diff --git a/module/common/lang/menu.php b/module/common/lang/menu.php
index 67e1345892..f4da4b6005 100644
--- a/module/common/lang/menu.php
+++ b/module/common/lang/menu.php
@@ -320,7 +320,7 @@ $lang->execution->menu->task     = array('link' => "{$lang->task->common}|execut
 $lang->execution->menu->kanban   = array('link' => "$lang->executionKanban|execution|taskkanban|executionID=%s");
 $lang->execution->menu->burn     = array('link' => "$lang->burn|execution|burn|executionID=%s");
 $lang->execution->menu->view     = array('link' => "$lang->view|execution|grouptask|executionID=%s", 'alias' => 'grouptask,tree,taskeffort,gantt,calendar,relation,maintainrelation');
-$lang->execution->menu->story    = array('link' => "$lang->SRCommon|execution|story|executionID=%s", 'subModule' => 'story', 'alias' => 'batchcreate,linkstory,storykanban');
+$lang->execution->menu->story    = array('link' => "$lang->SRCommon|execution|story|executionID=%s", 'subModule' => 'story', 'alias' => 'batchcreate,linkstory,storykanban,batchtotask');
 $lang->execution->menu->qa       = array('link' => "{$lang->qa->common}|execution|bug|executionID=%s", 'subModule' => 'bug,testcase,testtask,testreport', 'alias' => 'qa,bug,testcase,testtask,testreport');
 $lang->execution->menu->devops   = array('link' => "{$lang->repo->common}|repo|browse|repoID=0&branchID=&objectID=%s", 'subModule' => 'repo');
 $lang->execution->menu->doc      = array('link' => "{$lang->doc->common}|doc|tableContents|type=execution&objectID=%s", 'subModule' => 'doc');
diff --git a/module/execution/js/story.js b/module/execution/js/story.js
index a6dcb47577..acf01a4c38 100644
--- a/module/execution/js/story.js
+++ b/module/execution/js/story.js
@@ -32,7 +32,7 @@ $(function()
     })
 
     /* Get checked stories. */
-    $('#batchToTaskButton').on('click', function()
+    $(document).on('click', '#batchToTaskButton', function()
     {
         storyIdList      = '';
         linedTaskIdList  = '';
@@ -53,6 +53,26 @@ $(function()
 
     $('#submit').click(function()
     {
+        var taskType  = $('#type').val();
+        var hourPoint = $('#hourPointValue').val();
+        if(taskType.length == 0)
+        {
+            alert(typeNotEmpty);
+            return false;
+        }
+
+        if(hourPoint == 0)
+        {
+            alert(hourPointNotEmpty);
+            return false;
+        }
+        else if(typeof(hourPoint) != 'undefined' && (isNaN(hourPoint) || hourPoint < 0))
+        {
+            alert(hourPointNotError);
+            return false;
+        }
+        hourPoint = typeof(hourPoint) == 'undefined' ? 0 : hourPoint;
+
         if(linedTaskIdList)
         {
             confirmStoryToTask = confirmStoryToTask.replace('%s', linedTaskIdList);
diff --git a/module/execution/lang/de.php b/module/execution/lang/de.php
index 375cb05ff8..a95209c3b4 100644
--- a/module/execution/lang/de.php
+++ b/module/execution/lang/de.php
@@ -154,6 +154,7 @@ $lang->execution->putoff   = 'Zurückstellen';
 $lang->execution->suspend  = 'Aussetzen';
 $lang->execution->close    = 'Schließen';
 $lang->execution->export   = 'Export';
+$lang->execution->next     = "Next";
 
 $lang->execution->endList[7]   = '1 Woche';
 $lang->execution->endList[14]  = '2 Wochen';
diff --git a/module/execution/lang/en.php b/module/execution/lang/en.php
index 0b0ed597ad..e80c332b2b 100644
--- a/module/execution/lang/en.php
+++ b/module/execution/lang/en.php
@@ -154,6 +154,7 @@ $lang->execution->putoff   = 'Delay';
 $lang->execution->suspend  = 'Suspend';
 $lang->execution->close    = 'Close';
 $lang->execution->export   = 'Export';
+$lang->execution->next     = "Next";
 
 $lang->execution->endList[7]   = '1 Week';
 $lang->execution->endList[14]  = '2 Weeks';
diff --git a/module/execution/lang/fr.php b/module/execution/lang/fr.php
index bec2096bbb..f80d87195e 100644
--- a/module/execution/lang/fr.php
+++ b/module/execution/lang/fr.php
@@ -154,6 +154,7 @@ $lang->execution->putoff   = 'Ajourner';
 $lang->execution->suspend  = 'Suspendre';
 $lang->execution->close    = 'Fermer';
 $lang->execution->export   = 'Exporter';
+$lang->execution->next     = "Suivant";
 
 $lang->execution->endList[7]   = '1 Semaine';
 $lang->execution->endList[14]  = '2 Semaines';
diff --git a/module/execution/lang/zh-cn.php b/module/execution/lang/zh-cn.php
index 3d7ff4c33a..b36043be69 100644
--- a/module/execution/lang/zh-cn.php
+++ b/module/execution/lang/zh-cn.php
@@ -154,6 +154,7 @@ $lang->execution->putoff   = "延期";
 $lang->execution->suspend  = "挂起";
 $lang->execution->close    = "关闭";
 $lang->execution->export   = "导出";
+$lang->execution->next     = "下一步";
 
