diff --git a/extension/lite/story/ext/view/edit.html.php b/extension/lite/story/ext/view/edit.html.php
index bf24a2e266..c45fa148a4 100644
--- a/extension/lite/story/ext/view/edit.html.php
+++ b/extension/lite/story/ext/view/edit.html.php
@@ -80,6 +80,14 @@
               <?php echo strpos('draft,changing', $story->status) !== false ? html::textarea('spec', htmlSpecialString($story->spec), "rows='5' class='form-control'") : $story->spec;?>
             </div>
           </div>
+          <div class='detail'>
+            <div class='detail-title'><?php echo $lang->attatch;?></div>
+            <div class='form-group'>
+              <?php $canChangeFile = strpos('draft,changing', $story->status) !== false ? true : false;?>
+              <?php echo $this->fetch('file', 'printFiles', array('files' => $files, 'fieldset' => 'false', 'object' => $story, 'method' => 'edit', 'showDelete' => $canChangeFile));?>
+              <?php echo $canChangeFile ? $this->fetch('file', 'buildform') : '';?>
+            </div>
+          </div>
           <?php $this->printExtendFields($story, 'div', 'position=left');?>
           <div class='detail'>
             <div class='detail-title'><?php echo $lang->story->comment;?></div>
diff --git a/module/common/lang/de.php b/module/common/lang/de.php
index d2113a3e89..3de060ef37 100644
--- a/module/common/lang/de.php
+++ b/module/common/lang/de.php
@@ -99,7 +99,8 @@ $lang->collapse        = 'Zuklappen';
 $lang->saveSuccess     = 'Gespeichert';
 $lang->importSuccess   = 'Gespeichert';
 $lang->fail            = 'Fehlgeschlagen';
-$lang->addFiles        = 'Hinzufügen';
+$lang->addFiles        = 'Hinzufügen ';
+$lang->deleteFiles     = 'Anhang gelöscht ';
 $lang->files           = 'Datei ';
 $lang->pasteText       = 'Einfügen';
 $lang->uploadImages    = 'Hochladen';
diff --git a/module/common/lang/en.php b/module/common/lang/en.php
index d8390243ce..c4bba1c349 100644
--- a/module/common/lang/en.php
+++ b/module/common/lang/en.php
@@ -99,7 +99,8 @@ $lang->collapse        = 'Collapse';
 $lang->saveSuccess     = 'Saved';
 $lang->importSuccess   = 'Saved';
 $lang->fail            = 'Fail';
-$lang->addFiles        = 'Added Files';
+$lang->addFiles        = 'Added Files ';
+$lang->deleteFiles     = 'Deleted Files ';
 $lang->files           = 'Files ';
 $lang->pasteText       = 'Multi-line Paste';
 $lang->uploadImages    = 'Multi-image Upload';
diff --git a/module/common/lang/fr.php b/module/common/lang/fr.php
index 67caf6b5fd..aec37d0a92 100644
--- a/module/common/lang/fr.php
+++ b/module/common/lang/fr.php
@@ -100,6 +100,7 @@ $lang->saveSuccess     = 'Sauvegardé';
 $lang->importSuccess   = 'Sauvé';
 $lang->fail            = 'Echec';
 $lang->addFiles        = 'Fichiers ajoutés ';
+$lang->deleteFiles     = 'Pièce jointe supprimée ';
 $lang->files           = 'Fichiers ';
 $lang->pasteText       = 'Collage Multi-lignes';
 $lang->uploadImages    = 'Upload Multi-images';
diff --git a/module/common/lang/vi.php b/module/common/lang/vi.php
index b5e9712fd7..0113ca2d00 100644
--- a/module/common/lang/vi.php
+++ b/module/common/lang/vi.php
@@ -78,7 +78,8 @@ $lang->collapse        = 'Co lại';
 $lang->saveSuccess     = 'Đã lưu';
 $lang->importSuccess   = 'Đã lưu';
 $lang->fail            = 'Thất bại';
-$lang->addFiles        = 'Tập tin đã thêm';
+$lang->addFiles        = 'Tập tin đã thêm ';
+$lang->deleteFiles     = 'Tháo ảnh ';
 $lang->files           = 'Files ';
 $lang->pasteText       = 'Dán nhiều dòng';
 $lang->uploadImages    = 'Tải lên nhiều ảnh';
diff --git a/module/common/lang/zh-cn.php b/module/common/lang/zh-cn.php
index a27488d59e..8080576b61 100644
--- a/module/common/lang/zh-cn.php
+++ b/module/common/lang/zh-cn.php
@@ -100,6 +100,7 @@ $lang->saveSuccess     = '保存成功';
 $lang->importSuccess   = '导入成功';
 $lang->fail            = '失败';
 $lang->addFiles        = '上传了附件 ';
+$lang->deleteFiles     = '删除了附件 ';
 $lang->files           = '附件 ';
 $lang->pasteText       = '多项录入';
 $lang->uploadImages    = '多图上传 ';
diff --git a/module/file/control.php b/module/file/control.php
index c8230031b6..995919bcce 100755
--- a/module/file/control.php
+++ b/module/file/control.php
@@ -306,17 +306,19 @@ class file extends control
      * @param  string $fieldset
      * @param  object $object
      * @param  string $method
+     * @param  bool   $showDelete
      * @access public
      * @return void
      */
-    public function printFiles($files, $fieldset, $object = null, $method = 'view')
+    public function printFiles($files, $fieldset, $object = null, $method = 'view', $showDelete = true)
     {
-        $this->view->files    = $files;
-        $this->view->fieldset = $fieldset;
-        $this->view->object   = $object;
-        $this->view->method   = $method;
+        $this->view->files      = $files;
+        $this->view->fieldset   = $fieldset;
+        $this->view->object     = $object;
+        $this->view->method     = $method;
+        $this->view->showDelete = $showDelete;
 
