diff --git a/module/group/lang/resource.php b/module/group/lang/resource.php
index 956984c44f..041b591582 100644
--- a/module/group/lang/resource.php
+++ b/module/group/lang/resource.php
@@ -170,13 +170,14 @@ $lang->story->methodOrder[65] = 'report';
 
 /* Product plan. */
 $lang->resource->productplan = new stdclass();
-$lang->resource->productplan->browse      = 'browse';
-$lang->resource->productplan->create      = 'create';
-$lang->resource->productplan->edit        = 'edit';
-$lang->resource->productplan->delete      = 'delete';
-$lang->resource->productplan->view        = 'view';
-$lang->resource->productplan->linkStory   = 'linkStory';
-$lang->resource->productplan->unlinkStory = 'unlinkStory';
+$lang->resource->productplan->browse           = 'browse';
+$lang->resource->productplan->create           = 'create';
+$lang->resource->productplan->edit             = 'edit';
+$lang->resource->productplan->delete           = 'delete';
+$lang->resource->productplan->view             = 'view';
+$lang->resource->productplan->linkStory        = 'linkStory';
+$lang->resource->productplan->unlinkStory      = 'unlinkStory';
+$lang->resource->productplan->batchUnlinkStory = 'batchUnlinkStory';
 
 $lang->productplan->methodOrder[5]  = 'browse';
 $lang->productplan->methodOrder[10] = 'create';
@@ -185,6 +186,7 @@ $lang->productplan->methodOrder[20] = 'delete';
 $lang->productplan->methodOrder[25] = 'view';
 $lang->productplan->methodOrder[30] = 'linkStory';
 $lang->productplan->methodOrder[35] = 'unlinkStory';
+$lang->productplan->methodOrder[40] = 'batchUnlinkStory';
 
 /* Release. */
 $lang->resource->release = new stdclass();
diff --git a/module/productplan/control.php b/module/productplan/control.php
index 5148232a32..9198a9f2ab 100644
--- a/module/productplan/control.php
+++ b/module/productplan/control.php
@@ -154,7 +154,7 @@ class productplan extends control
     {
         $this->session->set('storyList', $this->app->getURI(true));
 
-        if(!empty($_POST)) $this->productplan->linkStory($planID);
+        if(!empty($_POST['stories'])) $this->productplan->linkStory($planID);
 
         $plan = $this->productplan->getByID($planID);
         $this->commonAction($plan->product);
@@ -189,4 +189,20 @@ class productplan extends control
             die(js::reload('parent'));
         }
     }
+
+    /**
+     * Batch unlink story. 
+     * 
+     * @param  string $confirm 
+     * @access public
+     * @return void
+     */
+    public function batchUnlinkStory($confirm = 'no')
+    {
+        foreach($this->post->unlinkStories as $storyID)
+        {
+            $this->productplan->unlinkStory($storyID);
+        }
+        die(js::reload('parent'));
+    }
 }
diff --git a/module/productplan/lang/en.php b/module/productplan/lang/en.php
index 646acd193c..22cde6d897 100644
--- a/module/productplan/lang/en.php
+++ b/module/productplan/lang/en.php
@@ -16,10 +16,11 @@ $lang->productplan->create    = "Create";
 $lang->productplan->edit      = "Edit";
 $lang->productplan->delete    = "Delete";
 $lang->productplan->view      = "Info";
-$lang->productplan->linkStory       = "Link story";
-$lang->productplan->unlinkStory     = "Remove story";
-$lang->productplan->linkedStories   = 'Stories linked';
-$lang->productplan->unlinkedStories = 'Stories unlinked';
+$lang->productplan->linkStory        = "Link story";
+$lang->productplan->unlinkStory      = "Remove story";
+$lang->productplan->batchUnlinkStory = "Batch Remove";
+$lang->productplan->linkedStories    = 'Stories linked';
+$lang->productplan->unlinkedStories  = 'Stories unlinked';
 
 $lang->productplan->confirmDelete      = "Are you sure to delete this plan?";
 $lang->productplan->confirmUnlinkStory = "Are you sure to remove this story?";
diff --git a/module/productplan/lang/zh-cn.php b/module/productplan/lang/zh-cn.php
index 067594ac95..1801e7b7a3 100644
--- a/module/productplan/lang/zh-cn.php
+++ b/module/productplan/lang/zh-cn.php
@@ -16,10 +16,11 @@ $lang->productplan->create    = "创建计划";
 $lang->productplan->edit      = "编辑计划";
 $lang->productplan->delete    = "删除计划";
 $lang->productplan->view      = "计划详情";
