diff --git a/module/product/js/browse.js b/module/product/js/browse.js
index 086b549507..d9ae94d9ab 100644
--- a/module/product/js/browse.js
+++ b/module/product/js/browse.js
@@ -25,8 +25,49 @@ $(function()
     setTimeout(function(){fixedTheadOfList('#storyList')}, 100);
 
     if($('#storyList thead th.w-title').width() < 150) $('#storyList thead th.w-title').width(150);
+
+    $(document).on('click',  "#storyList tbody tr", function(){showCheckedSummary();});
+    $(document).on('change', "#storyList :checkbox", function(){showCheckedSummary();});
+    $(document).on('click',  "#datatable-storyList table tr", function(){showCheckedSummary();});
 })
 
+function showCheckedSummary()
+{
+    var $summary = $('tfoot .table-actions .text:last');
+    if(!$summary.hasClass('readed'))
+    {
+        taskSummary = $summary.html();
+        $summary.addClass('readed');
+    }
+
+    var checkedTotal    = 0;
+    var checkedEstimate = 0;
+    var checkedCase     = 0;
+    $('[name^="storyIDList"]').each(function()
+    {
+        if($(this).prop('checked'))
+        {
+            checkedTotal += 1;
+            var taskID = $(this).val();
+            $tr = $("#storyList tbody tr[data-id='" + taskID + "']");
+            checkedEstimate += Number($tr.data('estimate'));
+            if(Number($tr.data('cases')) > 0) checkedCase += 1;
+        }
+    });
+    if(checkedTotal > 0)
+    {
+        rate    = Math.round(checkedCase / checkedTotal * 10000) / 100 + '' + '%';
+        summary = checkedSummary.replace('%total%', checkedTotal)
+          .replace('%estimate%', checkedEstimate)
+          .replace('%rate%', rate)
+        $('tfoot .table-actions .text:last').html(summary);
+    }
+    else
+    {
+        $('tfoot .table-actions .text:last').html(taskSummary);
+    }
+}
+
 function setQueryBar(queryID, title)
 {
     $('#bysearchTab').before("<li id='QUERY" + queryID + "Tab' class='active'><a href='" + createLink('product', 'browse', "productID=" + productID + "&branch=" + branch + "&browseType=bysearch&param=" + queryID) + "'>" + title + "</a></li>");
diff --git a/module/product/lang/en.php b/module/product/lang/en.php
index 317f7a2603..b80d3e5ee3 100644
--- a/module/product/lang/en.php
+++ b/module/product/lang/en.php
@@ -109,8 +109,9 @@ $lang->product->aclList['open']    = "Default (User with {$lang->productCommon}
 $lang->product->aclList['private'] = "Private {$lang->productCommon} ({$lang->projectCommon} team members only)";
 $lang->product->aclList['custom']  = 'Custom (Team members and Whitelist members have access to it.)';
 
-$lang->product->storySummary = " <strong>%s</strong> Story(ies), <strong>%s</strong> hour(s) estimated, case coverage is <strong>%s</strong> on this page.";
-$lang->product->noMatched    = '"%s" cannot be found.' . $lang->productCommon;
+$lang->product->storySummary   = " <strong>%s</strong> Story(ies), <strong>%s</strong> hour(s) estimated, case coverage is <strong>%s</strong> on this page.";
+$lang->product->checkedSummary = " <strong>%total%</strong> Checked, <strong>%estimate%</strong> hour(s) estimated, case coverage is <strong>%rate%</strong>.";
+$lang->product->noMatched      = '"%s" cannot be found.' . $lang->productCommon;
 