 $lang->execution->endList[7]   = '一星期';
 $lang->execution->endList[14]  = '两星期';
diff --git a/module/execution/view/story.html.php b/module/execution/view/story.html.php
index 6b69a30834..d38b3d3674 100644
--- a/module/execution/view/story.html.php
+++ b/module/execution/view/story.html.php
@@ -18,8 +18,12 @@
 <?php js::set('productID', $this->cookie->storyProductParam);?>
 <?php js::set('branchID', str_replace(',', '_', $this->cookie->storyBranchParam));?>
 <?php js::set('executionID', $execution->id);?>
+<?php js::set('projectID', $execution->project);?>
 <?php js::set('confirmUnlinkStory', $lang->execution->confirmUnlinkStory)?>
 <?php js::set('typeError', sprintf($this->lang->error->notempty, $this->lang->task->type))?>
+<?php js::set('typeNotEmpty', sprintf($this->lang->error->notempty, $this->lang->task->type));?>
+<?php js::set('hourPointNotEmpty', sprintf($this->lang->error->notempty, $this->lang->story->convertRelations));?>
+<?php js::set('hourPointNotError', sprintf($this->lang->story->float, $this->lang->story->convertRelations));?>
 <?php js::set('workingHourError', sprintf($this->lang->error->notempty, $this->lang->workingHour))?>
 <?php js::set('linkedTaskStories', $linkedTaskStories);?>
 <?php js::set('confirmStoryToTask', $lang->execution->confirmStoryToTask);?>
@@ -318,7 +322,7 @@
         <h4 class="modal-title"><?php echo $lang->story->batchToTask;?></h4>
       </div>
       <div class="modal-body">
-        <form method='post' class='form-ajax' action='<?php echo $this->createLink('story', 'batchToTask', "executionID=$execution->id");?>'>
+        <form method='post' class='not-watch' action='<?php echo $this->createLink('story', 'batchToTask', "executionID=$execution->id&projectID=$execution->project");?>'>
           <table class='table table-form'>
             <tr>
               <th class="<?php echo strpos($this->app->getClientLang(), 'zh') === false ? 'w-140px' : 'w-80px';?>"><?php echo $lang->task->type?></th>
@@ -328,7 +332,7 @@
             <?php if($lang->hourCommon !== $lang->workingHour):?>
             <tr>
               <th><?php echo $lang->story->one . $lang->hourCommon?></th>
-              <td><div class='input-group'><span class='input-group-addon'><?php echo "=";?></span><?php echo html::input('hourPointValue', '', "class='form-control' required");?> <span class='input-group-addon'><?php echo $lang->workingHour;?></span></div></td>
+              <td><div class='input-group'><span class='input-group-addon'><?php echo "≈";?></span><?php echo html::input('hourPointValue', '', "class='form-control' required");?> <span class='input-group-addon'><?php echo $lang->workingHour;?></span></div></td>
               <td></td>
             </tr>
             <?php endif;?>
@@ -342,7 +346,7 @@
             <tr>
               <td colspan='3' class='text-center'>
                 <?php echo html::hidden('storyIdList', '');?>
-                <?php echo html::submitButton($lang->story->toTask, '', 'btn btn-primary');?>
+                <?php echo html::submitButton($lang->execution->next, '', 'btn btn-primary');?>
               </td>
             </tr>
           </table>
diff --git a/module/story/control.php b/module/story/control.php
index a8d6411097..947203fb69 100644
--- a/module/story/control.php
+++ b/module/story/control.php
@@ -1730,29 +1730,47 @@ class story extends control
      * Batch stories convert to tasks.
      *
      * @param  int    $executionID
+     * @param  int    $projectID
      * @access public
      * @return void
      */
-    public function batchToTask($executionID = 0)
+    public function batchToTask($executionID = 0, $projectID = 0)
     {
-        if(!empty($_POST))
+        if(!empty($_POST['name']))
         {
             $response['result']  = 'success';
             $response['message'] = $this->lang->story->successToTask;
 
-            $tasks = $this->story->batchToTask($executionID, $this->session->project);
-
-            if(dao::isError())
-            {
-                $response['result']  = 'fail';
-                $response['message'] = dao::getError();
-                return $this->send($response);
-            }
+            $tasks = $this->story->batchToTask($executionID, $projectID);
+            if(dao::isError()) return print(js::error(dao::getError()));
 
             if($this->viewType == 'json') return $this->send(array('result' => 'success', 'message' => $this->lang->saveSuccess, 'idList' => $tasks));
-            $response['locate'] = $this->createLink('execution', 'task', "executionID=$executionID");
-            return $this->send($response);
+            return print(js::locate($this->createLink('execution', 'task', "executionID=$executionID"), 'parent'));
         }
+
+        if(!$this->post->storyIdList) return print(js::locate($this->session->storyList, 'parent'));
+
+        $stories    = $this->story->getByList($_POST['storyIdList']);
+        $storyGroup = array();
+        foreach($stories as $story)
+        {
+            if(strpos('draft,closed', $story->status) !== false) continue;
+            if(isset($storyGroup[$story->module])) continue;
+            $storyGroup[$story->module] = $this->story->getExecutionStoryPairs($executionID, 0, 'all', $story->module, 'short', 'active');
+        }
+
+        $this->view->title          = $this->lang->story->batchToTask;
+        $this->view->executionID    = $executionID;
+        $this->view->syncFields     = empty($_POST['fields']) ? array() : $_POST['fields'];
+        $this->view->hourPointValue = empty($_POST['hourPointValue']) ? 0 : $_POST['hourPointValue'];
+        $this->view->taskType       = empty($_POST['type']) ? '' : $_POST['type'];
+        $this->view->stories        = $stories;
+        $this->view->storyGroup     = $storyGroup;
+        $this->view->modules        = $this->loadModel('tree')->getTaskOptionMenu($executionID, 0, 0, 'allModule');
+        $this->view->members        = $this->loadModel('user')->getTeamMemberPairs($executionID, 'execution', 'nodeleted');
+        $this->view->storyTasks     = $this->loadModel('task')->getStoryTaskCounts(array_keys($stories), $executionID);
+
+        $this->display();
     }
 