-$lang->productplan->linkStory       = "关联需求";
-$lang->productplan->unlinkStory     = "移除需求";
-$lang->productplan->linkedStories   = '已关联需求列表';
-$lang->productplan->unlinkedStories = '未关联需求列表';
+$lang->productplan->linkStory        = "关联需求";
+$lang->productplan->unlinkStory      = "移除需求";
+$lang->productplan->batchUnlinkStory = "批量移除";
+$lang->productplan->linkedStories    = '已关联需求列表';
+$lang->productplan->unlinkedStories  = '未关联需求列表';
 
 $lang->productplan->confirmDelete      = "您确认删除该计划吗？";
 $lang->productplan->confirmUnlinkStory = "您确认移除该需求吗？";
diff --git a/module/productplan/view/linkstory.html.php b/module/productplan/view/linkstory.html.php
index 49f3ee8a79..8e85cd55b2 100644
--- a/module/productplan/view/linkstory.html.php
+++ b/module/productplan/view/linkstory.html.php
@@ -12,20 +12,19 @@
 ?>
 <?php include '../../common/view/header.html.php';?>
 <?php include '../../common/view/tablesorter.html.php';?>
-<form method='post'>
-  <table class='table-1 tablesorter a-center'> 
+<form method='post' id='unlinkedStoriesForm'>
+  <table class='table-1 tablesorter a-center fixed'> 
     <caption class='caption-tl'><?php echo $plan->title .$lang->colon . $lang->productplan->unlinkedStories;?></caption>
     <thead>
     <tr class='colhead'>
-      <th class='w-id'><?php echo $lang->idAB;?></th>
-      <th class='w-pri'><?php echo $lang->priAB;?></th>
-      <th><?php echo $lang->story->plan;?></th>
-      <th><?php echo $lang->story->title;?></th>
-      <th><?php echo $lang->openedByAB;?></th>
-      <th><?php echo $lang->assignedToAB;?></th>
-      <th><?php echo $lang->story->estimateAB;?></th>
-      <th><?php echo $lang->statusAB;?></th>
-      <th class='w-40px {sorter: false}'><?php echo $lang->link;?></th>
+      <th class='w-id'>    <?php echo $lang->idAB;?></th>
+      <th class='w-pri'>   <?php echo $lang->priAB;?></th>
+      <th class='w-200px'> <?php echo $lang->story->plan;?></th>
+      <th>                 <?php echo $lang->story->title;?></th>
+      <th class='w-user'>  <?php echo $lang->openedByAB;?></th>
+      <th class='w-user'>  <?php echo $lang->assignedToAB;?></th>
+      <th class='w-30px'>  <?php echo $lang->story->estimateAB;?></th>
+      <th class='w-status'><?php echo $lang->statusAB;?></th>
     </tr>
     </thead>
     <tbody>
@@ -35,7 +34,10 @@
     if($story->plan and helper::diffDate($plans[$story->plan], helper::today()) > 0) continue;
     ?>
     <tr>
-      <td><?php echo html::a($this->createLink('story', 'view', "storyID=$story->id"), $story->id);?></td>
+      <td class='a-left'>
+        <input class='ml-10px' type='checkbox' name='stories[]'  value='<?php echo $story->id;?>'/> 
+        <?php echo html::a($this->createLink('story', 'view', "storyID=$story->id"), $story->id);?>
+      </td>
       <td><span class='<?php echo 'pri' . $story->pri;?>'><?php echo $story->pri?></span></td>
       <td><?php echo $story->planTitle;?></td>
       <td class='a-left nobr'><?php echo html::a($this->createLink('story', 'view', "storyID=$story->id"), $story->title);?></td>
@@ -43,47 +45,66 @@
       <td><?php echo $users[$story->assignedTo];?></td>
       <td><?php echo $story->estimate;?></td>
       <td><?php echo $lang->story->statusList[$story->status];?></td>
-      <td><input type='checkbox' name='stories[]'  value='<?php echo $story->id;?>' /></td>
     </tr>
     <?php endforeach;?>
     </tbody>
     <tfoot>
     <tr>
-      <td colspan='9'><?php echo html::submitButton($lang->story->linkStory);?></td>
+      <td colspan='8' class='a-left'>
+          <?php if(count($allStories)) echo html::selectAll('unlinkedStoriesForm') . html::selectReverse('unlinkedStoriesForm') .  html::submitButton($lang->story->linkStory);?>
+      </td>
     </tr>
     </tfoot>
   </table>
 </form>
 
-<table class='table-1 tablesorter a-center'> 
-  <caption class='caption-tl'><?php echo $plan->title .$lang->colon . $lang->productplan->linkedStories;?></caption>
-  <thead>
-  <tr class='colhead'>
-    <th class='w-id'><?php echo $lang->idAB;?></th>
-    <th class='w-pri'><?php echo $lang->priAB;?></th>
-    <th><?php echo $lang->story->title;?></th>
