diff --git a/module/common/view/footer.lite.html.php b/module/common/view/footer.lite.html.php
index 456b04cc74..413b70d9f9 100755
--- a/module/common/view/footer.lite.html.php
+++ b/module/common/view/footer.lite.html.php
@@ -1,5 +1,6 @@
 <?php if($extView = $this->getExtViewFile(__FILE__)){include $extView; return helper::cd();}?>
 <iframe frameborder='0' name='hiddenwin' id='hiddenwin' scrolling='no' class='debugwin hidden'></iframe>
+<?php if($this->loadModel('cron')->runable()) js::execute('startCron()');?>
 <script laguage='Javascript'>
 <?php if(isset($pageJS)) echo $pageJS;?>
 </script>
diff --git a/module/cron/control.php b/module/cron/control.php
index f165a3e09c..b31b779efe 100644
--- a/module/cron/control.php
+++ b/module/cron/control.php
@@ -40,6 +40,17 @@ class cron extends control
         die(js::reload('parent'));
     }
 
+    /**
+     * Open cron process.
+     * 
+     * @access public
+     * @return void
+     */
+    public function openProcess()
+    {
+        $this->display();
+    }
+
     /**
      * Create cron. 
      * 
diff --git a/module/cron/lang/en.php b/module/cron/lang/en.php
index 5cc35ccea1..0404479879 100644
--- a/module/cron/lang/en.php
+++ b/module/cron/lang/en.php
@@ -1,12 +1,13 @@
 <?php
-$lang->cron->common  = 'Cron';
-$lang->cron->index   = 'Index';
-$lang->cron->list    = 'List';
-$lang->cron->create  = 'Create';
-$lang->cron->edit    = 'Edit';
-$lang->cron->delete  = 'Delete';
-$lang->cron->toggle  = 'Activation/Disable';
-$lang->cron->turnon  = 'Open/Close';
+$lang->cron->common      = 'Cron';
+$lang->cron->index       = 'Index';
+$lang->cron->list        = 'List';
+$lang->cron->create      = 'Create';
+$lang->cron->edit        = 'Edit';
+$lang->cron->delete      = 'Delete';
+$lang->cron->toggle      = 'Activation/Disable';
+$lang->cron->turnon      = 'Open/Close';
+$lang->cron->openProcess = 'Open process';
 
 $lang->cron->m        = 'Minute';
 $lang->cron->h        = 'Hour';
@@ -43,8 +44,9 @@ $lang->cron->confirmOpen = <<<EOD
 EOD;
 
 $lang->cron->notice = new stdclass();
-$lang->cron->notice->m   = 'Range : 0-59，"*" express the range of numbers, "/" express "Every", "-" express digital range.';
-$lang->cron->notice->h   = 'Range : 0-23';
-$lang->cron->notice->dom = 'Range : 1-31';
-$lang->cron->notice->mon = 'Range : 1-12';
-$lang->cron->notice->dow = 'Range : 0-6';
+$lang->cron->notice->m    = 'Range : 0-59，"*" express the range of numbers, "/" express "Every", "-" express digital range.';
+$lang->cron->notice->h    = 'Range : 0-23';
+$lang->cron->notice->dom  = 'Range : 1-31';
+$lang->cron->notice->mon  = 'Range : 1-12';
+$lang->cron->notice->dow  = 'Range : 0-6';
+$lang->cron->notice->help = 'Note: if the server is restarted, or that the timing task is not normal, then the timing task has stopped. You need to click the [Open process] button or refresh page after a minute to open the scheduled tasks. If the last run time of first record is changed in cron list, then the task is turned on.';
diff --git a/module/cron/lang/zh-cn.php b/module/cron/lang/zh-cn.php
index d8e1a4b248..fcf17a1030 100644
--- a/module/cron/lang/zh-cn.php
+++ b/module/cron/lang/zh-cn.php
@@ -1,12 +1,13 @@
 <?php
-$lang->cron->common  = '定时任务';
-$lang->cron->index   = '首页';
-$lang->cron->list    = '任务列表';
-$lang->cron->create  = '添加';
-$lang->cron->edit    = '编辑';
-$lang->cron->delete  = '删除';
-$lang->cron->toggle  = '激活/禁用';
-$lang->cron->turnon  = '打开/关闭';
+$lang->cron->common      = '定时任务';
+$lang->cron->index       = '首页';
+$lang->cron->list        = '任务列表';
+$lang->cron->create      = '添加';
+$lang->cron->edit        = '编辑';
+$lang->cron->delete      = '删除';
+$lang->cron->toggle      = '激活/禁用';
+$lang->cron->turnon      = '打开/关闭';
+$lang->cron->openProcess = '创建进程';
 
 $lang->cron->m        = '分';
 $lang->cron->h        = '小时';
@@ -43,8 +44,9 @@ $lang->cron->confirmOpen = <<<EOD
 EOD;
 
