diff --git a/module/productplan/control.php b/module/productplan/control.php
index 780601d007..38ac2d476b 100644
--- a/module/productplan/control.php
+++ b/module/productplan/control.php
@@ -84,7 +84,7 @@ class productplan extends control
         }
 
         $this->commonAction($productID, $branchID);
-        $lastPlan = $this->productplan->getLast($productID, $branchID, $parent);
+        $lastPlan = $this->productplan->getLast($productID, '', $parent);
         $product  = $this->loadModel('product')->getById($productID);
 
         if($lastPlan)
@@ -117,7 +117,7 @@ class productplan extends control
         $this->view->branches        = $branchPairs;
         $this->view->defaultBranch   = $defaultBranch;
         $this->view->parent          = $parent;
-        $this->view->parentPlanPairs = $this->productplan->getTopPlanPairs($productID, $branchID, 'done,closed');
+        $this->view->parentPlanPairs = $this->productplan->getTopPlanPairs($productID, '', 'done,closed');
         $this->display();
     }
 
@@ -973,6 +973,6 @@ class productplan extends control
     public function ajaxGetTopPlan($productID, $branch = 0)
     {
         $parentPlanPairs = $this->productplan->getTopPlanPairs($productID, $branch);
-        return print(html::select('parent', array('0' => '') + $parentPlanPairs, '', 'class="form-control"'));
+        return print(html::select('parent', array(0 => '') + $parentPlanPairs, 0, 'class="form-control"'));
     }
 }
diff --git a/module/productplan/css/browse.css b/module/productplan/css/browse.css
index 0c62007c4c..8a0fe5b64d 100644
--- a/module/productplan/css/browse.css
+++ b/module/productplan/css/browse.css
@@ -1,7 +1,7 @@
 .table td.content div {height: 25px; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; float: left; max-width: calc(100% - 20px);}
 .table td.content .more {position: absolute; right: 16px;}
 .table td.content .more .icon {color: #838a9d;}
-td.c-branch {overflow: hidden; text-align: left !important; text-overflow: ellipsis; white-space: nowrap;}
+td.c-branch {overflow: hidden; text-align: left !important; white-space: nowrap;}
 
 .table-children {border-left: 2px solid #cbd0db; border-right: 2px solid #cbd0db;}
 .table tbody > tr.table-children.table-child-top {border-top: 2px solid #cbd0db;}
diff --git a/module/productplan/js/create.js b/module/productplan/js/create.js
index bbf0718f74..bc7db62c3b 100644
--- a/module/productplan/js/create.js
+++ b/module/productplan/js/create.js
@@ -65,9 +65,12 @@ $('#future').on('change', function()
 
 $('#branch').change(function()
 {
-    var branchID     = $(this).val();
-    var lastPlanLink = createLink('productplan', 'ajaxGetLast', "productID=" + productID + "&branch=" + branchID);
-    var topPlanLink  = createLink('productplan', 'ajaxGetTopPlan', "productID=" + productID + "&branch=" + branchID);
+    var branchIdList = $(this).val();
+    if(!branchIdList) return;
+
+    var branchIdList = branchIdList.toString();
+    var lastPlanLink = createLink('productplan', 'ajaxGetLast', "productID=" + productID + "&branch=" + branchIdList);
+    var topPlanLink  = createLink('productplan', 'ajaxGetTopPlan', "productID=" + productID + "&branch=" + branchIdList);
 
     $.post(lastPlanLink, function(data)
     {
diff --git a/module/productplan/model.php b/module/productplan/model.php
index 0ff986ebe6..7fe3f12f32 100644
--- a/module/productplan/model.php
+++ b/module/productplan/model.php
@@ -52,15 +52,28 @@ class productplanModel extends model
      * @access public
      * @return object
      */
-    public function getLast($productID, $branch = 0, $parent = 0)
+    public function getLast($productID, $branch = '', $parent = 0)
     {
+        $branchQuery = '';
+        if($branch !== '')
+        {
+            $branchQuery .= '(';
+            $branchCount = count(explode(',', $branch));
+            foreach(explode(',', $branch) as $index => $branchID)
+            {
+                $branchQuery .= "CONCAT(',', branch, ',') LIKE '%,$branchID,%'";
+                if($index < $branchCount - 1) $branchQuery .= ' AND ';
+            }
+            $branchQuery .= ')';
+        }
+
         return $this->dao->select('*')->from(TABLE_PRODUCTPLAN)
             ->where('deleted')->eq(0)
             ->beginIF($parent <= 0)->andWhere('parent')->le((int)$parent)->fi()
             ->beginIF($parent > 0)->andWhere('parent')->eq((int)$parent)->fi()
             ->andWhere('product')->eq((int)$productID)
             ->andWhere('end')->ne($this->config->productplan->future)
-            ->andWhere('branch')->eq($branch)
+            ->beginIF($branch !== '' and !empty($branchQuery))->andWhere($branchQuery)->fi()
             ->orderBy('end desc')
             ->limit(1)
             ->fetch();
@@ -216,9 +229,22 @@ class productplanModel extends model
      */
     public function getTopPlanPairs($productID, $branch = '', $exclude = '')
     {
+        $branchQuery = '';
+        if($branch !== '')
+        {
+            $branchQuery .= '(';
+            $branchCount = count(explode(',', $branch));
+            foreach(explode(',', $branch) as $index => $branchID)
+            {
+                $branchQuery .= "CONCAT(',', branch, ',') LIKE '%,$branchID,%'";
+                if($index < $branchCount - 1) $branchQuery .= ' AND ';
+            }
+            $branchQuery .= ')';
+        }
+
         $planPairs = $this->dao->select("id,title")->from(TABLE_PRODUCTPLAN)
             ->where('product')->eq($productID)
-            ->beginIF($branch !== '')->andWhere('branch')->eq($branch)->fi()
+            ->beginIF($branch !== '' and !empty($branchQuery))->andWhere($branchQuery)->fi()
             ->andWhere('parent')->le(0)
             ->andWhere('deleted')->eq(0)
             ->beginIF($exclude)->andWhere('status')->notin($exclude)
@@ -450,6 +476,8 @@ class productplanModel extends model
             ->setIF($this->post->future || empty($_POST['end']), 'end', $this->config->productplan->future)
             ->setDefault('createdBy', $this->app->user->account)
             ->setDefault('createdDate', helper::now())
+            ->setDefault('branch', 0)
+            ->join('branch', ',')
             ->remove('delta,uid,future')
             ->get();
 