-    <th><?php echo $lang->openedByAB;?></th>
-    <th><?php echo $lang->assignedToAB;?></th>
-    <th><?php echo $lang->story->estimateAB;?></th>
-    <th><?php echo $lang->statusAB;?></th>
-    <th><?php echo $lang->story->stageAB;?></th>
-    <th class='w-50px {sorter:false}'><?php echo $lang->actions?></th>
-  </tr>
-  </thead>
-  <tbody>
-  <?php foreach($planStories as $story):?>
-  <tr>
-    <td><?php echo html::a($this->createLink('story', 'view', "storyID=$story->id"), $story->id);?></td>
-    <td><span class='<?php echo 'pri' . $story->pri;?>'><?php echo $story->pri?></span></td>
-    <td class='a-left nobr'><?php echo html::a($this->createLink('story', 'view', "storyID=$story->id"), $story->title);?></td>
-    <td><?php echo $users[$story->openedBy];?></td>
-    <td><?php echo $users[$story->assignedTo];?></td>
-    <td><?php echo $story->estimate;?></td>
-    <td><?php echo $lang->story->statusList[$story->status];?></td>
-    <td><?php echo $lang->story->stageList[$story->stage];?></td>
-    <td><?php common::printIcon('productplan', 'unlinkStory', "story=$story->id", '', 'list', '', 'hiddenwin');?></td>
-  </tr>
-  <?php endforeach;?>
-  </tbody>
-</table>
+<form method='post' target='hiddenwin' action="<?php echo $this->inLink('batchUnlinkStory');?>" id='linkedStoriesForm'>
+  <table class='table-1 tablesorter a-center fixed'> 
+    <caption class='caption-tl'><?php echo $plan->title .$lang->colon . $lang->productplan->linkedStories;?></caption>
+    <thead>
+    <tr class='colhead'>
+      <th class='w-id'>    <?php echo $lang->idAB;?></th>
+      <th class='w-pri'>   <?php echo $lang->priAB;?></th>
+      <th>                 <?php echo $lang->story->title;?></th>
+      <th class='w-user'>  <?php echo $lang->openedByAB;?></th>
+      <th class='w-user'>  <?php echo $lang->assignedToAB;?></th>
+      <th class='w-30px'>  <?php echo $lang->story->estimateAB;?></th>
+      <th class='w-status'><?php echo $lang->statusAB;?></th>
+      <th class='w-60px'>  <?php echo $lang->story->stageAB;?></th>
+      <th class='w-50px {sorter:false}'><?php echo $lang->actions?></th>
+    </tr>
+    </thead>
+    <tbody>
+    <?php foreach($planStories as $story):?>
+    <tr>
+      <td class='a-left'>
+        <input class='ml-10px' type='checkbox' name='unlinkStories[]'  value='<?php echo $story->id;?>'/> 
+        <?php echo html::a($this->createLink('story', 'view', "storyID=$story->id"), $story->id);?>
+      </td>
+      <td><span class='<?php echo 'pri' . $story->pri;?>'><?php echo $story->pri?></span></td>
+      <td class='a-left nobr'><?php echo html::a($this->createLink('story', 'view', "storyID=$story->id"), $story->title);?></td>
+      <td><?php echo $users[$story->openedBy];?></td>
+      <td><?php echo $users[$story->assignedTo];?></td>
+      <td><?php echo $story->estimate;?></td>
+      <td><?php echo $lang->story->statusList[$story->status];?></td>
+      <td><?php echo $lang->story->stageList[$story->stage];?></td>
+      <td><?php common::printIcon('productplan', 'unlinkStory', "story=$story->id", '', 'list', '', 'hiddenwin');?></td>
+    </tr>
+    <?php endforeach;?>
+    <tfoot>
+    <tr>
+      <td colspan='9' class='a-left'>
+      <?php 
+      if(count($planStories) and common::hasPriv('productPlan', 'batchUnlinkStory')) 
+      {
+          echo html::selectAll('linkedStoriesForm') . html::selectReverse('linkedStoriesForm');
+          echo html::submitButton($lang->productplan->batchUnlinkStory);
+      }
+      ?>
+      </td>
+    </tr>
+    </tfoot>
+    </tbody>
+  </table>
+</form>
 <?php include '../../common/view/footer.html.php';?>
diff --git a/module/productplan/view/view.html.php b/module/productplan/view/view.html.php
index bcf26671a0..238b3182c3 100644
--- a/module/productplan/view/view.html.php
+++ b/module/productplan/view/view.html.php
@@ -13,84 +13,104 @@
 <?php include '../../common/view/header.html.php';?>
 <?php include '../../common/view/tablesorter.html.php';?>
 <div id='titlebar' <?php if($plan->deleted) echo "class='deleted'";?>>PLAN #<?php echo $plan->id . ' ' . $plan->title;?></div>