-        if($method == 'view') return $this->display('file', 'viewfiles');
+        if(strpos('view,edit', $method) !== false) return $this->display('file', 'viewfiles');
         $this->display();
     }
 
diff --git a/module/file/model.php b/module/file/model.php
index 72d4a1d828..22b98a85d7 100755
--- a/module/file/model.php
+++ b/module/file/model.php
@@ -46,8 +46,9 @@ class fileModel extends model
             ->where('objectType')->eq($objectType)
             ->andWhere('objectID')->eq((int)$objectID)
             ->andWhere('extra')->ne('editor')
+            ->beginIF($objectType == 'story' and $extra)->andWhere('extra')->like("%,$extra,%")->fi()
+            ->beginIF($objectType != 'story' and $extra)->andWhere('extra')->eq($extra)->fi()
             ->andWhere('deleted')->eq('0')
-            ->beginIF($extra)->andWhere('extra')->eq($extra)
             ->orderBy('id')
             ->fetchAll('id');
 
@@ -1097,7 +1098,6 @@ class fileModel extends model
     {
         return $this->dao->select("id,$value")->from(TABLE_FILE)
             ->where('id')->in($IDs)
-            ->andWhere('deleted')->eq('0')
             ->fetchPairs();
     }
 
@@ -1119,4 +1119,62 @@ class fileModel extends model
             $this->dao->update(TABLE_CASE)->set('`fromCaseVersion`')->eq($fromcaseVersion)->where('`fromCaseID`')->eq($file->objectID)->exec();
         }
     }
+
+    /**
+     * Update version of story files.
+     *
+     * @param  int    $storyID
+     * @param  int    $storyVersion
+     * @param  array  $deleteFiles
+     * @access public
+     * @return void
+     */
+    public function updateStoryFileVersion($storyID, $storyVersion, $deleteFiles = array())
+    {
+        $oldStoryVersion = $storyVersion - 1;
+        $this->dao->dbh($this->dbh)->update(TABLE_FILE)->set("extra = CONCAT(extra, '$storyVersion,')")
+            ->where('objectType')->eq('story')
+            ->andWhere('objectID')->eq($storyID)
+            ->andWhere('extra')->like("%,$oldStoryVersion,%")
+            ->beginIF(!empty($deleteFiles))->andWhere('id')->notin($deleteFiles)->fi()
+            ->exec();
+    }
+
+    /**
+     * Delete story file.
+     *
+     * @param  int    $storyID
+     * @param  int    $storyVersion
+     * @param  array  $deleteFiles
+     * @access public
+     * @return void
+     */
+    public function deleteStoryFile($storyID, $storyVersion, $deleteFiles = array())
+    {
+        $deleteFileList = $this->dao->select('*')->from(TABLE_FILE)
+            ->where('objectType')->eq('story')
+            ->andWhere('objectID')->eq($storyID)
+            ->andWhere('extra')->eq(",$storyVersion,")
+            ->beginIF(!empty($deleteFiles))->andWhere('id')->in($deleteFiles)->fi()
+            ->fetchAll('id');
+
+        if(!empty($deleteFileList))
+        {
+            $this->dao->delete()->from(TABLE_FILE)->where('id')->in(array_keys($deleteFileList))->exec();
+
+            foreach($deleteFileList as $file)
+            {