 $lang->cron->notice = new stdclass();
-$lang->cron->notice->m   = '取值范围:0-59，"*"代表取值范围内的数字，"/"代表"每"， "-"代表数字范围。';
-$lang->cron->notice->h   = '取值范围:0-23';
-$lang->cron->notice->dom = '取值范围:1-31';
-$lang->cron->notice->mon = '取值范围:1-12';
-$lang->cron->notice->dow = '取值范围:0-6';
+$lang->cron->notice->m    = '取值范围:0-59，"*"代表取值范围内的数字，"/"代表"每"， "-"代表数字范围。';
+$lang->cron->notice->h    = '取值范围:0-23';
+$lang->cron->notice->dom  = '取值范围:1-31';
+$lang->cron->notice->mon  = '取值范围:1-12';
+$lang->cron->notice->dow  = '取值范围:0-6';
+$lang->cron->notice->help = '注：如果服务器重启，或者发现定时任务没有正常工作，那么定时任务已经停止工作。需要手动点击【创建进程】按钮，或者一分钟后刷新页面，来开启计划任务。如果任务列表中第一条记录的最后执行时间改变，说明任务开启成功。';
diff --git a/module/cron/view/index.html.php b/module/cron/view/index.html.php
index 13360d947a..7931efc7e6 100644
--- a/module/cron/view/index.html.php
+++ b/module/cron/view/index.html.php
@@ -20,7 +20,10 @@
 <div class='panel'>
   <div class='panel-heading'>
     <strong><?php echo $lang->cron->list?></strong>
-    <div class='panel-actions pull-right'><?php echo html::a(inlink('create'), $lang->cron->create, '', "class='btn btn-primary btn-sm'")?></div>
+    <div class='panel-actions pull-right'>
+      <?php if(common::hasPriv('cron', 'openProcess')) echo html::a(inlink('openProcess'), $lang->cron->openProcess, 'hiddenwin', "class='btn btn-sm'")?>
+      <?php if(common::hasPriv('cron', 'create'))      echo html::a(inlink('create'), $lang->cron->create, '', "class='btn btn-primary btn-sm'")?>
+    </div>
   </div>
   <table class='table table-condensed table-bordered active-disabled table-fixed'>
     <thead>
@@ -61,6 +64,7 @@
     </tbody>
   </table>
 </div>
+<div class='alert alert-info'><?php echo $lang->cron->notice->help?></div>
 <?php else:?>
 <div class='container mw-700px'>
   <div class='panel-body'>
diff --git a/module/cron/view/openprocess.html.php b/module/cron/view/openprocess.html.php
new file mode 100644
index 0000000000..a51f9b2193
--- /dev/null
+++ b/module/cron/view/openprocess.html.php
@@ -0,0 +1,22 @@
+<?php
+/**
+ * The openprocess view file of cron module of ZenTaoPMS.
+ *
+ * @copyright   Copyright 2009-2015 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/zplv11.html)
+ * @author      Yidong Wang <yidong@cnezsoft.com>
+ * @package     cron
+ * @version     $Id$
+ * @link        http://www.zentao.net
+ */
+?>
+<?php include '../../common/view/header.lite.html.php';?>
+<script>
+$(function()
+{
+    startCron();
+    setTimeout(function(){parent.location.href = parent.location.href}, 300);
+});
+</script>
+</body>
+</html>
diff --git a/module/group/lang/resource.php b/module/group/lang/resource.php
index 7e33c65c4b..7a81aa9e34 100644
--- a/module/group/lang/resource.php
+++ b/module/group/lang/resource.php
@@ -856,6 +856,7 @@ $lang->resource->cron->create  = 'create';
 $lang->resource->cron->edit    = 'edit';
 $lang->resource->cron->toggle  = 'toggle';
 $lang->resource->cron->delete  = 'delete';
+$lang->resource->cron->openProcess = 'openProcess';
 
 $lang->cron->methodOrder[5]  = 'index';
 $lang->cron->methodOrder[10] = 'turnon';
@@ -863,6 +864,7 @@ $lang->cron->methodOrder[15] = 'create';
 $lang->cron->methodOrder[20] = 'edit';
 $lang->cron->methodOrder[25] = 'toggle';
 $lang->cron->methodOrder[30] = 'delete';
+$lang->cron->methodOrder[35] = 'openProcess';
 
 $lang->resource->dev = new stdclass();
 $lang->resource->dev->api = 'api';
@@ -1085,3 +1087,4 @@ $lang->changelog['7.2'][] = 'project-updateOrder';
 $lang->changelog['7.3'][] = 'project-fixFirst';
 $lang->changelog['7.3'][] = 'productplan-batchEdit';
 $lang->changelog['7.3'][] = 'admin-sso';
+$lang->changelog['7.3'][] = 'cron-openProcess';
diff --git a/www/js/my.full.js b/www/js/my.full.js
index f9473b58ac..6227c7b0dd 100644
--- a/www/js/my.full.js
+++ b/www/js/my.full.js
@@ -40,7 +40,7 @@ function createLink(moduleName, methodName, vars, viewType, isOnlyBody)
     }
 
     /* if page has onlybody param then add this param in all link. the param hide header and footer. */
-    if(onlybody == 'yes' || isOnlyBody)
+    if((typeof(onlybody) != 'undefined' && onlybody == 'yes') || isOnlyBody)
     {
         var onlybody = config.requestType == 'PATH_INFO' ? "?onlybody=yes" : '&onlybody=yes';
         link = link + onlybody;
@@ -1340,7 +1340,7 @@ needPing = true;
 /* When body's ready, execute these. */
 $(document).ready(function() 
 {
-    if(onlybody == 'yes') checkOnlybodyPage();
+    if(typeof(onlybody) != 'undefined' && onlybody == 'yes') checkOnlybodyPage();
     $('body').addClass('m-{currentModule}-{currentMethod}'.format(config));
 
     setModal();