 $lang->product->mySelects['assignedtome'] = $lang->product->assignedToMe;
 $lang->product->mySelects['openedbyme']   = $lang->product->openedByMe;
diff --git a/module/product/lang/zh-cn.php b/module/product/lang/zh-cn.php
index 0871c3fb3b..e5fadf1a90 100644
--- a/module/product/lang/zh-cn.php
+++ b/module/product/lang/zh-cn.php
@@ -108,8 +108,9 @@ $lang->product->aclList['open']    = "默认设置(有{$lang->productCommon}视
 $lang->product->aclList['private'] = "私有{$lang->productCommon}(只有{$lang->productCommon}相关负责人和{$lang->projectCommon}团队成员才能访问)";
 $lang->product->aclList['custom']  = '自定义白名单(团队成员和白名单的成员可以访问)';
 
-$lang->product->storySummary = "本页共 <strong>%s</strong> 个需求，预计 <strong>%s</strong> 个工时，用例覆盖率<strong>%s</strong>。";
-$lang->product->noMatched    = '找不到包含"%s"的' . $lang->productCommon;
+$lang->product->storySummary   = "本页共 <strong>%s</strong> 个需求，预计 <strong>%s</strong> 个工时，用例覆盖率<strong>%s</strong>。";
+$lang->product->checkedSummary = "选中 <strong>%total%</strong> 个需求，预计 <strong>%estimate%</strong> 个工时，用例覆盖率<strong>%rate%</strong>。";
+$lang->product->noMatched      = '找不到包含"%s"的' . $lang->productCommon;
 
 $lang->product->featureBar['browse']['unclosed']     = $lang->product->unclosed;
 $lang->product->featureBar['browse']['unplan']       = $lang->product->unplan;
diff --git a/module/product/view/browse.html.php b/module/product/view/browse.html.php
index b920baa3e2..3c4b2a4b7e 100644
--- a/module/product/view/browse.html.php
+++ b/module/product/view/browse.html.php
@@ -141,7 +141,7 @@
       </thead>
       <tbody>
         <?php foreach($stories as $story):?>
-        <tr class='text-center' data-id='<?php echo $story->id?>'>
+        <tr class='text-center' data-id='<?php echo $story->id?>' data-estimate='<?php echo $story->estimate?>' data-cases='<?php echo zget($storyCases, $story->id, 0);?>'>
           <?php foreach($setting as $key => $value) $this->story->printCell($value, $story, $users, $branches, $storyStages, $modulePairs, $storyTasks, $storyBugs, $storyCases, $useDatatable ? 'datatable' : 'table');?>
         </tr>
         <?php endforeach;?>
@@ -323,6 +323,7 @@
     </table>
   </form>
 </div>
+<?php js::set('checkedSummary', $lang->product->checkedSummary);?>
 <script language='javascript'>
 var moduleID = <?php echo $moduleID?>;
 $('#module<?php echo $moduleID;?>').addClass('active');
diff --git a/module/project/js/story.js b/module/project/js/story.js
index d28778aae3..1a0b6c4bc5 100644
--- a/module/project/js/story.js
+++ b/module/project/js/story.js
@@ -21,4 +21,43 @@ $(function()
 
     $('#module' + moduleID).addClass('active');
     $('#product' + productID).addClass('active');
+    $(document).on('click', "#storyList tbody tr", function(){showCheckedSummary();});
+    $(document).on('change', "#storyList :checkbox", function(){showCheckedSummary();});
 });
+
+function showCheckedSummary()
+{
+    var $summary = $('tfoot .table-actions .text:last');
+    if(!$summary.hasClass('readed'))
+    {
+        taskSummary = $summary.html();
+        $summary.addClass('readed');
+    }
+
+    var checkedTotal    = 0;
+    var checkedEstimate = 0;
+    var checkedCase     = 0;
+    $('[name^="storyIDList"]').each(function()
+    {
+        if($(this).prop('checked'))
+        {
+            checkedTotal += 1;
+            var taskID = $(this).val();
+            $tr = $("#storyList tbody tr[data-id='" + taskID + "']");
+            checkedEstimate += Number($tr.data('estimate'));
+            if(Number($tr.data('cases')) > 0) checkedCase += 1;
+        }
+    });
+    if(checkedTotal > 0)
+    {
+        rate    = Math.round(checkedCase / checkedTotal * 10000) / 100 + '' + '%';
+        summary = checkedSummary.replace('%total%', checkedTotal)
+          .replace('%estimate%', checkedEstimate)
+          .replace('%rate%', rate)
+        $('tfoot .table-actions .text:last').html(summary);
+    }
+    else
+    {
+        $('tfoot .table-actions .text:last').html(taskSummary);
+    }
+}
diff --git a/module/project/js/task.js b/module/project/js/task.js
index 7c40a80f34..73e67c4f37 100644
--- a/module/project/js/task.js
+++ b/module/project/js/task.js
@@ -22,6 +22,10 @@ $(function()
     });
 