+                $realPathName = $this->getRealPathName($file->pathname);
+                @unlink($realPathName);
+            }
+        }
+
+        /* When the file is in multiple story versions, 'extra' need delete the version to be deleted. */
+        $this->dao->update(TABLE_FILE)->set("extra = REPLACE(extra, '$storyVersion,', '')")
+            ->where('objectType')->eq('story')
+            ->andWhere('objectID')->eq($storyID)
+            ->andWhere('extra')->like("%,$storyVersion,%")
+            ->beginIF(!empty($deleteFiles))->andWhere('id')->in($deleteFiles)->fi()
+            ->exec();
+    }
 }
diff --git a/module/file/view/printfiles.html.php b/module/file/view/printfiles.html.php
index 2c621c7413..ee78a6ecc0 100644
--- a/module/file/view/printfiles.html.php
+++ b/module/file/view/printfiles.html.php
@@ -92,7 +92,7 @@
               if(common::hasPriv($objectType, 'edit', $object))
               {
                   echo "<span class='right-icon'>&nbsp; ";
-                  if($method != 'storyChange') common::printLink('file', 'edit', "fileID=$file->id", $lang->file->edit, '', "data-width='400' class='fileAction btn btn-link edit iframe text-primary' title='{$lang->file->edit}'");
+                  common::printLink('file', 'edit', "fileID=$file->id", $lang->file->edit, '', "data-width='400' class='fileAction btn btn-link edit iframe text-primary' title='{$lang->file->edit}'");
                   if(common::hasPriv('file', 'delete')) echo html::a('###', $lang->delete, '', "class='fileAction btn btn-link text-primary' onclick='deleteFile($file->id)' title='$lang->delete'");
                   echo '</span>';
               }
diff --git a/module/file/view/viewfiles.html.php b/module/file/view/viewfiles.html.php
index 164f7e7dbe..a41d89589d 100644
--- a/module/file/view/viewfiles.html.php
+++ b/module/file/view/viewfiles.html.php
@@ -7,6 +7,7 @@
 <?php endif;?>
 <style>
 .file {padding-top: 2px;}
+ul.files-list {margin-bottom: unset}
 .files-list>li>a {display: inline; word-wrap: break-word;}
 .files-list>li>.right-icon {opacity: 1;}
 .fileAction {color: #0c64eb !important;}
@@ -15,7 +16,7 @@
 .renameFile .icon {margin-top: 8px;}
 .renameFile .input-group-addon {width: 60px;}
 .backgroundColor {background: #eff5ff; }
-.icon.icon-file-text {margin-left: 4px;}
+.icon.icon-file-text {padding-left: 7px}
 .right-icon .btn {padding: 0 6px;}
 </style>
 <script>
@@ -38,13 +39,20 @@ $(document).ready(function()
  * Delete a file.
  *
  * @param  int    $fileID
+ * @param  object $obj
  * @access public
  * @return void
  */
-function deleteFile(fileID)
+function deleteFile(fileID, obj)
 {
     if(!fileID) return;
+
+    <?php if($showDelete and $method == 'edit'):?>
+    $('<input />').attr('type', 'hidden').attr('name', 'deleteFiles[' + fileID + ']').attr('value', fileID).appendTo('ul.files-list');
+    $(obj).closest('li.file').addClass('hidden');
+    <?php else:?>
     hiddenwin.location.href = createLink('file', 'delete', 'fileID=' + fileID);
+    <?php endif;?>
 }
 