-<table class='cont-rt5'>
-  <tr valign='top'>
-    <td>
-      <fieldset>
-        <legend><?php echo $lang->productplan->desc;?></legend>
-        <div class='content'><?php echo $plan->desc;?></div>
-      </fieldset>
-      <?php include '../../common/view/action.html.php';?>
-      <div class='a-center f-16px strong'>
-      <?php          
-       $browseLink = $this->session->productPlanList ? $this->session->productPlanList : inlink('browse', "planID=$plan->id");
-       if(!$plan->deleted)
-       {
-          common::printIcon('productplan', 'linkStory',"planID=$plan->id");
-          common::printIcon('productplan', 'edit',     "planID=$plan->id");
-          common::printIcon('productplan', 'delete',   "planID=$plan->id", '', 'button', '', 'hiddenwin');
-       }
-       common::printRPN($browseLink);
-      ?>
-      </div>
-      <table class='table-1 tablesorter a-center'>
-        <caption class='caption-tl'><?php echo $plan->title .$lang->colon . $lang->productplan->linkedStories;?></caption>
-        <thead>
-        <tr class='colhead'>
-          <th class='w-id'><?php echo $lang->idAB;?></th>
-          <th class='w-pri'><?php echo $lang->priAB;?></th>
-          <th><?php echo $lang->story->title;?></th>
-          <th><?php echo $lang->openedByAB;?></th>
-          <th><?php echo $lang->assignedToAB;?></th>
-          <th><?php echo $lang->story->estimateAB;?></th>
-          <th><?php echo $lang->statusAB;?></th>
-          <th><?php echo $lang->story->stageAB;?></th>
-          <th class='w-50px {sorter:false}'><?php echo $lang->actions?></th>
-        </tr>
-        </thead>
-        <tbody>
-          <?php $totalEstimate = 0.0;?>
-          <?php foreach($planStories as $story):?>
-          <?php
-             $viewLink = $this->createLink('story', 'view', "storyID=$story->id");
-             $totalEstimate += $story->estimate;
-           ?>
-          <tr>
-            <td><?php echo html::a($viewLink, $story->id);?></td>
-            <td><span class='<?php echo 'pri' . $story->pri?>'><?php echo $story->pri;?></span></td>
-            <td class='a-left nobr'><?php echo html::a($viewLink , $story->title);?></td>
-            <td><?php echo $users[$story->openedBy];?></td>
-            <td><?php echo $users[$story->assignedTo];?></td>
-            <td><?php echo $story->estimate;?></td>
-            <td><?php echo $lang->story->statusList[$story->status];?></td>
-            <td><?php echo $lang->story->stageList[$story->stage];?></td>
-            <td><?php common::printIcon('productplan', 'unlinkStory', "story=$story->id", '', 'list', '', 'hiddenwin');?></td>
+<form method='post' target='hiddenwin' action="<?php echo $this->inLink('batchUnlinkStory');?>">
+  <table class='cont-rt5'>
+    <tr valign='top'>
+      <td>
+        <fieldset>
+          <legend><?php echo $lang->productplan->desc;?></legend>
+          <div class='content'><?php echo $plan->desc;?></div>
+        </fieldset>
+        <?php include '../../common/view/action.html.php';?>
+        <div class='a-center f-16px strong'>
+        <?php          
+         $browseLink = $this->session->productPlanList ? $this->session->productPlanList : inlink('browse', "planID=$plan->id");
+         if(!$plan->deleted)
+         {
+            common::printIcon('productplan', 'linkStory',"planID=$plan->id");
+            common::printIcon('productplan', 'edit',     "planID=$plan->id");
+            common::printIcon('productplan', 'delete',   "planID=$plan->id", '', 'button', '', 'hiddenwin');
+         }
+         common::printRPN($browseLink);
+        ?>
+        </div>
+        <table class='table-1 tablesorter a-center fixed'>
+          <caption class='caption-tl'><?php echo $plan->title .$lang->colon . $lang->productplan->linkedStories;?></caption>
+          <thead>
+          <tr class='colhead'>
+            <th class='w-id'>    <?php echo $lang->idAB;?></th>
+            <th class='w-pri'>   <?php echo $lang->priAB;?></th>
+            <th>                 <?php echo $lang->story->title;?></th>
+            <th class='w-user'>  <?php echo $lang->openedByAB;?></th>