     if($('#taskList thead th.w-name').width() < 150) $('#taskList thead th.w-name').width(150);
+    
+    $(document).on('click', "#taskList tbody tr", function(){showCheckedSummary();});
+    $(document).on('change', "#taskList :checkbox", function(){showCheckedSummary();});
+    $(document).on('click', "#datatable-taskList table tr", function(){showCheckedSummary();});
 });
 
 function setQueryBar(queryID, title)
@@ -30,5 +34,49 @@ function setQueryBar(queryID, title)
     $tagTab.before("<li id='QUERY" + queryID + "Tab' class='active'><a href='" + createLink('project', 'task', "projectID=" + projectID + "&browseType=bysearch&param=" + queryID) + "'>" + title + "</a></li>");
 }
 
+function showCheckedSummary()
+{
+    var $summary = $('tfoot .table-actions .text:last');
+    if(!$summary.hasClass('readed'))
+    {
+        taskSummary = $summary.html();
+        $summary.addClass('readed');
+    }
+
+    var checkedTotal    = 0;
+    var checkedWait     = 0;
+    var checkedDoing    = 0;
+    var checkedEstimate = 0;
+    var checkedConsumed = 0;
+    var checkedLeft     = 0;
+    $('[name^="taskIDList"]').each(function()
+    {
+        if($(this).prop('checked'))
+        {
+            checkedTotal += 1;
+            var taskID = $(this).val();
+            $tr = $("#taskList tbody tr[data-id='" + taskID + "']");
+            if($tr.data('status') == 'wait')  checkedWait += 1;
+            if($tr.data('status') == 'doing') checkedDoing += 1;
+            checkedEstimate += Number($tr.data('estimate'));
+            checkedConsumed += Number($tr.data('consumed'));
+            checkedLeft     += Number($tr.data('left'));
+        }
+    });
+    if(checkedTotal > 0)
+    {
+        summary = checkedSummary.replace('%total%', checkedTotal).replace('%wait%', checkedWait)
+          .replace('%doing%', checkedDoing)
+          .replace('%estimate%', checkedEstimate)
+          .replace('%consumed%', checkedConsumed)
+          .replace('%left%', checkedLeft);
+        $('tfoot .table-actions .text:last').html(summary);
+    }
+    else
+    {
+        $('tfoot .table-actions .text:last').html(taskSummary);
+    }
+}
+
 $('#module' + moduleID).addClass('active');
 $('#product' + productID).addClass('active');
diff --git a/module/project/lang/en.php b/module/project/lang/en.php
index 79c58ca23c..310f4b6e45 100644
--- a/module/project/lang/en.php
+++ b/module/project/lang/en.php
@@ -180,6 +180,7 @@ $lang->project->beginAndEnd     = 'Time Frame';
 $lang->project->lblStats        = 'Hour Report';
 $lang->project->stats           = '<strong>%s</strong> Hour(s) available, <strong>%s</strong> Hour(s) Estimated, <strong>%s</strong> Hour(s) Consumed, <strong>%s</strong> Hour(s) Remained.';
 $lang->project->taskSummary     = " <strong>%s</strong> Tasks on this page, <strong>%s</strong> Wait, <strong>%s</strong> Doing. <strong>%s</strong> Hour(s) Estimated, <strong>%s</strong> Hour(s) Consumed, <strong>%s</strong> Hour(s) Remained.";
+$lang->project->checkedSummary  = " <strong>%total%</strong> Checked, <strong>%wait%</strong> Wait, <strong>%doing%</strong> Doing, <strong>%estimate%</strong> Hour(s) Estimated, <strong>%consumed%</strong> Hour(s) Consumed, <strong>%left%</strong> Hour(s) Remained.";
