diff --git a/db/update9.5.1.sql b/db/update9.5.1.sql
index 17036e2ff9..3f5b805613 100644
--- a/db/update9.5.1.sql
+++ b/db/update9.5.1.sql
@@ -98,3 +98,4 @@ CREATE TABLE `zt_score` (
 ) ENGINE=MyISAM DEFAULT CHARSET=utf8;
 
 INSERT INTO `zt_cron` (`m`, `h`, `dom`, `mon`, `dow`, `command`, `remark`, `type`, `buildin`, `status`, `lastTime`) VALUES ('*/5', '*', '*', '*', '*', 'moduleName=webhook&methodName=asyncSend', '异步发送Webhook', 'zentao', 1, 'normal', '0000-00-00 00:00:00');
+ALTER TABLE `zt_projectstory` ADD `order` smallint(6) unsigned NOT NULL;
diff --git a/module/file/control.php b/module/file/control.php
index 6928e0002b..ee06434a15 100644
--- a/module/file/control.php
+++ b/module/file/control.php
@@ -485,6 +485,8 @@ class file extends control
         if(empty($file) or !file_exists($file->realPath)) return false;
 
         $mime = in_array($file->extension, $this->config->file->imageExtensions) ? "image/{$file->extension}" : $this->config->file->mimes['default'];
+        ob_end_clean();
+
         header("Content-type: $mime");
 
         $handle = fopen($file->realPath, "r");
diff --git a/module/project/control.php b/module/project/control.php
index e651b7e440..81e089333e 100644
--- a/module/project/control.php
+++ b/module/project/control.php
@@ -530,7 +530,7 @@ class project extends control
      * @access public
      * @return void
      */
-    public function story($projectID = 0, $orderBy = '', $type = 'byModule', $param = 0, $recTotal = 0, $recPerPage = 50, $pageID = 1)
+    public function story($projectID = 0, $orderBy = 'order', $type = 'byModule', $param = 0, $recTotal = 0, $recPerPage = 50, $pageID = 1)
     {
         /* Load these models. */
         $this->loadModel('story');
@@ -1991,6 +1991,32 @@ class project extends control
         }
     }
 
+    /**
+     * Story sort.
+     * 
+     * @param  int    $projectID 
+     * @access public
+     * @return void
+     */
+    public function storySort($projectID)
+    {
+        $idList   = explode(',', trim($this->post->storys, ','));
+        $orderBy  = $this->post->orderBy;
+
+        $stories = $this->dao->select('story,`order`')->from(TABLE_PROJECTSTORY)->alias('t1')
+            ->leftJoin(TABLE_STORY)->alias('t2')->on('t1.story=t2.id')
+            ->where('t1.story')->in($idList)
+            ->andWhere('t1.project')->eq($projectID)
+            ->orderBy($orderBy)
+            ->fetchPairs('order', 'story');
+        foreach($stories as $order => $id)
+        {
+            $newID = array_shift($idList);
+            if($id == $newID) continue;
+            $this->dao->update(TABLE_PROJECTSTORY)->set('`order`')->eq($order)->where('story')->eq($newID)->andWhere('project')->eq($projectID)->exec();
+        }
+    }
+
     /**
      * All project.
      *
diff --git a/module/project/js/story.js b/module/project/js/story.js
index 24e1358871..08d74073cb 100644
--- a/module/project/js/story.js
+++ b/module/project/js/story.js
@@ -2,6 +2,13 @@ $(function()
 {
     ajaxGetSearchForm();
 
+    $('#storyList').on('sort.sortable', function(e, data)
+    {
+        var list = '';
+        for(i = 0; i < data.list.length; i++) list += $(data.list[i]).attr('data-id') + ',';
+        $.post(createLink('project', 'storySort', 'projectID=' + projectID), {'storys' : list, 'orderBy' : orderBy});
+    });
+
     fixedTfootAction('#projectStoryForm');
     fixedTheadOfList('#storyList');
 