 /**
@@ -95,7 +103,7 @@ function downloadFile(fileID, extension, imageWidth, fileTitle)
 function showRenameBox(fileID)
 {
     $('#renameFile' + fileID).closest('li').addClass('hidden');
-    $('#renameBox' + fileID).removeClass('hidden');
+    $('#renameBox' + fileID).closest('li').removeClass('hidden');
 }
 
 /**
@@ -107,7 +115,7 @@ function showRenameBox(fileID)
  */
 function showFile(fileID)
 {
-    $('#renameBox' + fileID).addClass('hidden');
+    $('#renameBox' + fileID).closest('li').addClass('hidden');
     $('#renameFile' + fileID).closest('li').removeClass('hidden');
 }
 
@@ -123,7 +131,6 @@ function setFileName(fileID)
     var fileName  = $('#fileName' + fileID).val();
     var extension = $('#extension' + fileID).val();
     var postData  = {'fileName' : fileName, 'extension' : extension};
-    $('#renameBox' + fileID ).addClass('hidden');
     $.ajax(
     {
         url:createLink('file', 'edit', 'fileID=' + fileID),
@@ -134,7 +141,7 @@ function setFileName(fileID)
         {
             $('#fileTitle' + fileID).html("<i class='icon icon-file-text'></i> &nbsp;" + data['title']);
             $('#renameFile' + fileID).closest('li').removeClass('hidden');
-            $('#renameBox' + fileID).addClass('hidden');
+            $('#renameBox' + fileID).closest('li').addClass('hidden');
         }
     })
 }
@@ -212,12 +219,12 @@ function setFileName(fileID)
 
               common::printLink('file', 'download', "fileID=$file->id", "<i class='icon icon-download'></i>", '_blank', "class='fileAction btn btn-link text-primary' title='{$lang->file->downloadFile}'");
               if(common::hasPriv('file', 'edit')) echo html::a('###', "<i class='icon icon-pencil-alt'></i>", '', "id='renameFile$file->id' class='fileAction btn btn-link edit text-primary' onclick='showRenameBox($file->id)' title='{$lang->file->edit}'");
-              if(common::hasPriv('file', 'delete')) echo html::a('###', "<i class='icon icon-trash'></i>", '', "class='fileAction btn btn-link text-primary' onclick='deleteFile($file->id)' title='$lang->delete'");
+              if($showDelete and common::hasPriv('file', 'delete')) echo html::a('###', "<i class='icon icon-trash'></i>", '', "class='fileAction btn btn-link text-primary' onclick='deleteFile($file->id, this)' title='$lang->delete'");
               echo '</span>';
           }
           echo '</li>';?>
 
-          <li class='file'>
+          <li class='file hidden'>
             <div>
               <?php
               if(strrpos($file->title, '.') !== false)
@@ -230,11 +237,11 @@ function setFileName(fileID)
                   $file->title = join('.', $title);
               }
               ?>
-              <div class='hidden renameFile w-300px' id='renameBox<?php echo $file->id;?>'>
+              <div class='renameFile w-300px' id='renameBox<?php echo $file->id;?>'>
                 <i class='icon icon-file-text'></i>
                 <div class='input-group'>
-                  <?php echo html::input('fileName' . $file->id, $file->title, "class='form-control' size='40'");?>
-                  <input type="hidden" name="extension" id="extension<?php echo $file->id?>" value="<?php echo $file->extension;?>"/>
+                  <input type="text" id="<?php echo 'fileName' . $file->id?>" value="<?php echo $file->title;?>" class='form-control'/>
+                  <input type="hidden" id="extension<?php echo $file->id?>" value="<?php echo $file->extension;?>"/>
                   <strong class='input-group-addon'>.<?php echo $file->extension;?></strong>
                 </div>
                 <div class="input-group-btn">
diff --git a/module/story/control.php b/module/story/control.php
index ad82e9b6f1..5cc8262b5c 100644
--- a/module/story/control.php
+++ b/module/story/control.php
@@ -747,17 +747,25 @@ class story extends control
      */
     public function edit($storyID, $kanbanGroup = 'default', $storyType = 'story')
     {
+        $this->loadModel('file');
         $this->app->loadLang('bug');
         $story = $this->story->getById($storyID, 0, true);
 
