diff --git a/module/custom/lang/zh-cn.php b/module/custom/lang/zh-cn.php
index 4d9a67aeeb..24403c4852 100644
--- a/module/custom/lang/zh-cn.php
+++ b/module/custom/lang/zh-cn.php
@@ -56,6 +56,7 @@ $lang->custom->role                 = '职位';
 $lang->custom->dept                 = '部门';
 $lang->custom->code                 = $lang->code;
 $lang->custom->setCode              = '是否启用代号';
+$lang->custom->execution            = '1111';
 
 if($config->systemMode == 'new') $lang->custom->execution = '执行';
 if($config->systemMode == 'classic' || !$config->systemMode) $lang->custom->execution = $lang->executionCommon;
diff --git a/module/install/lang/de.php b/module/install/lang/de.php
index 40cbfc8f97..352fb7ac01 100644
--- a/module/install/lang/de.php
+++ b/module/install/lang/de.php
@@ -47,7 +47,7 @@ $lang->install->guideVideo          = 'https://dl.cnezsoft.com/vedio/zentaoconce
 $lang->install->introductionContent = <<<EOT
 <div>
   <h4>Dear users,</h4>
-  <p>Welcome to ZenTao project management system. ZenTao has two managment modes in version 15.0 and up. One is the lite management mode, providing two core features, Product and Project; the other is a new project management mode, with Program and Execution added. The following is an introduction to the new mode:</p>
+  <p>Welcome to ZenTao project management system. ZenTao has two managment modes in version 15.0 and up. One is the classic management mode, providing two core features, Product and Project; the other is a new project management mode, with Program and Execution added. The following is an introduction to the new mode:</p>
   <div class='block-content'>
     <div class='block-details'><p class='block-title'><i class='icon icon-program'></i> <strong>Program</strong></p><p>Program is used to manage a group of products and projects, and the company executives or PMO can use it for strategic planning.</p></div>
     <div class='block-details block-right'>
diff --git a/module/install/lang/en.php b/module/install/lang/en.php
index a328c9a4f2..3333c0cebe 100644
--- a/module/install/lang/en.php
+++ b/module/install/lang/en.php
@@ -47,7 +47,7 @@ $lang->install->guideVideo          = 'https://dl.cnezsoft.com/vedio/zentaoconce
 $lang->install->introductionContent = <<<EOT
 <div>
   <h4>Dear users,</h4>
-  <p>Welcome to ZenTao project management system. ZenTao has two managment modes in version 15.0 and up. One is the lite management mode, providing two core features, Product and Project; the other is a new project management mode, with Program and Execution added. The following is an introduction to the new mode:</p>
+  <p>Welcome to ZenTao project management system. ZenTao has two managment modes in version 15.0 and up. One is the classic management mode, providing two core features, Product and Project; the other is a new project management mode, with Program and Execution added. The following is an introduction to the new mode:</p>
   <div class='block-content'>
     <div class='block-details'><p class='block-title'><i class='icon icon-program'></i> <strong>Program</strong></p><p>Program is used to manage a group of products and projects, and the company executives or PMO can use it for strategic planning.</p></div>
     <div class='block-details block-right'>
diff --git a/module/install/lang/fr.php b/module/install/lang/fr.php
index 9c2c6bb6fa..0391c6ddf5 100644
--- a/module/install/lang/fr.php
+++ b/module/install/lang/fr.php
@@ -47,7 +47,7 @@ $lang->install->guideVideo          = 'https://dl.cnezsoft.com/vedio/zentaoconce
 $lang->install->introductionContent = <<<EOT
 <div>
   <h4>Dear users,</h4>
-  <p>Welcome to ZenTao project management system. ZenTao has two managment modes in version 15.0 and up. One is the lite management mode, providing two core features, Product and Project; the other is a new project management mode, with Program and Execution added. The following is an introduction to the new mode:</p>
+  <p>Welcome to ZenTao project management system. ZenTao has two managment modes in version 15.0 and up. One is the classic management mode, providing two core features, Product and Project; the other is a new project management mode, with Program and Execution added. The following is an introduction to the new mode:</p>
   <div class='block-content'>
     <div class='block-details'><p class='block-title'><i class='icon icon-program'></i> <strong>Program</strong></p><p>Program is used to manage a group of products and projects, and the company executives or PMO can use it for strategic planning.</p></div>
     <div class='block-details block-right'>
diff --git a/module/install/lang/zh-cn.php b/module/install/lang/zh-cn.php
index 57624113eb..5b648ee89e 100644
--- a/module/install/lang/zh-cn.php
+++ b/module/install/lang/zh-cn.php
@@ -47,7 +47,7 @@ $lang->install->guideVideo          = 'https://dl.cnezsoft.com/vedio/program0716
 $lang->install->introductionContent = <<<EOT
 <div>
   <h4>尊敬的用户您好，欢迎您使用禅道项目管理系统。</h4>
-  <p> 禅道自15系列开始提供了两种使用模式，一种是迅捷模式，功能较为精简，主要提供了产品和项目两个核心功能；另一种是综合模式，增加了项目集和执行的概念。下面是综合模式的介绍：</p>
+  <p> 禅道自15系列开始提供了两种使用模式，一种是经典管理模式，功能较为精简，主要提供了产品和项目两个核心功能；另一种是综合模式，增加了项目集和执行的概念。下面是全新项目集管理模式的介绍：</p>
   <div class='block-content'>
     <div class='block-details'><p class='block-title'><i class='icon icon-program'></i> <strong>项目集</strong></p><p>项目集用来管理一组相关的产品和项目，公司高层或者PMO可以用来做战略规划。</p></div>
     <div class='block-details block-right'>
diff --git a/module/upgrade/js/to18guide.js b/module/upgrade/js/to18guide.js
index 4f141b1662..e6bb22c6cc 100644
--- a/module/upgrade/js/to18guide.js
+++ b/module/upgrade/js/to18guide.js
@@ -1,11 +1,13 @@
 $(function()
 {
-    $("#useLean").click(function(){
+    $("#useLean").click(function()
+    {
         $('#mode').val('lean');
         $('form').submit();
     })
 
-    $("#useNew").click(function(){
+    $("#useNew").click(function()
+    {
         $('#mode').val('new');
         $('form').submit();
     })
diff --git a/module/upgrade/model.php b/module/upgrade/model.php
index c1aa63d386..b8d12ae2e6 100644
--- a/module/upgrade/model.php
+++ b/module/upgrade/model.php
@@ -1009,7 +1009,7 @@ class upgradeModel extends model
             case '17_0_beta2': $confirmContent .= file_get_contents($this->getUpgradeFile('17.0.beta2'));
             case '17_0': $confirmContent .= file_get_contents($this->getUpgradeFile('17.0'));
             case '17_1':
-                 $confirmContent .= file_get_contents($this->getUpgradeFile('17.1'));
+                $confirmContent .= file_get_contents($this->getUpgradeFile('17.1'));
                 $xuanxuanSql     = $this->app->getAppRoot() . 'db' . DS . 'upgradexuanxuan5.6.sql';
                 $confirmContent .= file_get_contents($xuanxuanSql);
             case '17_2':
@@ -7532,6 +7532,7 @@ class upgradeModel extends model
     /**
      * Relation default program.
      *
+     * @param  int $programID
      * @access public
      * @return bool
      */