diff --git a/module/project/view/story.html.php b/module/project/view/story.html.php
index b73fb46c91..d66a3a994a 100644
--- a/module/project/view/story.html.php
+++ b/module/project/view/story.html.php
@@ -12,6 +12,7 @@
 ?>
 <?php include '../../common/view/header.html.php';?>
 <?php include '../../common/view/tablesorter.html.php';?>
+<?php include '../../common/view/sortable.html.php';?>
 <?php js::set('moduleID', ($type == 'byModule' ? $param : 0));?>
 <?php js::set('productID', ($type == 'byProduct' ? $param : 0));?>
 <?php js::set('confirmUnlinkStory', $lang->project->confirmUnlinkStory)?>
@@ -55,6 +56,7 @@
 <div class='main'>
   <script>setTreeBox();</script>
   <form method='post' id='projectStoryForm'>
+      <?php $canOrder = common::hasPriv('project', 'storySort');?>
     <table class='table tablesorter table-condensed table-fixed table-selectable' id='storyList'>
       <thead>
         <tr class='colhead'>
@@ -71,9 +73,12 @@
           <th title='<?php echo $lang->story->bugCount?>'  class='w-30px'><?php echo $lang->story->bugCountAB;?></th>
           <th title='<?php echo $lang->story->caseCount?>' class='w-30px'><?php echo $lang->story->caseCountAB;?></th>
           <th class='w-110px {sorter:false}'>  <?php echo $lang->actions;?></th>
+          <?php if($canOrder):?>
+          <th class='w-50px {sorter:false}'>    <?php common::printOrderLink('order',      $orderBy, $vars, $lang->project->updateOrder);?></th>
+          <?php endif;?>
         </tr>
       </thead>
-      <tbody>
+      <tbody id='storyTableList' class='sortable'>
         <?php
         $totalEstimate = 0;
         $canBatchEdit  = common::hasPriv('story', 'batchEdit');
@@ -84,7 +89,7 @@
         $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?>">
+        <tr class='text-center' id="story<?php echo $story->id?>"  data-id='<?php echo $story->id ?>' data-order='<?php echo $story->order ?>'>
           <td class='cell-id'>
             <?php if($canBatchEdit or $canBatchClose):?>
             <input type='checkbox' name='storyIDList[<?php echo $story->id;?>]' value='<?php echo $story->id;?>' /> 
@@ -147,12 +152,15 @@
             }
             ?>
           </td>
+          <?php if($canOrder):?>
+          <td class='sort-handler'><i class='icon-move'></i></td>
+          <?php endif;?>
         </tr>
         <?php endforeach;?>
       </tbody>
       <tfoot>
         <tr>
-          <td colspan='12'>
+          <td colspan='<?php echo $canOrder ? 13 : 12;?>'>
             <div class='table-actions clearfix'>
             <?php
             $storyInfo = sprintf($lang->project->productStories, inlink('linkStory', "project={$project->id}"));
@@ -193,4 +201,6 @@
     </table>
   </form>
 </div>
+<?php js::set('projectID', $project->id);?>
+<?php js::set('orderBy', $orderBy)?>
 <?php include '../../common/view/footer.html.php';?>
diff --git a/module/testreport/model.php b/module/testreport/model.php
index 7dcfaac737..124b229a79 100644
--- a/module/testreport/model.php
+++ b/module/testreport/model.php
@@ -198,8 +198,8 @@ class testreportModel extends model
             {
                 $foundBugs[$bug->id] = $bug;
                 if($bug->status == 'active' OR $bug->resolvedDate > "$end 23:59:59") $legacyBugs[$bug->id] = $bug;
+                if($bug->case and !empty($bug->testtask) and in_array($bug->testtask, $taskIdList)) $byCaseNum ++;
             }
-            if($bug->case and !empty($bug->testtask) and in_array($bug->testtask, $taskIdList)) $byCaseNum ++;
         }
 
         $severityGroups = $statusGroups = $openedByGroups = $resolvedByGroups = $resolutionGroups = $moduleGroups = $typeGroups = array();
diff --git a/module/upgrade/model.php b/module/upgrade/model.php
index f349efe784..29a25377b5 100644
--- a/module/upgrade/model.php
+++ b/module/upgrade/model.php
@@ -1793,4 +1793,26 @@ class upgradeModel extends model
 
         return !dao::isError();
     }
+
+    /**
+     * Init project story order.
+     * 
+     * @access public
+     * @return bool
+     */
+    public function initProjectStoryOrder()
+    {
+        $storyGroup = $this->dao->select('*')->from(TABLE_PROJECTSTORY)->orderBy('story_asc')->fetchGroup('project', 'story');
+
+        foreach($storyGroup as $projectID => $stories)
+        {
+            $order = 1;
+            foreach($stories as $storyID => $projectStory)
+            {
+                $this->dao->update(TABLE_PROJECTSTORY)->set('`order`')->eq($order)->where('project')->eq($projectID)->andWhere('story')->eq($storyID)->exec();
+                $order++;
+            }
+        }
+        return true;
+    }
 }