     /**
diff --git a/module/story/css/batchtotask.css b/module/story/css/batchtotask.css
new file mode 100644
index 0000000000..2d99100615
--- /dev/null
+++ b/module/story/css/batchtotask.css
@@ -0,0 +1,22 @@
+.chosen-container[id^="story"] {width: 200px; max-width: 150px;}
+select[id^="story"] + .picker-single {width: 130px; max-width: 130px;}
+#mainContent .main-header h2 {max-width: 300px;}
+
+#batchToTaskForm .input-group,
+#batchToTaskForm .input-group .form-control {position: static;}
+#batchToTaskForm .input-group .colorpicker {z-index: 2;}
+#batchToTaskForm .input-group .colorpicker.open {z-index: 5;}
+.main-header .pull-left {max-width: 200px; overflow: hidden; text-overflow: ellipsis; white-space: nowrap;}
+
+.chosen-results > li.has-task,
+.chosen-results > li.has-new-task {position: relative; color: #388E3C;}
+.chosen-results > li.has-task.highlighted,
+.chosen-results > li.has-new-task.highlighted {color: #fff;}
+
+.c-id {width: 30px;}
+.c-name, .c-desc {width: 150px;}
+.c-story {width: 200px;}
+.c-assigned {width: 130px;}
+.c-date {width: 120px;}
+.c-pri {width: 80px;}
+.c-actions {width: 60px;}
diff --git a/module/story/js/batchtotask.js b/module/story/js/batchtotask.js
new file mode 100755
index 0000000000..5548e54b13
--- /dev/null
+++ b/module/story/js/batchtotask.js
@@ -0,0 +1,304 @@
+$(document).on('change', "[name^='estStarted'], [name^='deadline']", function()
+{
+    toggleCheck($(this));
+});
+
+/**
+ * Set story related.
+ *
+ * @param  int    $num
+ * @access public
+ * @return void
+ */
+function setStoryRelated(num)
+{
+    setPreview(num);
+}
+
+/**
+ * Toggle checkbox.
+ *
+ * @param  object $obj
+ * @access public
+ * @return void
+ */
+function toggleCheck(obj)
+{
+    var $this  = $(obj);
+    var date   = $this.val();
+    var $ditto = $this.closest('div').find("input[type='checkBox']");
+    if(date == '')
+    {
+        $ditto.attr('checked', true);
+        $ditto.closest('.input-group-addon').show();
+    }
+    else
+    {
+        $ditto.removeAttr('checked');
+        $ditto.closest('.input-group-addon').hide();
+    }
+}
+
+/**
+ * Set stories.
+ *
+ * @param  int    $moduleID
+ * @param  int    $executionID
+ * @param  int    $num
+ * @access public
+ * @return void
+ */
+function setStories(moduleID, executionID, num)
+{
+    var link = createLink('story', 'ajaxGetExecutionStories', 'executionID=' + executionID + '&productID=0&branch=all&moduleID=' + moduleID + '&storyID=0&num=' + num + '&type=short');
+    $.get(link, function(stories)
+    {
+        var storyID = $('#story' + num).val();
+        if(!stories) stories = '<select id="story' + num + '" name="story[' + num + ']" class="form-control"></select>';
+        $('#story' + num).replaceWith(stories);
+        if(num != 0 && (moduleID == 0 || moduleID == 'ditto')) $('#story' + num).append("<option value='ditto'>" + ditto + "</option>");
+        $('#story' + num).val(storyID);
+
+        var chosenWidth = $("#story" + num + "_chosen").css('max-width');
+        $("#story" + num + "_chosen").remove();
+        $("#story" + num).next('.picker').remove();
+        $("#story" + num).chosen();
+        $("#story" + num + "_chosen").width(chosenWidth).css('max-width', chosenWidth);
+    });
+}
+
+/**
+ * Copy story title.
+ *
+ * @param  int    $num
+ * @access public
+ * @return void
+ */
+function copyStoryTitle(num)
+{
+    var $story     = $('#story' + num);
+    var storyTitle = $story.find('option:selected').text();
+    var storyValue = $story.find('option:selected').val();
+    var begin      = parseInt($story.closest('tr').children('.c-id').text()) - 2;
+
+    if(storyValue === 'ditto')
+    {
+        for(var i = begin; i >= 0; i--)
+        {
+            var selectedValue = $('#tableBody tbody > tr').eq(i).find('select[name^="story"]').val();
+            var selectedTitle = $('#tableBody tbody > tr').eq(i).find('select[name^="story"]').find('option:selected').text();
+            if(selectedValue !== 'ditto')
+            {
+                storyTitle = selectedTitle;
+                break;
+            }
+        }
+    }
+
+    var startPosition = storyTitle.indexOf(':') + 1;
+    var endPosition   = storyTitle.lastIndexOf('[');
+    storyTitle        = storyTitle.substr(startPosition, endPosition - startPosition);
+
+    $('#name\\[' + num + '\\]').val(storyTitle);
+}
+
+/**
+ * Set preview.
+ *
+ * @param  int $num
+ * @access public
+ * @return void
+ */
+function setPreview(num)
+{
+    var storyID = $('#story' + num).val();
+    if(storyID != 0  && storyID != 'ditto')
+    {
+        storyLink  = createLink('story', 'view', "storyID=" + storyID, '', true);
+        $('#preview' + num).removeAttr('disabled');
+        $('#preview' + num).modalTrigger({type:'iframe'});
+        $('#preview' + num).css('pointer-events', 'auto');
+        $('#preview' + num).attr('href', storyLink);
+    }
+    else
+    {
+        storyLink  = '#';
+        $('#preview' + num).attr('disabled', true);
+        $('#preview' + num).css('pointer-events', 'none');
+        $('#preview' + num).attr('href', storyLink);
+    }
+}
+
+/**
+ * Mark story task.
+ *
+ * @access public
+ * @return void
+ */
+function markStoryTask()
+{
+    $('select[name^="story"]').each(function()
+    {
+        var $select = $(this);
+        $select.find('option').each(function()
+        {
+            var $option    = $(this);
+            var value      = $option.attr('value');
+            var tasksCount = storyTasks[value];
+            $option.attr('data-data', value).toggleClass('has-task', !!(tasksCount && tasksCount !== '0'));
+        });
+        $select.trigger("chosen:updated");
+    });
+
+    var getStoriesHasTask = function()
+    {
+        var storiesHasTask = {};
+        $('#tableBody tbody>tr').each(function()
+        {
+            var $tr = $(this);
+            if ($tr.find('input[name^="name"]').val())
+            {
+                storiesHasTask[$tr.find('select[name^="story"]').val()] = true;
+            }
+        });
+        return storiesHasTask;
+    };
+
+    $('#batchToTaskForm').on('chosen:showing_dropdown', 'select[name^="story"],.chosen-with-drop', function()
+    {
+        var storiesHasTask = getStoriesHasTask();
+        var $container     = $(this).closest('td').find('.chosen-container');
+        setTimeout(function()
+        {
+            $container.find('.chosen-results>li').each(function()
+            {
+                var $li = $(this);
+                $li.toggleClass('has-new-task', !!storiesHasTask[$li.data('data')]);
+            });
+        }, 100);
+    });
+}
+
+$(document).on('chosen:showing_dropdown', 'select[name^="story"],.chosen-with-drop', function()
+{
+    var select = $(this).closest('td').find('select');
+    if($(select).val() == 'ditto')
+    {
+        var index = $(select).closest('td').index();
+        var row   = $(select).closest('tr').index();
+        var table = $(select).closest('tr').parent();
+        var value = '';
+        for(i = row - 1; i >= 0; i--)
+        {
+            value = $(table).find('tr').eq(i).find('td').eq(index).find('select').val();
+            if(value != 'ditto') break;
+        }
+        $(select).val(value);
+        $(select).trigger("chosen:updated");
+        $(select).trigger("change");
+    }
+})
+
+$(document).on('mousedown', 'select', function()
+{
+    if($(this).val() == 'ditto')
+    {
+        var index = $(this).closest('td').index();
+        var row   = $(this).closest('tr').index();
+        var table = $(this).closest('tr').parent();
+        var value = '';
+        for(i = row - 1; i >= 0; i--)
+        {
+            value = $(table).find('tr').eq(i).find('td').eq(index).find('select').val();
+            if(value != 'ditto') break;
+        }
+        $(this).val(value);
+    }
+})
+
+$(function()
+{
+    $('.chosen-container[id^=module]').width(chosenWidth);
+    $('.chosen-container[id^=module]').css('max-width', chosenWidth);
+
+    var chosenWidth = $('#story1_chosen').width();
+    $('.chosen-container[id^=story]').width(chosenWidth);
+    $('.chosen-container[id^=story]').css('max-width', chosenWidth);
+
+    markStoryTask();
+
+    $(document).keydown(function(event)
+    {
+        if(event.ctrlKey && event.keyCode == 38)
+        {
+            event.stopPropagation();
+            event.preventDefault();
+            selectFocusJump('up');
+        }
+        else if(event.ctrlKey && event.keyCode == 40)
+        {
+            event.stopPropagation();
+            event.preventDefault();
+            selectFocusJump('down');
+        }
+        else if(event.keyCode == 38)
+        {
+            inputFocusJump('up');
+        }
+        else if(event.keyCode == 40)
+        {
+            inputFocusJump('down');
+        }
+    });
+});
+
+/**
+ * Add row.
+ *
+ * @param  object $obj
+ * @access public
+ * @return void
+ */
+function addRow(obj)
+{
+    var row = $('#addRow').html().replace(/%i%/g, rowIndex + 1);
+    $('<tr class="addedRow">' + row  + '</tr>').insertAfter($(obj).closest('tr'));
+
+    var $beginRow = $row = $(obj).closest('tr').next();
+
+    $row.find(".form-date").datepicker();
+    $row.find("input[name^=color]").colorPicker();
+    $row.find('div[id$=_chosen]').remove();
+    $row.find('.picker').remove();
+    $row.find('.chosen').chosen();
+
+    var begin     = parseInt($(obj).parent().siblings('.c-id').text()) + 1;
+    var count     = $('#tableBody tbody > tr').length;
+    for(var i = begin; i <= count; i++)
+    {
+        $beginRow.children('.c-id').text(i);
+        $beginRow = $beginRow.next();
+    }
+    rowIndex ++;
+}
+
+/**
+ * Delete row.
+ *
+ * @param  object $obj
+ * @access public
+ * @return void
+ */
+function deleteRow(obj)
+{
+    var $beginRow = $(obj).closest('tr').next();
+    var begin     = parseInt($(obj).parent().siblings('.c-id').text());
+    var count     = $('#tableBody tbody > tr').length;
+    for(var i = begin; i <= count; i++)
+    {
+        $beginRow.children('.c-id').text(i);
+        $beginRow = $beginRow.next();
+    }
+
+    $(obj).closest('tr').remove();
+}
diff --git a/module/story/lang/de.php b/module/story/lang/de.php
index a4a1583a6c..0aa71b39bf 100644
--- a/module/story/lang/de.php
+++ b/module/story/lang/de.php
@@ -84,9 +84,10 @@ $lang->story->reportAction    = "Story Report";
 