         if(!empty($_POST))
         {
-            $changes = $this->story->update($storyID);
+            $deleteFiles = isset($_POST['deleteFiles']) ? $this->file->getPairs($_POST['deleteFiles'], 'title') : array();
+            $changes     = $this->story->update($storyID);
             if(dao::isError()) return print(js::error(dao::getError()));
-            if($this->post->comment != '' or !empty($changes))
+
+            $files = $this->file->saveUpload($story->type, $storyID, ",$story->version,");
+            if(empty($files) and $this->post->uid != '' and isset($_SESSION['album']['used'][$this->post->uid])) $files = $this->file->getPairs($_SESSION['album']['used'][$this->post->uid]);
+
+            if($this->post->comment != '' or !empty($changes) or !empty($files) or !empty($deleteFiles))
             {
-                $action   = !empty($changes) ? 'Edited' : 'Commented';
-                $actionID = $this->action->create('story', $storyID, $action, $this->post->comment);
+                $action      = (!empty($changes) or !empty($files)) ? 'Edited' : 'Commented';
+                $fileAction  = empty($files) ? '' : $this->lang->addFiles . join(',', $files) . "\n" ;
+                $fileAction .= empty($deleteFiles) ? '' : $this->lang->deleteFiles . join(',', $deleteFiles) . "\n";
+                $actionID = $this->action->create('story', $storyID, $action, $fileAction . $this->post->comment);
                 $this->action->logHistory($actionID, $changes);
 
                 $editedStory = $this->dao->findById($storyID)->from(TABLE_STORY)->fetch();
@@ -871,6 +879,7 @@ class story extends control
         $this->view->reviewers        = array_keys($reviewerList);
         $this->view->reviewedReviewer = $reviewedReviewer;
         $this->view->productReviewers = $this->user->getPairs('noclosed|nodeleted', array_keys($reviewerList), 0, $productReviewers);
+        $this->view->files            = $this->file->getByObject($story->type, $storyID, $story->version);
 
         $this->display();
     }
@@ -1084,26 +1093,28 @@ class story extends control
      */
     public function change($storyID, $from = '', $storyType = 'story')
     {
+        $this->loadModel('file');
         if(!empty($_POST))
         {
-            $changes = $this->story->change($storyID);
+            $deleteFiles = isset($_POST['deleteFiles']) ? $this->file->getPairs($_POST['deleteFiles'], 'title') : array();
+            $changes     = $this->story->change($storyID);
             if(dao::isError())
             {
                 if(defined('RUN_MODE') && RUN_MODE == 'api') return $this->send(array('status' => 'fail', 'message' => dao::getError()));
                 return print(js::error(dao::getError()));
             }
+
             $story   = $this->story->getByID($storyID);
             $version = $this->dao->findById($storyID)->from(TABLE_STORY)->fetch('version');
-            $files   = $this->loadModel('file')->saveUpload($story->type, $storyID, $version);
-
+            $files   = $this->file->saveUpload($story->type, $storyID, ",$version,");
             if(empty($files) and $this->post->uid != '' and isset($_SESSION['album']['used'][$this->post->uid])) $files = $this->file->getPairs($_SESSION['album']['used'][$this->post->uid]);
 
-            if($this->post->comment != '' or !empty($changes) or !empty($files))
+            if($this->post->comment != '' or !empty($changes) or !empty($files) or !empty($deleteFiles))
             {
-                $action = (!empty($changes) or !empty($files)) ? 'Changed' : 'Commented';
-                $fileAction = '';
-                if(!empty($files)) $fileAction = $this->lang->addFiles . join(',', $files) . "\n" ;
-                $actionID = $this->action->create('story', $storyID, $action, $fileAction . $this->post->comment);
+                $action      = (!empty($changes) or !empty($files)) ? 'Changed' : 'Commented';
+                $fileAction  = empty($files) ? '' : $this->lang->addFiles . join(',', $files) . "\n" ;
+                $fileAction .= empty($deleteFiles) ? '' : $this->lang->deleteFiles . join(',', $deleteFiles) . "\n";
+                $actionID    = $this->action->create('story', $storyID, $action, $fileAction . $this->post->comment);
                 $this->action->logHistory($actionID, $changes);
             }
 