 $lang->project->memberHours     = "%s has <strong>%s</strong> Hour(s) available ";
 $lang->project->groupSummary    = "<strong>%s</strong> Tasks in this group, Wait <strong>%s</strong>, Doing <strong>%s</strong>. <strong>%s</strong> Hour(s) Estimated , <strong>%s</strong> Hour(s) Consumed, <strong>%s</strong> Hour(s) Remained.";
 $lang->project->groupSummaryAB  = "Total Tasks <strong>%s</strong>, Wait <strong>%s</strong>, Doing <strong>%s</strong>.<br /> <strong>%s</strong> Hour(s) Estimated, <strong>%s</strong> Hour(s) Consumed，<strong>%s</strong> Hour(s) Remained.";
diff --git a/module/project/lang/zh-cn.php b/module/project/lang/zh-cn.php
index d2322a676a..44a1840780 100644
--- a/module/project/lang/zh-cn.php
+++ b/module/project/lang/zh-cn.php
@@ -180,6 +180,7 @@ $lang->project->beginAndEnd     = '起止时间';
 $lang->project->lblStats        = '工时统计';
 $lang->project->stats           = '可用工时<strong>%s</strong>工时，总共预计<strong>%s</strong>工时，已经消耗<strong>%s</strong>工时，预计剩余<strong>%s</strong>工时';
 $lang->project->taskSummary     = "本页共 <strong>%s</strong> 个任务，未开始 <strong>%s</strong>，进行中 <strong>%s</strong>，总预计<strong>%s</strong>工时，已消耗<strong>%s</strong>工时，剩余<strong>%s</strong>工时。";
+$lang->project->checkedSummary  = "选中 <strong>%total%</strong> 个任务，未开始 <strong>%wait%</strong>，进行中 <strong>%doing%</strong>，总预计<strong>%estimate%</strong>工时，已消耗<strong>%consumed%</strong>工时，剩余<strong>%left%</strong>工时。";
 $lang->project->memberHours     = "%s共有 <strong>%s</strong> 个可用工时，";
 $lang->project->groupSummary    = "本组共 <strong>%s</strong> 个任务，未开始 <strong>%s</strong>，进行中 <strong>%s</strong>，总预计<strong>%s</strong>工时，已消耗<strong>%s</strong>工时，剩余<strong>%s</strong>工时。";
 $lang->project->groupSummaryAB  = "总任务<strong>%s</strong> ，未开始<strong>%s</strong>，进行中<strong>%s</strong>。<br />总预计<strong>%s</strong>，已消耗<strong>%s</strong>，剩余<strong>%s</strong>。";
diff --git a/module/project/view/story.html.php b/module/project/view/story.html.php
index 6a218c1d7c..ab0263df62 100644
--- a/module/project/view/story.html.php
+++ b/module/project/view/story.html.php
@@ -105,7 +105,7 @@
         $storyLink      = $this->createLink('story', 'view', "storyID=$story->id&version=$story->version&from=project&param=$project->id");
         $totalEstimate += $story->estimate;
         ?>
-        <tr class='text-center' id="story<?php echo $story->id;?>" data-id='<?php echo $story->id;?>' data-order='<?php echo $story->order ?>'>
+        <tr class='text-center' id="story<?php echo $story->id;?>" data-id='<?php echo $story->id;?>' data-order='<?php echo $story->order ?>' data-estimate='<?php echo $story->estimate?>' data-cases='<?php echo zget($storyCases, $story->id, 0)?>'>
           <td class='cell-id'>
             <?php if($canBatchEdit or $canBatchClose):?>
             <input type='checkbox' name='storyIDList[<?php echo $story->id;?>]' value='<?php echo $story->id;?>' /> 
@@ -232,6 +232,7 @@
     </table>
   </form>
 </div>
+<?php js::set('checkedSummary', $lang->product->checkedSummary);?>
 <?php js::set('projectID', $project->id);?>