 $lang->story->skipStory       = '%s is a parent story. It cannot be closed.';
 $lang->story->closedStory     = 'Story %s is closed and will not be closed.';
-$lang->story->batchToTaskTips = "This action will create a task with the same name as the selected {$lang->SRCommon} and link {$lang->SRCommon} to the task. The closed {$lang->SRCommon} will not be converted into tasks.";
+$lang->story->batchToTaskTips = "The closed {$lang->SRCommon} will not be converted into tasks.";
 $lang->story->successToTask   = "Converted to task.";
 $lang->story->storyRound      = '%s time estimation';
+$lang->story->float           = "『%s』should be positive number, decimals included.";
 
 $lang->story->id               = 'ID';
 $lang->story->parent           = 'Parent';
diff --git a/module/story/lang/en.php b/module/story/lang/en.php
index ad443af1b3..dfa303141f 100644
--- a/module/story/lang/en.php
+++ b/module/story/lang/en.php
@@ -84,9 +84,10 @@ $lang->story->reportAction    = "Report";
 
 $lang->story->skipStory       = '%s is a parent story. It cannot be closed.';
 $lang->story->closedStory     = 'Story %s is closed and will not be closed.';
-$lang->story->batchToTaskTips = "This action will create a task with the same name as the selected {$lang->SRCommon} and link {$lang->SRCommon} to the task. The closed {$lang->SRCommon} will not be converted into tasks.";
+$lang->story->batchToTaskTips = "The closed {$lang->SRCommon} will not be converted into tasks.";
 $lang->story->successToTask   = "Converted to task.";
 $lang->story->storyRound      = '%s time estimation';
+$lang->story->float           = "『%s』should have positive number, or decimals.";
 
 $lang->story->id               = 'ID';
 $lang->story->parent           = 'Parent';
diff --git a/module/story/lang/fr.php b/module/story/lang/fr.php
index ef77ed0716..f4b2e3c1a0 100644
--- a/module/story/lang/fr.php
+++ b/module/story/lang/fr.php
@@ -84,9 +84,10 @@ $lang->story->reportAction    = "Rapport de Story";
 
 $lang->story->skipStory       = '%s is a parent story. It cannot be closed.';
 $lang->story->closedStory     = 'Story %s is closed and will not be closed.';
-$lang->story->batchToTaskTips = "This action will create a task with the same name as the selected {$lang->SRCommon} and link {$lang->SRCommon} to the task. The closed {$lang->SRCommon} will not be converted into tasks.";
+$lang->story->batchToTaskTips = "The closed {$lang->SRCommon} will not be converted into tasks.";
 $lang->story->successToTask   = "Converted to task.";
 $lang->story->storyRound      = '%s time estimation';
+$lang->story->float           = "『 %s 』doit avoir des nombres positifs ou décimaux.";
 
