diff --git a/db/update20.0.sql b/db/update20.0.sql
index 0476f7282d..33f341a360 100644
--- a/db/update20.0.sql
+++ b/db/update20.0.sql
@@ -69,15 +69,11 @@ CREATE TABLE `zt_design` (
   `commit` text NOT NULL,
   `project` mediumint(9) NOT NULL DEFAULT '0',
   `name` varchar(255) NOT NULL,
-  `parent` mediumint(8) unsigned NOT NULL,
   `status` varchar(30) NOT NULL,
-  `subStatus` varchar(30) NOT NULL,
   `createdBy` varchar(30) NOT NULL,
   `createdDate` datetime NOT NULL,
   `editedBy` varchar(30) NOT NULL,
   `editedDate` datetime NOT NULL,
-  `commitBy` varchar(30) NOT NULL,
-  `commitDate` datetime NOT NULL,
   `assignedTo` varchar(30) NOT NULL,
   `assignedBy` varchar(30) NOT NULL,
   `assignedDate` datetime NOT NULL,
diff --git a/db/zentao.sql b/db/zentao.sql
index 5244e52c86..8570bd5b6a 100644
--- a/db/zentao.sql
+++ b/db/zentao.sql
@@ -317,15 +317,11 @@ CREATE TABLE `zt_design` (
   `commit` varchar(30) NOT NULL,
   `project` mediumint(9) NOT NULL DEFAULT '0',
   `name` varchar(255) NOT NULL,
-  `parent` mediumint(8) unsigned NOT NULL,
   `status` varchar(30) NOT NULL,
-  `subStatus` varchar(30) NOT NULL,
   `createdBy` varchar(30) NOT NULL,
   `createdDate` datetime NOT NULL,
   `editedBy` varchar(30) NOT NULL,
   `editedDate` datetime NOT NULL,
-  `commitBy` varchar(30) NOT NULL,
-  `commitDate` datetime NOT NULL,
   `assignedTo` varchar(30) NOT NULL,
   `assignedBy` varchar(30) NOT NULL,
   `assignedDate` datetime NOT NULL,
diff --git a/module/common/lang/zh-cn.php b/module/common/lang/zh-cn.php
index 1dadda2fd2..06d9329f6f 100755
--- a/module/common/lang/zh-cn.php
+++ b/module/common/lang/zh-cn.php
@@ -146,7 +146,7 @@ $lang->program->viewMenu->project = array('link' => "项目|program|pgmproject|p
 $lang->product = new stdclass();
 $lang->product->menu = new stdclass();
 $lang->product->menu->home = '主页|product|index|';
-$lang->product->menu->list = array('link' => $lang->productCommon . '|product|all|', 'alias' => 'create');
+$lang->product->menu->list = array('link' => $lang->productCommon . '|product|all|', 'alias' => 'create,batchedit');
 
 $lang->product->viewMenu = new stdclass();
 $lang->product->viewMenu->requirement = array('link' => "用户需求|product|browse|productID=%s&branch=&browseType=unclosed&param=0&storyType=requirement", 'alias' => 'batchedit', 'subModule' => 'story');
diff --git a/module/program/view/pgmproduct.html.php b/module/program/view/pgmproduct.html.php
index d7a9498f54..c1e7e7a4d8 100644
--- a/module/program/view/pgmproduct.html.php
+++ b/module/program/view/pgmproduct.html.php
@@ -24,7 +24,7 @@
 </div>
 <div id="mainContent" class="main-row fade">
   <div class="main-col">
-    <form class="main-table table-product" data-ride="table" id="productListForm" method="post" action='<?php echo inLink('batchEdit', "programID=$program->id");?>'>
+    <form class="main-table table-product" data-ride="table" id="productListForm" method="post" action='<?php echo $this->createLink('product', 'batchEdit', "programID=$program->id");?>'>
       <?php $canOrder = common::hasPriv('product', 'updataOrder');?>
       <?php $canBatchEdit = common::hasPriv('product', 'batchEdit');?>
       <table id="productList" class="table has-sort-head table-fixed">
diff --git a/module/workestimation/lang/en.php b/module/workestimation/lang/en.php
index 5d14a75574..fbf958d3e4 100644
--- a/module/workestimation/lang/en.php
+++ b/module/workestimation/lang/en.php
@@ -12,6 +12,7 @@ $lang->workestimation->hour           = 'Man-hour';
 $lang->workestimation->consumed       = 'Cost Man-hours';
 
 $lang->workestimation->programScaleTip = "Actual scale of current project: <strong>%s{$lang->hourCommon}</strong> <a href='###' id='useScale' class='btn btn-xs'> uses </span>";
+$lang->workestimation->tips            = 'Estimate the duration of the project only after the estimate of the workload has been completed';
 
 $lang->workestimation->placeholder = new stdclass(); 
 $lang->workestimation->placeholder->scale          = '';
diff --git a/module/workestimation/lang/zh-cn.php b/module/workestimation/lang/zh-cn.php
index 17889a4a82..7977fd68cd 100644
--- a/module/workestimation/lang/zh-cn.php
+++ b/module/workestimation/lang/zh-cn.php
@@ -12,6 +12,7 @@ $lang->workestimation->hour           = '工时';
 $lang->workestimation->consumed       = '已消耗工时';
 
 $lang->workestimation->programScaleTip = "当前项目实际规模：<strong>%s{$lang->hourCommon}</strong> <a href='###' id='useScale' class='btn btn-xs'>使用</span>";
+$lang->workestimation->tips            = '完成工作量估算后，才能进行工期估算';
 
 $lang->workestimation->placeholder = new stdclass(); 
 $lang->workestimation->placeholder->scale          = '';
diff --git a/module/workestimation/view/index.html.php b/module/workestimation/view/index.html.php
index b55e9ef9c3..28c4afc650 100644
--- a/module/workestimation/view/index.html.php
+++ b/module/workestimation/view/index.html.php
@@ -86,6 +86,7 @@
           </tr>
         </tbody>
       </table>
+      <div class='alert alert-info mg-0'> <?php echo $lang->workestimation->tips;?></div>
     </form>  
   </div>
 </div>