@@ -1168,7 +1179,7 @@ class story extends control
         $this->view->needReview       = (($this->app->user->account == $this->view->product->PO or $this->config->story->needReview == 0) and empty($reviewer)) ? "checked='checked'" : "";
         $this->view->reviewer         = implode(',', array_keys($reviewer));
         $this->view->productReviewers = $this->user->getPairs('noclosed|nodeleted', $reviewer, 0, $productReviewers);
-        $this->view->files            = $this->loadModel('file')->getByObject($story->type, $storyID);
+        $this->view->files            = $this->file->getByObject($story->type, $storyID, $story->version);
 
         $this->display();
     }
@@ -1247,6 +1258,7 @@ class story extends control
 
         $storyID = (int)$storyID;
         $story   = $this->story->getById($storyID, $version, true);
+        $version = empty($version) ? $story->version : $version;
         $linkModuleName = $this->config->vision == 'lite' ? 'project' : 'product';
         if(!$story) return print(js::error($this->lang->notFound) . js::locate($this->createLink($linkModuleName, 'index')));
 
@@ -1254,7 +1266,7 @@ class story extends control
 
         $this->story->replaceURLang($story->type);
 
-        $story->files  = $this->loadModel('file')->getByObject($story->type, $storyID);
+        $story->files  = $this->loadModel('file')->getByObject($story->type, $storyID, $version);
         $product       = $this->dao->findById($story->product)->from(TABLE_PRODUCT)->fields('name, id, type, status')->fetch();
         $plan          = $this->dao->findById($story->plan)->from(TABLE_PRODUCTPLAN)->fetch('title');
         $bugs          = $this->dao->select('id,title,status,pri,severity')->from(TABLE_BUG)->where('story')->eq($storyID)->andWhere('deleted')->eq(0)->fetchAll();
@@ -1318,7 +1330,7 @@ class story extends control
         $this->view->storyModule        = $storyModule;
         $this->view->modulePath         = $modulePath;
         $this->view->storyProducts      = $storyProducts;
-        $this->view->version            = $version == 0 ? $story->version : $version;
+        $this->view->version            = $version;
         $this->view->preAndNext         = $this->loadModel('common')->getPreAndNextObject('story', $storyID);
         $this->view->from               = $from;
         $this->view->param              = $param;
diff --git a/module/story/model.php b/module/story/model.php
index 31d1203cba..e37d3ad6e2 100644
--- a/module/story/model.php
+++ b/module/story/model.php
@@ -265,7 +265,7 @@ class storyModel extends model
             }
 
             $this->file->updateObjectID($this->post->uid, $storyID, $story->type);
-            $this->file->saveUpload($story->type, $storyID, $extra = 1);
+            $this->file->saveUpload($story->type, $storyID, ',1,');
 
             if(!empty($story->plan))
             {
@@ -685,7 +685,7 @@ class storyModel extends model
         $oldStoryReviewers  = $this->getReviewerPairs($storyID, $oldStory->version);
         $_POST['reviewer']  = isset($_POST['reviewer']) ? $_POST['reviewer'] : array();
         $reviewerHasChanged = (array_diff(array_keys($oldStoryReviewers), $_POST['reviewer']) or array_diff($_POST['reviewer'], array_keys($oldStoryReviewers)));
-        if($story->spec != $oldStory->spec or $story->verify != $oldStory->verify or $story->title != $oldStory->title or $this->loadModel('file')->getCount() or $reviewerHasChanged) $specChanged = true;
+        if($story->spec != $oldStory->spec or $story->verify != $oldStory->verify or $story->title != $oldStory->title or $this->loadModel('file')->getCount() or $reviewerHasChanged or isset($_POST['deleteFiles'])) $specChanged = true;
 
         $now   = helper::now();
         $story = fixer::input('post')
@@ -703,7 +703,7 @@ class storyModel extends model
             ->setIF($specChanged and $oldStory->closedBy, 'closedDate', '0000-00-00')
             ->setIF(!$specChanged, 'status', $oldStory->status)
             ->stripTags($this->config->story->editor->change['id'], $this->config->allowedTags)
-            ->remove('files,labels,reviewer,comment,needNotReview,uid')
+            ->remove('files,labels,reviewer,comment,needNotReview,uid,deleteFiles')
             ->get();
 