 $lang->story->id               = 'ID';
 $lang->story->parent           = 'Parent';
diff --git a/module/story/lang/zh-cn.php b/module/story/lang/zh-cn.php
index 8643c48c88..cdec11db27 100644
--- a/module/story/lang/zh-cn.php
+++ b/module/story/lang/zh-cn.php
@@ -84,9 +84,10 @@ $lang->story->reportAction    = "统计报表";
 
 $lang->story->skipStory       = '需求：%s 为父需求，将不会被关闭。';
 $lang->story->closedStory     = '需求：%s 已关闭，将不会被关闭。';
-$lang->story->batchToTaskTips = "此操作会创建与所选{$lang->SRCommon}同名的任务，并将{$lang->SRCommon}关联到任务中，已关闭的需求不会转为任务。";
+$lang->story->batchToTaskTips = "已关闭的需求不会转为任务。";
 $lang->story->successToTask   = '批量转任务成功';
 $lang->story->storyRound      = '第 %s 轮估算';
+$lang->story->float           = "『%s』应当是正数，可以是小数。";
 
 $lang->story->id               = '编号';
 $lang->story->parent           = '父需求';
diff --git a/module/story/model.php b/module/story/model.php
index 9cdc2b749b..bc342f887b 100644
--- a/module/story/model.php
+++ b/module/story/model.php
@@ -2020,72 +2020,159 @@ class storyModel extends model
     {
         /* load Module and get the data from the post and get the current time. */
         $this->loadModel('action');
-        $data = fixer::input('post')->get();
-        $now  = helper::now();
+        $this->loadModel('task');
 
-        /* Judgment of required items. */
-        if(empty($data->type))
-        {
-            dao::$errors['type'] = sprintf($this->lang->error->notempty, $this->lang->task->type);
-        }
+        $now     = helper::now();
+        $account = $this->app->user->account;
+        $tasks   = fixer::input('post')
+            ->remove('syncFields')
+            ->get();
 
-        if(isset($data->hourPointValue) and empty($data->hourPointValue))
-        {
-            dao::$errors['hourPointValue'] = sprintf($this->lang->error->notempty, $this->lang->story->convertRelations);
-        }
-        elseif(isset($data->hourPointValue) and !is_numeric($data->hourPointValue))
-        {
-            dao::$errors['hourPointValue'] = sprintf($this->lang->error->float, $this->lang->story->convertRelations);
-        }
-        if(dao::isError()) return false;
+        if(!empty($_POST['syncFields'])) $stories = empty($tasks->story) ? array() : $this->getByList($tasks->story);
 
         /* Create tasks. */
-        $tasks   = array();
-        $stories = empty($data->storyIdList) ? array() : $this->getByList($data->storyIdList);
-        foreach($stories as $story)
+        $preStory  = 0;
+        $storyIDs  = array();
+        $taskNames = array();
+        foreach($tasks->story as $key => $storyID)
         {
-            if(strpos('draft,closed', $story->status) !== false) continue;
+            $tasks->name[$key] = trim($tasks->name[$key]);
+            if(empty($tasks->name[$key])) continue;
+            if($tasks->type[$key] == 'affair') continue;
+            if($tasks->type[$key] == 'ditto' and isset($tasks->type[$key - 1]) and $tasks->type[$key - 1] == 'affair') continue;
 
-            $task = new stdclass();
-            $task->execution    = $executionID;
-            $task->project      = $projectID ? $projectID : 0;
-            $task->name         = $story->title;
-            $task->story        = $story->id;
-            $task->type         = $data->type;
-            $task->estimate     = isset($data->hourPointValue) ? ($story->estimate * $data->hourPointValue) : $story->estimate;
-            $task->left         = $task->estimate;
-            $task->openedBy     = $this->app->user->account;
-            $task->openedDate   = $now;
-            $task->storyVersion = $story->version;
+            if($storyID == 'ditto') $storyID = $preStory;
+            $preStory = $storyID;
 
-            if(isset($data->fields))
+            if(!isset($tasks->story[$key - 1]) and $key > 1 and !empty($tasks->name[$key - 1]))
             {
-                foreach($data->fields as $field)
-                {
-                    $task->$field = $story->$field;
-
-                    if($field == 'assignedTo') $task->assignedDate = $now;
-                    if($field == 'spec')
-                    {
-                        unset($task->$field);
-                        $task->desc = $story->$field;
-                    }
-                }
+                $storyIDs[]  = 0;
+                $taskNames[] = $tasks->name[$key - 1];
             }
 