 <?php js::set('orderBy', $orderBy)?>
 <?php include '../../common/view/footer.html.php';?>
diff --git a/module/project/view/task.html.php b/module/project/view/task.html.php
index 05e2cec285..0d1af27552 100644
--- a/module/project/view/task.html.php
+++ b/module/project/view/task.html.php
@@ -51,13 +51,13 @@ js::set('browseType', $browseType);
     $customFields = $this->datatable->getSetting('project');
     if($project->type == 'ops')
     {
-      foreach($customFields as $id => $customField)
-      {
-        if($customField->id == 'story') unset($customFields[$id]);
-      }
+        foreach($customFields as $id => $customField)
+        {
+            if($customField->id == 'story') unset($customFields[$id]);
+        }
     }
-    $widths       = $this->datatable->setFixedFieldWidth($customFields);
-    $columns      = 0;
+    $widths  = $this->datatable->setFixedFieldWidth($customFields);
+    $columns = 0;
     ?>
     <table class='table table-condensed table-hover table-striped tablesorter table-fixed <?php echo ($useDatatable ? 'datatable' : 'table-selectable');?> table-selectable' id='taskList' data-checkable='true' data-fixed-left-width='<?php echo $widths['leftWidth']?>' data-fixed-right-width='<?php echo $widths['rightWidth']?>' data-custom-menu='true' data-checkbox-name='taskIDList[]'>
       <thead>
@@ -76,14 +76,14 @@ js::set('browseType', $browseType);
       </thead>
       <tbody>
         <?php foreach($tasks as $task):?>
-        <tr class='text-center' data-id='<?php echo $task->id;?>'>
+            <tr class='text-center' data-id='<?php echo $task->id;?>' data-status='<?php echo $task->status?>' data-estimate='<?php echo $task->estimate?>' data-consumed='<?php echo $task->consumed?>' data-left='<?php echo $task->left?>'>
           <?php foreach($customFields as $field) $this->task->printCell($field, $task, $users, $browseType, $branchGroups, $modulePairs, $useDatatable ? 'datatable' : 'table');?>
         </tr>
         <?php if(!empty($task->children)):?>
         <?php foreach($task->children as $key => $child):?>
         <?php $class  = $key == 0 ? ' table-child-top' : '';?>
         <?php $class .= ($key + 1 == count($task->children)) ? ' table-child-bottom' : '';?>
-        <tr class='text-center table-children<?php echo $class;?> parent-<?php echo $task->id;?>' data-id='<?php echo $child->id?>'>
+        <tr class='text-center table-children<?php echo $class;?> parent-<?php echo $task->id;?>' data-id='<?php echo $child->id?>' data-status='<?php echo $task->status?>' data-estimate='<?php echo $task->estimate?>' data-consumed='<?php echo $task->consumed?>' data-left='<?php echo $task->left?>'>
           <?php foreach($customFields as $field) $this->task->printCell($field, $child, $users, $browseType, $branchGroups, $modulePairs, $useDatatable ? 'datatable' : 'table', true);?>
         </tr>
         <?php endforeach;?>
@@ -173,6 +173,7 @@ js::set('browseType', $browseType);
     </table>
   </form>
 </div>
+<?php js::set('checkedSummary', $lang->project->checkedSummary);?>
 <?php js::set('replaceID', 'taskList')?>
 <script>
 $('#project<?php echo $projectID;?>').addClass('active')