         $story = $this->loadModel('file')->processImgURL($story, $this->config->story->editor->change['id'], $this->post->uid);
@@ -760,6 +760,10 @@ class storyModel extends model
                     $oldStory->reviewers = implode(',', array_keys($oldStoryReviewers));
                     $story->reviewers    = implode(',', $_POST['reviewer']);
                 }
+
+                $deleteFiles = isset($_POST['deleteFiles']) ? $_POST['deleteFiles'] : array();
+                if(!empty($deleteFiles)) $this->file->deleteStoryFile($story->id, $story->version, $deleteFiles);
+                $this->file->updateStoryFileVersion($story->id, $story->version, $deleteFiles);
             }
 
             $this->file->updateObjectID($this->post->uid, $storyID, 'story');
@@ -824,7 +828,7 @@ class storyModel extends model
             ->join('linkStories', ',')
             ->join('linkRequirements', ',')
             ->join('childStories', ',')
-            ->remove('files,labels,comment,contactListMenu,stages,reviewer,needNotReview')
+            ->remove('files,labels,comment,contactListMenu,stages,reviewer,needNotReview,deleteFiles')
             ->get();
 
         if($oldStory->type == 'story' and !isset($story->linkStories)) $story->linkStories = '';
@@ -1031,6 +1035,9 @@ class storyModel extends model
                     $this->dao->update(TABLE_STORY)->set($linkStoryField)->eq(implode(',', $linkStories))->where('id')->eq((int)$changeStoryID)->exec();
                 }
             }
+
+            if(isset($_POST['deleteFiles'])) $this->file->deleteStoryFile($storyID, $oldStory->version, $_POST['deleteFiles']);
+            $this->file->updateObjectID($this->post->uid, $storyID, 'story');
             return common::createChanges($oldStory, $story);
         }
     }
@@ -1478,7 +1485,7 @@ class storyModel extends model
                 $this->dao->delete()->from(TABLE_STORYREVIEW)->where('story')->eq($storyID)->andWhere('version')->in($deleteVersion)->exec();
             }
 
-            $this->dao->delete()->from(TABLE_FILE)->where('objectType')->eq('story')->andWhere('objectID')->eq($storyID)->andWhere('extra')->eq($oldStory->version)->exec();
+            $this->file->deleteStoryFile($storyID, $oldStory->version);
         }
         if($this->post->result != 'reject') $this->setStage($storyID);
 
@@ -1585,10 +1592,10 @@ class storyModel extends model
      */
     public function recallChange($storyID)
     {
-        $story      = $this->getById($storyID);
-        $preVersion = $story->version - 1;
+        $story = $this->getById($storyID);
 
         /* Update story title and version and status. */
+        $preVersion = $story->version - 1;
         $preTitle   = $this->dao->select('title')->from(TABLE_STORYSPEC)->where('story')->eq($storyID)->andWHere('version')->eq($preVersion)->fetch('title');
         $this->dao->update(TABLE_STORY)->set('title')->eq($preTitle)->set('version')->eq($preVersion)->set('status')->eq('active')->where('id')->eq($storyID)->exec();
 
@@ -1596,7 +1603,7 @@ class storyModel extends model
         $this->dao->delete()->from(TABLE_STORYSPEC)->where('story')->eq($storyID)->andWHere('version')->eq($story->version)->exec();
         $this->dao->delete()->from(TABLE_STORYREVIEW)->where('story')->eq($storyID)->andWhere('version')->eq($story->version)->exec();
 
-        $this->dao->delete()->from(TABLE_FILE)->where('objectType')->eq('story')->andWhere('objectID')->eq($storyID)->andWhere('extra')->eq($story->version)->exec();
+        $this->loadModel('file')->deleteStoryFile($storyID, $story->version);
     }
 
