diff --git a/module/bug/css/create.css b/module/bug/css/create.css
index 554b1268aa..433e87435a 100644
--- a/module/bug/css/create.css
+++ b/module/bug/css/create.css
@@ -44,3 +44,4 @@ html[lang='en'] #deadlineTd .input-group-addon {padding: 5px 18px;}
 #typeBox .required:after {right: 1px;}
 #osBox .required:after {right: 1px;}
 #osBox {width: 190px;}
+#projectBox .required:after {right: 1px;}
diff --git a/module/install/control.php b/module/install/control.php
index dc85248f91..bc6a6ae556 100644
--- a/module/install/control.php
+++ b/module/install/control.php
@@ -233,10 +233,11 @@ class install extends control
      */
     public function step6()
     {
-        $this->view->title = $this->lang->install->success;
+        $installFileDeleted = unlink($this->app->getAppRoot() . 'www/install.php');
+        $this->view->installFileDeleted = $installFileDeleted;
+        $this->view->title              = $this->lang->install->success;
         $this->display();
 
-        unlink($this->app->getAppRoot() . 'www/install.php');
         unlink($this->app->getAppRoot() . 'www/upgrade.php');
         unset($_SESSION['installing']);
         session_destroy();
diff --git a/module/install/lang/de.php b/module/install/lang/de.php
index 1a3a9a0f04..0b5cbc09de 100644
--- a/module/install/lang/de.php
+++ b/module/install/lang/de.php
@@ -174,8 +174,10 @@ $lang->install->success  = "Installiert!";
 $lang->install->login    = 'Login ZenTao';
 $lang->install->register = 'Bei ZenTao registieren';
 
-$lang->install->joinZentao = <<<EOT
-<p>Sie haben ZenTao %s installiert.<strong class='text-danger'> Bitte löschen Sie die install.php schnellstmöglich</strong>.</p><p>Hinweis: Wenn Sie über ZenTao informiert bleiben möchten, registieren Sie sich bitte unter (<a href='https://www.zentao.pm' class='alert-link' target='_blank'>www.zentao.pm</a>).</p>
+$lang->install->successLabel       = "<p>Sie haben ZenTao %s installiert.</p>";
+$lang->install->successNoticeLabel = "<p>Sie haben ZenTao %s installiert.<strong class='text-danger'> Bitte löschen Sie die install.php schnellstmöglich</strong>.</p>";
+$lang->install->joinZentao         = <<<EOT
+<p>Hinweis: Wenn Sie über ZenTao informiert bleiben möchten, registieren Sie sich bitte unter (<a href='https://www.zentao.pm' class='alert-link' target='_blank'>www.zentao.pm</a>).</p>
 EOT;
 
 $lang->install->product = array('chanzhi', 'zdoo');
diff --git a/module/install/lang/en.php b/module/install/lang/en.php
index dbe7d1659d..d19fe950e9 100644
--- a/module/install/lang/en.php
+++ b/module/install/lang/en.php
@@ -206,8 +206,10 @@ $lang->install->success  = "Installed!";
 $lang->install->login    = 'ZenTao Login';
 $lang->install->register = 'ZenTao Community Signup';
 
-$lang->install->joinZentao = <<<EOT
-<p>You have installed ZenTao %s.<strong class='text-danger'> Please delete install.php</strong>.</p><p>Note: In order to get the latest news of ZenTao, please sign up on ZenTao Community(<a href='https://www.zentao.pm' class='alert-link' target='_blank'>www.zentao.pm</a>).</p>
+$lang->install->successLabel       = "<p>You have installed ZenTao %s.</p>";
+$lang->install->successNoticeLabel = "<p>You have installed ZenTao %s.<strong class='text-danger'> Please delete install.php</strong>.</p>";
+$lang->install->joinZentao         = <<<EOT
+<p>Note: In order to get the latest news of ZenTao, please sign up on ZenTao Community(<a href='https://www.zentao.pm' class='alert-link' target='_blank'>www.zentao.pm</a>).</p>
 EOT;
 
 $lang->install->product = array('chanzhi', 'zdoo', 'ydisk', 'meshiot');
diff --git a/module/install/lang/fr.php b/module/install/lang/fr.php
index bbf8912c1a..d84676a8bc 100644
--- a/module/install/lang/fr.php
+++ b/module/install/lang/fr.php
@@ -174,8 +174,10 @@ $lang->install->success  = "Installé !";
 $lang->install->login    = 'Login ZenTao';
 $lang->install->register = "S'enregistrer sur la Communauté ZenTao";
 
-$lang->install->joinZentao = <<<EOT
-<p>Vous avez installé ZenTao %s.<strong class='text-danger'> Supprimez install.php asap</strong>.</p><p>Note : Afin d'obtenir les dernières infos de ZenTao, enregistrz-vous chez ZenTao(<a href='https://www.zentao.pm' class='alert-link' target='_blank'>www.zentao.pm</a>).</p>
+$lang->install->successLabel       = "<p>Vous avez installé ZenTao %s.</p>";
+$lang->install->successNoticeLabel = "<p>Vous avez installé ZenTao %s.<strong class='text-danger'> Supprimez install.php asap</strong>.</p>";
+$lang->install->joinZentao         = <<<EOT
+<p>Note : Afin d'obtenir les dernières infos de ZenTao, enregistrz-vous chez ZenTao(<a href='https://www.zentao.pm' class='alert-link' target='_blank'>www.zentao.pm</a>).</p>
 EOT;
 