+            <th class='w-user'>  <?php echo $lang->assignedToAB;?></th>
+            <th class='w-30px'>  <?php echo $lang->story->estimateAB;?></th>
+            <th class='w-status'><?php echo $lang->statusAB;?></th>
+            <th class='w-60px'>  <?php echo $lang->story->stageAB;?></th>
+            <th class='w-50px {sorter:false}'><?php echo $lang->actions?></th>
           </tr>
-          <?php endforeach;?>
-        </tbody>
-        <tfoot><tr><td colspan='9' class='a-right'><?php printf($lang->product->storySummary, count($planStories), $totalEstimate);?> </td></tr></tfoot>
-      </table>
-    </td>
-    <td class="divider"></td>
-    <td class="side">
-      <fieldset>
-        <legend><?php echo $lang->productplan->basicInfo?></legend>
-        <table class='table-1 a-left'>
+          </thead>
+          <tbody>
+            <?php $totalEstimate = 0.0;?>
+            <?php foreach($planStories as $story):?>
+            <?php
+               $viewLink = $this->createLink('story', 'view', "storyID=$story->id");
+               $totalEstimate += $story->estimate;
+             ?>
+            <tr>
+              <td class='a-left'>
+                <input class='ml-10px' type='checkbox' name='unlinkStories[]'  value='<?php echo $story->id;?>'/> 
+                <?php echo html::a($viewLink, $story->id);?>
+              </td>
+              <td><span class='<?php echo 'pri' . $story->pri?>'><?php echo $story->pri;?></span></td>
+              <td class='a-left nobr'><?php echo html::a($viewLink , $story->title);?></td>
+              <td><?php echo $users[$story->openedBy];?></td>
+              <td><?php echo $users[$story->assignedTo];?></td>
+              <td><?php echo $story->estimate;?></td>
+              <td><?php echo $lang->story->statusList[$story->status];?></td>
+              <td><?php echo $lang->story->stageList[$story->stage];?></td>
+              <td><?php common::printIcon('productplan', 'unlinkStory', "story=$story->id", '', 'list', '', 'hiddenwin');?></td>
+            </tr>
+            <?php endforeach;?>
+          </tbody>
+          <tfoot>
           <tr>
-            <th width='25%' class='a-right'><?php echo $lang->productplan->title;?></th> 
-            <td><?php echo $plan->title;?></th>
-          </tr>
-          <tr>
-            <th class='rowhead'><?php echo $lang->productplan->begin;?></th>
-            <td><?php echo $plan->begin;?></th>
-          </tr>
-          <tr>
-            <th class='rowhead'><?php echo $lang->productplan->end;?></th>
-            <td><?php echo $plan->end;?></th>
+            <td colspan='9'>
+              <div class='a-left'>
+              <?php 
+              if(count($planStories) and common::hasPriv('productPlan', 'batchUnlinkStory'))
+              {
+                  echo html::selectAll() . html::selectReverse();
+                  echo html::submitButton($lang->productplan->batchUnlinkStory);
+              }
+              ?>
+              </div>
+              <div class='a-right'><?php printf($lang->product->storySummary, count($planStories), $totalEstimate);?> </div>
+            </td>
           </tr>
+          </tfoot>
         </table>
-      </fieldset>
-    </td>
-  </tr>
-</table>
+      </td>
+      <td class="divider"></td>
+      <td class="side">
+        <fieldset>
+          <legend><?php echo $lang->productplan->basicInfo?></legend>
+          <table class='table-1 a-left'>
+            <tr>
+              <th width='25%' class='a-right'><?php echo $lang->productplan->title;?></th> 
+              <td><?php echo $plan->title;?></th>
+            </tr>
+            <tr>
+              <th class='rowhead'><?php echo $lang->productplan->begin;?></th>
+              <td><?php echo $plan->begin;?></th>
+            </tr>
+            <tr>
+              <th class='rowhead'><?php echo $lang->productplan->end;?></th>
+              <td><?php echo $plan->end;?></th>
+            </tr>
+          </table>
+        </fieldset>
+      </td>
+    </tr>
+  </table>
+</form>
 <?php include '../../common/view/footer.html.php';?>