     /**
diff --git a/module/story/view/change.html.php b/module/story/view/change.html.php
index a5b89ca66f..157e16aed3 100644
--- a/module/story/view/change.html.php
+++ b/module/story/view/change.html.php
@@ -68,7 +68,7 @@
         <tr>
           <th><?php echo $lang->attatch;?></th>
           <td>
-          <?php echo $this->fetch('file', 'printFiles', array('files' => $files, 'fieldset' => 'true', 'object' => $story, 'method' => 'storyChange'));?>
+          <?php echo $this->fetch('file', 'printFiles', array('files' => $files, 'fieldset' => 'false', 'object' => $story, 'method' => 'edit'));?>
           <?php echo $this->fetch('file', 'buildform');?>
           </td>
         </tr>
diff --git a/module/story/view/edit.html.php b/module/story/view/edit.html.php
index a06afb7524..4c523b8c79 100644
--- a/module/story/view/edit.html.php
+++ b/module/story/view/edit.html.php
@@ -85,6 +85,14 @@
               <?php echo strpos('draft,changing', $story->status) !== false ? html::textarea('verify', htmlSpecialString($story->verify), "rows='5' class='form-control'") : $story->verify;?>
             </div>
           </div>
+          <div class='detail'>
+            <div class='detail-title'><?php echo $lang->attatch;?></div>
+            <div class='form-group'>
+              <?php $canChangeFile = strpos('draft,changing', $story->status) !== false ? true : false;?>
+              <?php echo $this->fetch('file', 'printFiles', array('files' => $files, 'fieldset' => 'false', 'object' => $story, 'method' => 'edit', 'showDelete' => $canChangeFile));?>
+              <?php echo $canChangeFile ? $this->fetch('file', 'buildform') : '';?>
+            </div>
+          </div>
           <?php $this->printExtendFields($story, 'div', 'position=left');?>
           <div class='detail'>
             <div class='detail-title'><?php echo $lang->story->comment;?></div>
diff --git a/module/story/view/view.html.php b/module/story/view/view.html.php
index 5a1ccabe35..c0dfcfe80a 100644
--- a/module/story/view/view.html.php
+++ b/module/story/view/view.html.php
@@ -130,7 +130,7 @@
         <?php endif;?>
       <?php endif;?>
       -->
-      <?php echo $this->fetch('file', 'printFiles', array('files' => $story->files, 'fieldset' => 'true', 'object' => $story));?>
+      <?php echo $this->fetch('file', 'printFiles', array('files' => $story->files, 'fieldset' => 'true', 'object' => $story, 'method' => 'view', 'showDelete' => false));?>
       <?php
       $canBeChanged = common::canBeChanged('story', $story);
       if($canBeChanged) $actionFormLink = $this->createLink('action', 'comment', "objectType=story&objectID=$story->id");
diff --git a/module/upgrade/model.php b/module/upgrade/model.php
index dd1e706ff2..8194c63ac3 100644
--- a/module/upgrade/model.php
+++ b/module/upgrade/model.php
@@ -549,6 +549,9 @@ class upgradeModel extends model
                 $this->updateStoryStatus();
                 if(strpos($fromVersion, 'max') !== false) $this->syncCase2Project();
                 break;
+            case '17_6':
+                $this->updateStoryFile();
+                break;
         }
 
         $this->deletePatch();
@@ -7204,4 +7207,38 @@ class upgradeModel extends model
             }
         }
     }
+
+    /**
+     * Update story file version.
+     *
+     * @access public
+     * @return void
+     */
+    public function updateStoryFile()
+    {
+        $storyFileList = $this->dao->select('*')->from(TABLE_FILE)->where('objectType')->eq('story')->andWhere('extra')->ne('editor')->fetchAll('id');
+
+        /* Get story version. */
+        $storyIDList = array();
+        foreach($storyFileList as $file) $storyIDList[$file->objectID] = $file->objectID;
+        $storyVersionList = $this->dao->select('id,version')->from(TABLE_STORY)->where('id')->in($storyIDList)->fetchPairs();
+
+        foreach($storyFileList as $file)
+        {
+            if(!is_numeric($file->extra)) continue;
+
+            $fileExtra    = '';
+            $storyVersion = $storyVersionList[$file->objectID];
+            if($file->extra != $storyVersion)
+            {
+                for($i = $file->extra; $i <= $storyVersion; $i ++) $fileExtra .= ",$i";
+                $fileExtra .= ',';
+            }
+            if(empty($fileExtra)) $fileExtra = ",$file->extra,";
+
+            $this->dao->update(TABLE_FILE)->set('extra')->eq($fileExtra)->where('id')->eq($file->id)->exec();
+        }
+
+        return true;
+    }
 }