 $lang->install->product = array('chanzhi', 'zdoo');
diff --git a/module/install/lang/vi.php b/module/install/lang/vi.php
index cf9fecff08..839e17700f 100644
--- a/module/install/lang/vi.php
+++ b/module/install/lang/vi.php
@@ -174,8 +174,10 @@ $lang->install->success  = "Đã được cài đặt!";
 $lang->install->login    = 'Đăng nhập ZenTao';
 $lang->install->register = 'Đăng ký cộng đồng ZenTao';
 
-$lang->install->joinZentao = <<<EOT
-<p>Bạn đã cài đặt ZenTao %s.<strong class='text-danger'> Vui lòng xóa install.php</strong>.</p><p>Chú ý: Để nhận tin tức mới nhất về ZenTao, vui lòng đăng ký trên Cộng đồng ZenTao(<a href='https://www.zentao.pm' class='alert-link' target='_blank'>www.zentao.pm</a>).</p>
+$lang->install->successLabel       = "<p>Bạn đã cài đặt ZenTao %s.</p>";
+$lang->install->successNoticeLabel = "<p>Bạn đã cài đặt ZenTao %s.<strong class='text-danger'> Vui lòng xóa install.php</strong>.</p>";
+$lang->install->joinZentao         = <<<EOT
+<p>Chú ý: Để nhận tin tức mới nhất về ZenTao, vui lòng đăng ký trên Cộng đồng ZenTao(<a href='https://www.zentao.pm' class='alert-link' target='_blank'>www.zentao.pm</a>).</p>
 EOT;
 
 $lang->install->product = array('chanzhi', 'zdoo', 'ydisk', 'meshiot');
diff --git a/module/install/lang/zh-cn.php b/module/install/lang/zh-cn.php
index ab9eaae020..955091b3db 100644
--- a/module/install/lang/zh-cn.php
+++ b/module/install/lang/zh-cn.php
@@ -206,8 +206,10 @@ $lang->install->success  = "安装成功";
 $lang->install->login    = '登录禅道管理系统';
 $lang->install->register = '禅道社区注册';
 
-$lang->install->joinZentao = <<<EOT
-<p>您已经成功安装禅道管理系统%s，<strong class='text-danger'>请及时删除install.php</strong>。</p><p>友情提示：为了您及时获得禅道的最新动态，请在禅道社区(<a href='https://www.zentao.net' class='alert-link' target='_blank'>www.zentao.net</a>)进行登记。</p>
+$lang->install->successLabel       = "<p>您已经成功安装禅道管理系统%s。</p>";
+$lang->install->successNoticeLabel = "<p>您已经成功安装禅道管理系统%s，<strong class='text-danger'>请及时删除install.php</strong>。</p>";
+$lang->install->joinZentao         = <<<EOT
+<p>友情提示：为了您及时获得禅道的最新动态，请在禅道社区(<a href='https://www.zentao.net' class='alert-link' target='_blank'>www.zentao.net</a>)进行登记。</p>
 EOT;
 
 $lang->install->product = array('chanzhi', 'zdoo', 'xuanxuan', 'ydisk', 'meshiot');
diff --git a/module/install/lang/zh-tw.php b/module/install/lang/zh-tw.php
index 95c7cdb242..13f8f4288f 100644
--- a/module/install/lang/zh-tw.php
+++ b/module/install/lang/zh-tw.php
@@ -206,8 +206,10 @@ $lang->install->success  = "安裝成功";
 $lang->install->login    = '登錄禪道管理系統';
 $lang->install->register = '禪道社區註冊';
 
-$lang->install->joinZentao = <<<EOT
-<p>您已經成功安裝禪道管理系統%s，<strong class='text-danger'>請及時刪除install.php</strong>。</p><p>友情提示：為了您及時獲得禪道的最新動態，請在禪道社區(<a href='https://www.zentao.net' class='alert-link' target='_blank'>www.zentao.net</a>)進行登記。</p>
+$lang->install->successLabel       = "<p>您已經成功安裝禪道管理系統%s。</p>";
+$lang->install->successNoticeLabel = "<p>您已經成功安裝禪道管理系統%s，<strong class='text-danger'>請及時刪除install.php</strong>。</p>";
+$lang->install->joinZentao         = <<<EOT
+<p>友情提示：為了您及時獲得禪道的最新動態，請在禪道社區(<a href='https://www.zentao.net' class='alert-link' target='_blank'>www.zentao.net</a>)進行登記。</p>
 EOT;
 
 $lang->install->product = array('chanzhi', 'zdoo', 'xuanxuan', 'ydisk', 'meshiot');
diff --git a/module/install/view/step6.html.php b/module/install/view/step6.html.php
index 150486533f..563e0fbf43 100644
--- a/module/install/view/step6.html.php
+++ b/module/install/view/step6.html.php
@@ -18,7 +18,10 @@
     <div class='modal-body'>
       <div class='alert with-icon alert-pure'>
         <i class='icon-check-circle'></i>
-        <div class='content'><?php echo nl2br(sprintf($lang->install->joinZentao, $config->version, $this->createLink('admin', 'register'), $this->createLink('admin', 'bind'), inlink('step6')));?></div>
+        <div class='content'>
+          <?php $joinZentao = ($installFileDeleted ? $lang->install->successLabel : $lang->install->successNoticeLabel) . $lang->install->joinZentao;?>
+          <?php echo nl2br(sprintf($joinZentao, $config->version, $this->createLink('admin', 'register'), $this->createLink('admin', 'bind'), inlink('step6')));?>
+        </div>
       </div>
     </div>
     <div class='modal-footer'>