+            $inNames = in_array($tasks->name[$key], $taskNames);
+            if(!$inNames or ($inNames && !in_array($storyID, $storyIDs)))
+            {
+                $storyIDs[]  = $storyID;
+                $taskNames[] = $tasks->name[$key];
+            }
+            else
+            {
+                dao::$errors['message'][] = sprintf($this->lang->duplicate, $this->lang->task->common) . ' ' . $tasks->name[$key];
+                return false;
+            }
+        }
+
+        $story          = 0;
+        $module         = 0;
+        $type           = '';
+        $assignedTo     = '';
+        $estStarted     = '0000-00-00';
+        $deadline       = '0000-00-00';
+        $data           = array();
+        $requiredFields = "," . $this->config->task->create->requiredFields . ",";
+        foreach($tasks->name as $i => $task)
+        {
+            $module     = (!isset($tasks->module[$i]) or $tasks->module[$i] == 'ditto')          ? $module     : $tasks->module[$i];
+            $story      = (!isset($tasks->story[$i]) or $tasks->story[$i] == 'ditto')            ? $story      : $tasks->story[$i];
+            $type       = (!isset($tasks->type[$i]) or $tasks->type[$i] == 'ditto')              ? $type       : $tasks->type[$i];
+            $assignedTo = (!isset($tasks->assignedTo[$i]) or $tasks->assignedTo[$i] == 'ditto')  ? $assignedTo : $tasks->assignedTo[$i];
+            $estStarted = (!isset($tasks->estStarted[$i]) or isset($tasks->estStartedDitto[$i])) ? $estStarted : $tasks->estStarted[$i];
+            $deadline   = (!isset($tasks->deadline[$i]) or isset($tasks->deadlineDitto[$i]))     ? $deadline   : $tasks->deadline[$i];
+
+            if(empty($tasks->name[$i])) continue;
+
+            $data[$i]             = new stdclass();
+            $data[$i]->story      = (int)$story;
+            $data[$i]->type       = $type;
+            $data[$i]->module     = (int)$module;
+            $data[$i]->assignedTo = $assignedTo;
+            $data[$i]->color      = $tasks->color[$i];
+            $data[$i]->name       = $tasks->name[$i];
+            $data[$i]->pri        = $tasks->pri[$i];
+            $data[$i]->estimate   = $tasks->estimate[$i];
+            $data[$i]->left       = $tasks->estimate[$i];
+            $data[$i]->project    = $this->config->systemMode == 'new' ? $projectID : 0;
+            $data[$i]->execution  = $executionID;
+            $data[$i]->estStarted = $estStarted;
+            $data[$i]->deadline   = $deadline;
+            $data[$i]->status     = 'wait';
+            $data[$i]->openedBy   = $account;
+            $data[$i]->openedDate = $now;
+            $data[$i]->vision     = 'rnd';
+            if($story)
+            {
+                $data[$i]->storyVersion = $stories[$story]->version;
+                if(strpos(",{$_POST['syncFields']},", ',spec,') !== false) $data[$i]->desc = $stories[$story]->spec;
+                if(strpos(",{$_POST['syncFields']},", 'mailto') !== false) $data[$i]->mailto = $stories[$story]->mailto;
+            }
+
+            if($assignedTo) $data[$i]->assignedDate = $now;
+            if(strpos($requiredFields, ',estStarted,') !== false and empty($estStarted)) $data[$i]->estStarted = '';
+            if(strpos($requiredFields, ',deadline,') !== false and empty($deadline))     $data[$i]->deadline   = '';
+        }
+
+        /* check data. */
+        foreach($data as $i => $task)
+        {
+            if(!helper::isZeroDate($task->deadline) and $task->deadline < $task->estStarted)
+            {
+                dao::$errors['message'][] = $this->lang->task->error->deadlineSmall;
+                return false;
+            }
+
+            if($task->estimate and !preg_match("/^[0-9]+(.[0-9]{1,3})?$/", $task->estimate))
+            {
+                dao::$errors['message'][] = $this->lang->task->error->estimateNumber;
+                return false;
+            }
+
+            foreach(explode(',', $requiredFields) as $field)
+            {
+                $field = trim($field);
+                if(empty($field)) continue;
+
+                if(!isset($task->$field)) continue;
+                if(!empty($task->$field)) continue;
+                if($field == 'estimate' and strlen(trim($task->estimate)) != 0) continue;
+
+                dao::$errors['message'][] = sprintf($this->lang->error->notempty, $this->lang->task->$field);
+                return false;
+            }
+            if($task->estimate) $task->estimate = (float)$task->estimate;
+        }
+
+        $taskIdList = array();
+        foreach($data as $i => $task)
+        {
+            $task->version = 1;
             $this->dao->insert(TABLE_TASK)->data($task)
                 ->autoCheck()
                 ->checkIF($task->estimate != '', 'estimate', 'float')
                 ->exec();
 
             if(dao::isError()) return false;
-            $taskID  = $this->dao->lastInsertID();
-            $tasks[] = $taskID;
+
+            $taskID       = $this->dao->lastInsertID();
+            $taskIdList[] = $taskID;
+
+            $taskSpec = new stdClass();
+            $taskSpec->task       = $taskID;
+            $taskSpec->version    = $task->version;
+            $taskSpec->name       = $task->name;
+            $taskSpec->estStarted = $task->estStarted;
+            $taskSpec->deadline   = $task->deadline;
+
+            $this->dao->insert(TABLE_TASKSPEC)->data($taskSpec)->autoCheck()->exec();
+            if(dao::isError()) return false;
+
+            if($task->story) $this->setStage($task->story);
+
             $this->action->create('task', $taskID, 'Opened', '');
         }
 
         $this->loadModel('kanban')->updateLane($executionID, 'task');
-        return $tasks;
+        return $taskIdList;
     }
 
