privilege only)';
 
diff --git a/module/project/lang/zh-cn.php b/module/project/lang/zh-cn.php
index b4188b6d1a..30e4c27b7f 100644
--- a/module/project/lang/zh-cn.php
+++ b/module/project/lang/zh-cn.php
@@ -243,6 +243,13 @@ $lang->project->subAclList['private'] = "私有 (只有项目负责人、团队
 $lang->project->subAclList['open']    = "公开 (有项目视图权限即可访问)";
 $lang->project->subAclList['program'] = '项目集内公开（所有上级项目集负责人和干系人、项目负责人、团队成员和干系人可访问）';
 
+$lang->project->kanbanAclList['private'] = "私有 (只有项目负责人、团队成员可访问)";
+$lang->project->kanbanAclList['open']    = "公开 (有项目视图权限即可访问)";
+
+$lang->project->kanbanSubAclList['private'] = "私有 (只有项目负责人、团队成员可访问)";
+$lang->project->kanbanSubAclList['open']    = "公开 (有项目视图权限即可访问)";
+$lang->project->kanbanSubAclList['program'] = '项目集内公开（所有上级项目集负责人和干系人、项目负责人、团队成员可访问）';
+
 $lang->project->authList['extend'] = '继承 (取系统权限与项目权限的合集)';
 $lang->project->authList['reset']  = '重新定义 (只取项目权限)';
 
diff --git a/module/project/view/manageproducts.html.php b/module/project/view/manageproducts.html.php
index 5ce5182fc3..433de3a69d 100644
--- a/module/project/view/manageproducts.html.php
+++ b/module/project/view/manageproducts.html.php
@@ -37,7 +37,7 @@
                 <?php echo "<input type='checkbox' name='products[$i]' value='$productID' $checked id='products{$productID}' $isDisabled>";?>
                 <label class='text-ellipsis checkbox-inline' for='<?php echo 'products' . $productID;?>' title='<?php echo $productName;?>'><?php echo $productName;?></label>
               </div>
-              <?php if(isset($allBranches[$productID][$branchID])) echo html::select("branch[$i]", $allBranches[$productID], $branchID, "class='form-control chosen' disabled='disabled'");?>
+              <?php if(isset($allBranches[$productID][$branchID])) echo html::select("branch[$i]", $allBranches[$productID], $branchID, "class='form-control chosen' data-drop_direction='down' disabled='disabled'");?>
             </div>
           </div>
           <?php if(!empty($isDisabled)) echo html::hidden("products[$i]", $productID);?>
@@ -61,7 +61,7 @@
                 <?php echo "<input type='checkbox' name='products[$i]' value='$productID' id='products{$productID}'>";?>
                 <label class='text-ellipsis checkbox-inline' for='<?php echo 'products' . $productID;?>'><?php echo $productName;?></label>
               </div>
-              <?php if(isset($branchGroups[$productID])) echo html::select("branch[$i]", $branchGroups[$productID], '', "class='form-control chosen'");?>
+              <?php if(isset($branchGroups[$productID])) echo html::select("branch[$i]", $branchGroups[$productID], '', "class='form-control chosen' data-drop_direction='down'");?>
             </div>
           </div>
           <?php $i++;?>
diff --git a/module/projectrelease/control.php b/module/projectrelease/control.php
index 52a46c7be9..27417936ef 100644
--- a/module/projectrelease/control.php
+++ b/module/projectrelease/control.php
@@ -225,14 +225,15 @@ class projectrelease extends control
         }
 
         $storyPager = new pager($type == 'story' ? $recTotal : 0, $recPerPage, $type == 'story' ? $pageID : 1);
-        $stories = $this->dao->select('*')->from(TABLE_STORY)->where('id')->in($release->stories)->andWhere('deleted')->eq(0)
-                ->beginIF($type == 'story')->orderBy($orderBy)->fi()
-                ->page($storyPager)
-                ->fetchAll('id');
+        $stories    = $this->dao->select('t1.*, t2.stage')->from(TABLE_STORY)->alias('t1')
+            ->leftJoin(TABLE_STORYSTAGE)->alias('t2')->on('t1.id = t2.story')
+            ->where('t1.id')->in($release->stories)
+            ->andWhere('t1.deleted')->eq(0)
+            ->beginIF($type == 'story')->orderBy("t1.$orderBy")->fi()
+            ->page($storyPager)
+            ->fetchAll('id');
 
         $this->loadModel('common')->saveQueryCondition($this->dao->get(), 'story');
-        $stages = $this->dao->select('*')->from(TABLE_STORYSTAGE)->where('story')->in($release->stories)->andWhere('branch')->eq($release->branch)->fetchPairs('story', 'stage');
-        foreach($stages as $storyID => $stage)$stories[$storyID]->stage = $stage;
 
         $bugPager = new pager($type == 'bug' ? $recTotal : 0, $recPerPage, $type == 'bug' ? $pageID : 1);
         $bugs = $this->dao->select('*')->from(TABLE_BUG)->where('id')->in($release->bugs)->andWhere('deleted')->eq(0)
diff --git a/module/story/control.php b/module/story/control.php
index 24dea5a35c..09099b18be 100644
--- a/module/story/control.php
+++ b/module/story/control.php
@@ -1374,7 +1374,8 @@ class story extends control
                 $execution = $this->execution->getByID($this->session->execution);
                 if($this->app->tab == 'execution' and $execution->type == 'kanban' and $this->app->tab == 'execution')
                 {
-                    $kanbanData = $this->loadModel('kanban')->getRDKanban($this->session->execution, $this->session->execLaneType ? $this->session->execLaneType : 'all');
+                    $this->loadModel('kanban')->updateLane($this->session->execution, 'story', $storyID);
+                    $kanbanData = $this->kanban->getRDKanban($this->session->execution, $this->session->execLaneType ? $this->session->execLaneType : 'all');
                     $kanbanData = json_encode($kanbanData);
 
                     return print(js::closeModal('parent.parent', '', "parent.parent.updateKanban($kanbanData)"));