@@ -466,6 +494,12 @@ class productplanModel extends model
             }
         }
 
+        $product = $this->loadModel('product')->getByID($plan->product);
+        if($product->type != 'normal' and empty($plan->branch))
+        {
+            $this->lang->product->branch = sprintf($this->lang->product->branch, $this->lang->product->branchName[$product->type]);
+            dao::$errors['branch'] = sprintf($this->lang->error->notempty, $this->lang->product->branch);
+        }
         if(!$this->post->future and strpos($this->config->productplan->create->requiredFields, 'begin') !== false and empty($_POST['begin']))
         {
             dao::$errors['begin'] = sprintf($this->lang->error->notempty, $this->lang->productplan->begin);
@@ -477,8 +511,7 @@ class productplanModel extends model
         if(dao::isError()) return false;
 
         $plan = $this->loadModel('file')->processImgURL($plan, $this->config->productplan->editor->create['id'], $this->post->uid);
-        $this->dao->insert(TABLE_PRODUCTPLAN)
-            ->data($plan)
+        $this->dao->insert(TABLE_PRODUCTPLAN)->data($plan)
             ->autoCheck()
             ->batchCheck($this->config->productplan->create->requiredFields, 'notempty')
             ->checkIF(!$this->post->future && !empty($_POST['begin']) && !empty($_POST['end']), 'end', 'ge', $plan->begin)
diff --git a/module/productplan/view/browsebylist.html.php b/module/productplan/view/browsebylist.html.php
index a81c574f0e..b5a0bf9f68 100644
--- a/module/productplan/view/browsebylist.html.php
+++ b/module/productplan/view/browsebylist.html.php
@@ -161,7 +161,9 @@
         <td><?php echo zget($statusList, $plan->status)?></td>
         <?php endif;?>
         <?php if($this->session->currentProductType != 'normal'):?>
-        <td class='c-branch' title='<?php echo $branchOption[$plan->branch];?>'><?php if($plan->parent != '-1') echo $branchOption[$plan->branch];?></td>
+        <?php $planBranches = '';?>
+        <?php foreach(explode(',', $plan->branch) as $branchID) $planBranches .= $branchOption[$branchID] . ',';?>
+        <td class='c-branch' title='<?php echo trim($planBranches, ',');?>'><?php if($plan->parent != '-1') echo trim($planBranches, ',');?></td>
         <?php endif;?>
         <td><?php echo $plan->begin == $config->productplan->future ? $lang->productplan->future : $plan->begin;?></td>
         <td><?php echo $plan->end == $config->productplan->future ? $lang->productplan->future : $plan->end;?></td>
diff --git a/module/productplan/view/create.html.php b/module/productplan/view/create.html.php
index 823eb1a0e4..e5180a7d3d 100644
--- a/module/productplan/view/create.html.php
+++ b/module/productplan/view/create.html.php
@@ -38,7 +38,7 @@
           <?php if($product->type != 'normal'):?>
           <tr>
             <th><?php echo $lang->product->branch;?></th>
-            <td><?php echo html::select('branch', $branches, $branch, "class='form-control chosen'");?></td><td></td><td></td>
+            <td><?php echo html::select('branch[]', $branches, '', "class='form-control chosen' multiple required");?></td><td></td><td></td>
           </tr>
           <?php endif;?>
           <?php endif;?>
@@ -50,7 +50,7 @@
           <?php if(!$parent):?>
           <tr>
             <th><?php echo $lang->productplan->parent;?></th>
-            <td><?php echo html::select('parent', array('0' => '') + $parentPlanPairs, '', "class='form-control chosen'");?>
+            <td><?php echo html::select('parent', array(0 => '') + $parentPlanPairs, 0, "class='form-control chosen'");?>
           </tr>
           <?php endif;?>
           <tr>
diff --git a/module/productplan/view/edit.html.php b/module/productplan/view/edit.html.php
index 2deed208bc..1f0df1c99d 100644
--- a/module/productplan/view/edit.html.php
+++ b/module/productplan/view/edit.html.php
@@ -33,7 +33,7 @@
           <?php if($product->type != 'normal' and $plan->parent != '-1'):?>
           <tr>
             <th><?php echo $lang->product->branch;?></th>
-            <td><?php echo html::select('branch', $branchTagOption, $plan->branch, "onchange='getConflictStories($plan->id, this.value); 'class='form-control'");?></td><td></td><td></td>
+            <td><?php echo html::select('branch[]', $branchTagOption, $plan->branch, "onchange='getConflictStories($plan->id, this.value); 'class='form-control chosen' multiple");?></td><td></td><td></td>
           </tr>
           <?php endif;?>
           <?php endif;?>