     /**
diff --git a/module/story/view/batchtotask.html.php b/module/story/view/batchtotask.html.php
new file mode 100755
index 0000000000..62046a9820
--- /dev/null
+++ b/module/story/view/batchtotask.html.php
@@ -0,0 +1,202 @@
+<?php
+/**
+ * The batch to task view of story module of ZenTaoPMS.
+ *
+ * @copyright   Copyright 2009-2022 青岛易软天创网络科技有限公司(QingDao Nature Easy Soft Network Technology Co,LTD, www.cnezsoft.com)
+ * @license     ZPL(http://zpl.pub/page/zplv12.html) or AGPL(https://www.gnu.org/licenses/agpl-3.0.en.html)
+ * @author      Shujie Tian <tianshujie@easycorp.ltd>
+ * @package     story
+ * @version     $Id$
+ * @link        https://www.zentao.net
+ */
+?>
+<?php include '../../common/view/header.html.php';?>
+<?php include '../../common/view/datepicker.html.php';?>
+<?php js::set('ditto', $lang->task->ditto);?>
+<?php js::set('storyTasks', $storyTasks);?>
+<?php js::set('storyType', 'story');?>
+<?php js::set('storyCount', count($stories));?>
+<?php
+$requiredFields = array();
+foreach(explode(',', $config->task->create->requiredFields) as $field)
+{
+    if($field) $requiredFields[$field] = '';
+}
+?>
+<div id="mainContent" class="main-content fade">
+  <div class="main-header clearfix">
+    <h2 class="pull-left"><?php echo $lang->story->batchToTask;?></h2>
+  </div>
+  <form method='post' class='batch-actions-form' target='hiddenwin' enctype='multipart/form-data' id="batchToTaskForm">
+    <div class="table-responsive">
+      <table class="table table-form" id="tableBody">
+        <thead>
+          <tr>
+            <th class='c-id'><?php echo $lang->idAB;?></th>
+            <th class='c-module<?php echo zget($requiredFields, 'module', '', ' required');?>'><?php echo $lang->task->module?></th>
+            <th class='c-story<?php echo zget($requiredFields, 'story', '', ' required');?>'><?php echo $lang->task->story;?></th>
+            <th class='c-name required has-btn'><?php echo $lang->task->name;?></span></th>
+            <th class='c-type required'><?php echo $lang->typeAB;?></span></th>
+            <th class='c-assigned<?php echo zget($requiredFields, 'assignedTo', '', ' required');?>'><?php echo $lang->task->assignedTo;?></th>
+            <th class='c-estimate<?php echo zget($requiredFields, 'estimate', '', ' required');?>'><?php echo $lang->task->estimateAB;?></th>
+            <th class='c-date<?php echo zget($requiredFields, 'estStarted', '', ' required');?>'><?php echo $lang->task->estStarted;?></th>
+            <th class='c-date<?php echo zget($requiredFields, 'deadline',   '', ' required');?>'><?php echo $lang->task->deadline;?></th>
+            <th class='c-pri<?php echo zget($requiredFields, 'pri', '', ' required');?>'><?php echo $lang->task->pri;?></th>
+            <th class='c-actions'><?php echo $lang->actions;?></th>
+          </tr>
+        </thead>
+        <tbody>
+          <?php $i = 1;?>
+          <?php foreach($stories as $storyID => $story):?>
+          <?php
+          if(strpos('draft,closed', $story->status) !== false) continue;
+
+          $currentStory = $storyID;
+          $pri          = 3;
+          $storyPairs   = zget($storyGroup, $story->module, array());
+          $estimate     = $hourPointValue ? $story->estimate * $hourPointValue : $story->estimate;
+          if($i == 1)
+          {
+              $moduleID = 0;
+              $type = $assignedTo = '';
+          }
+          else
+          {
+              $type = $assignedTo = $moduleID = 'ditto';
+              $storyPairs['ditto'] = $lang->task->ditto;
+              $members['ditto']    = $lang->task->ditto;
+              $modules['ditto']    = $lang->task->ditto;
+              $lang->task->typeList['ditto'] = $lang->task->ditto;
+          }
+
+          if(in_array('module', $syncFields)) $moduleID = $story->module;
+          if(in_array('pri', $syncFields)) $pri = $story->pri;
+          if(in_array('assignedTo', $syncFields)) $assignedTo = $story->assignedTo ? $story->assignedTo : $assignedTo;
+          ?>
+          <tr>
+            <td class='text-left c-id'><?php echo $i;?></td>
+            <td style='overflow:visible'>
+              <?php echo html::select("module[$i]", $modules, $moduleID, "class='form-control chosen' onchange='setStories(this.value, $executionID, $i)'")?>
+            </td>
+            <td style='overflow: visible'>
+              <div class='input-group'>
+                <?php echo html::select("story[$i]", $storyPairs, $currentStory, "class='form-control chosen' onchange='setStoryRelated($i)'");?>
+                <span class='input-group-btn'>
+                  <a id='preview<?php echo $i;?>' href="<?php echo $this->createLink('story', 'view', "storyID=$currentStory", '', true)?>" class='btn iframe btn-link btn-icon btn-copy' data-width='80%' title='<?php echo $lang->preview;?>'><i class='icon-eye'></i></a>
+                  <a href='javascript:copyStoryTitle(<?php echo $i;?>)' class='btn btn-link btn-icon btn-copy' title='<?php echo $lang->task->copyStoryTitle; ?>'><i class='icon-arrow-right'></i></a>
+                </span>
+              </div>
+            </td>
+            <td style='overflow:visible'>
+              <div class="input-control has-icon-right">
+                <?php echo html::input("name[$i]", $story->title, "class='form-control title-import'");?>
+                <div class="colorpicker">
+                  <button type="button" class="btn btn-link dropdown-toggle" data-toggle="dropdown"><span class="cp-title"></span><span class="color-bar"></span><i class="ic"></i></button>
+                  <ul class="dropdown-menu clearfix pull-right">
+                    <li class="heading"><?php echo $lang->task->colorTag;?><i class="icon icon-close"></i></li>
+                  </ul>
+                  <?php echo html::hidden("color[$i]", '', "data-provide='colorpicker' data-icon='color' data-wrapper='input-control-icon-right'  data-update-color='#name\\[$i\\]'");?>
+                </div>
+              </div>
+            </td>
+            <td><?php echo html::select("type[$i]", $lang->task->typeList, $taskType, 'class=form-control');?></td>
+            <td style='overflow:visible'><?php echo html::select("assignedTo[$i]", $members, $assignedTo, "class='form-control chosen'");?></td>
+            <td><?php echo html::input("estimate[$i]", $estimate, "class='form-control text-center'");?></td>
+            <td>
+              <div class='input-group'>
+                <?php
+                echo html::input("estStarted[$i]", '', "class='form-control text-center form-date' onkeyup='toggleCheck(this)'");
+                if($i != 1) echo "<span class='input-group-addon estStartedBox'><input type='checkbox' name='estStartedDitto[$i]' id='estStartedDitto$i' " . ($i > 1 ? "checked" : '') . " /> {$lang->task->ditto}</span>";
+                ?>
+              </div>
+            </td>
+            <td>
+              <div class='input-group'>
+                <?php
+                echo html::input("deadline[$i]", '', "class='form-control text-center form-date' onkeyup='toggleCheck(this)'");
+                if($i != 1) echo "<span class='input-group-addon deadlineBox'><input type='checkbox' name='deadlineDitto[$i]' id='deadlineDitto$i' " . ($i > 1 ? "checked" : '') . " /> {$lang->task->ditto}</span>";
+                ?>
+              </div>
+            </td>
+            <td><?php echo html::select("pri[$i]", (array)$lang->task->priList, $pri, 'class=form-control');?></td>
+            <td class='c-actions text-left'>
+              <a href='javascript:;' onclick='addRow(this)' class='btn btn-link'><i class='icon-plus'></i></a>
+              <?php if($i > 1):?>
+              <a href='javascript:;' onclick='deleteRow(this)' class='btn btn-link'><i class='icon icon-close'></i></a>
+              <?php endif;?>
+            </td>
+          </tr>
+          <?php $i ++;?>
+          <?php endforeach;?>
+        </tbody>
+        <tfoot>
+          <tr>
+            <td colspan='11' class='text-center form-actions'>
+              <?php echo html::hidden('syncFields', implode(',', $syncFields));?>
+              <?php echo html::submitButton();?>
+              <?php echo html::backButton();?>
+            </td>
+          </tr>
+        </tfoot>
+      </table>
+    </div>
+  </form>
+</div>
+<?php js::set('rowIndex', -- $i);?>
+<div>
+  <?php $i = '%i%';?>
+  <table class='hidden'>
+    <tr id='addRow' class='hidden'>
+      <td class='text-left c-id'><?php echo $i;?></td>
+      <td style='overflow:visible'>
+        <?php echo html::select("module[$i]", $modules, 'ditto', "class='form-control chosen' onchange='setStories(this.value, $executionID, $i)'")?>
+      </td>
+      <td style='overflow: visible'>
+        <div class='input-group'>
+          <?php echo html::select("story[$i]", $storyPairs, 'ditto', "class='form-control chosen' onchange='setStoryRelated($i)'");?>
+          <span class='input-group-btn'>
+            <a id='preview<?php echo $i;?>' href='#' class='btn iframe btn-link btn-icon btn-copy' style='pointer-events:none' data-width='80%' disabled='disabled' title='<?php echo $lang->preview; ?>'><i class='icon-eye'></i></a>
+            <a href='javascript:copyStoryTitle(<?php echo $i;?>)' class='btn btn-link btn-icon btn-copy' title='<?php echo $lang->task->copyStoryTitle; ?>'><i class='icon-arrow-right'></i></a>
+          </span>
+        </div>
+      </td>
+      <td style='overflow:visible'>
+        <div class="input-control has-icon-right">
+          <?php echo html::input("name[$i]", '', "class='form-control title-import'");?>
+          <div class="colorpicker">
+            <button type="button" class="btn btn-link dropdown-toggle" data-toggle="dropdown"><span class="cp-title"></span><span class="color-bar"></span><i class="ic"></i></button>
+            <ul class="dropdown-menu clearfix pull-right">
+              <li class="heading"><?php echo $lang->task->colorTag;?><i class="icon icon-close"></i></li>
+            </ul>
+            <?php echo html::hidden("color[$i]", '', "data-provide='colorpicker' data-icon='color' data-wrapper='input-control-icon-right'  data-update-color='#name\\[$i\\]'");?>
+          </div>
+        </div>
+      </td>
+      <td><?php echo html::select("type[$i]", $lang->task->typeList, 'ditto', 'class=form-control');?></td>
+      <td style='overflow:visible'><?php echo html::select("assignedTo[$i]", $members, 'ditto', "class='form-control chosen'");?></td>
+      <td><?php echo html::input("estimate[$i]", '', "class='form-control text-center'");?></td>
+      <td>
+        <div class='input-group'>
+          <?php
+          echo html::input("estStarted[$i]", '', "class='form-control text-center form-date' onkeyup='toggleCheck(this)'");
+          echo "<span class='input-group-addon estStartedBox'><input type='checkbox' name='estStartedDitto[$i]' id='estStartedDitto$i' checked/> {$lang->task->ditto}</span>";
+          ?>
+        </div>
+      </td>
+      <td>
+        <div class='input-group'>
+          <?php
+          echo html::input("deadline[$i]", '', "class='form-control text-center form-date' onkeyup='toggleCheck(this)'");
+          echo "<span class='input-group-addon deadlineBox'><input type='checkbox' name='deadlineDitto[$i]' id='deadlineDitto$i' checked/> {$lang->task->ditto}</span>";
+          ?>
+        </div>
+      </td>
+      <td><?php echo html::select("pri[$i]", (array)$lang->task->priList, $pri, 'class=form-control');?></td>
+      <td class='c-actions text-left'>
+        <a href='javascript:;' onclick='addRow(this)' class='btn btn-link'><i class='icon-plus'></i></a>
+        <a href='javascript:;' onclick='deleteRow(this)' class='btn btn-link'><i class='icon icon-close'></i></a>
+      </td>
+    </tr>
+  </table>
+</div>
+<?php include '../../common/view/footer.html.php';?>
diff --git a/module/task/js/batchcreate.js b/module/task/js/batchcreate.js
index 334ec01eeb..770503fde8 100755
--- a/module/task/js/batchcreate.js
+++ b/module/task/js/batchcreate.js
@@ -128,7 +128,8 @@ function setStoryRelated(num)
  */
 function setPreview(num)
 {
-    var storyID = $('#story' + num).val();
+    var storyID   = $('#story' + num).val();
+    var storyLink = '#';
     if(storyID != 0  && storyID != 'ditto')
     {
         var link = createLink('story', 'ajaxGetInfo', 'storyID=' + storyID);
@@ -148,6 +149,7 @@ function setPreview(num)
             var concat = storyLink.indexOf('?') >= 0 ? '&' : '?';
             storyLink  = storyLink + concat + 'onlybody=yes';
         }
+
         $('#preview' + num).removeAttr('disabled');
         $('#preview' + num).modalTrigger({type:'iframe'});
         $('#preview' + num).css('pointer-events', 'auto');
@@ -155,7 +157,6 @@ function setPreview(num)
     }
     else
     {
-        storyLink  = '#';
         $('#preview' + num).attr('disabled', true);
         $('#preview' + num).css('pointer-events', 'none');
         $('#preview' + num).attr('href', storyLink);
diff --git a/module/task/view/batchcreate.html.php b/module/task/view/batchcreate.html.php
index 45e08a1aa3..ba22047966 100755
--- a/module/task/view/batchcreate.html.php
+++ b/module/task/view/batchcreate.html.php
@@ -118,7 +118,7 @@ $colspan = count($visibleFields) + 3;
           <tr>
             <td class='text-left c-id'><?php echo $i;?></td>
             <td class="<?php echo zget($visibleFields, 'module', 'hidden')?> moduleBox" style='overflow:visible'>
-              <?php echo html::select("module[$i]", $modules, $moduleID, "class='form-control chosen' onchange='setStories(this.value, $execution->id)'")?>
+              <?php echo html::select("module[$i]", $modules, $moduleID, "class='form-control chosen' onchange='setStories(this.value, $execution->id, $i)'")?>
               <?php echo html::hidden("parent[$i]", $parent);?>
             </td>
             <?php if($execution->lifetime != 'ops' and $execution->attribute != 'request' and $execution->attribute != 'review'):?>