diff --git a/module/extension/control.php b/module/extension/control.php
index dd873b0290..c7eca63f7f 100644
--- a/module/extension/control.php
+++ b/module/extension/control.php
@@ -331,4 +331,27 @@ class extension extends control
         $url = helper::safe64Decode($url);
         $this->locate($url);
     }
+
+    /**
+     * Check the extension score 
+     * 
+     * @param  int       $score 
+     * @param  string    $installUrl 
+     * @param  string    $downloadUrl 
+     * @param  string    $zentaoVersion 
+     * @access public
+     * @return void
+     */
+    public function checkScore($score, $installUrl, $downloadUrl, $zentaoVersion)
+    {
+        if($score)
+        {
+            $resetLink         = inlink('obtain');
+            $downloadUrl = helper::safe64Decode($downloadUrl);
+            $this->view->error = sprintf($this->lang->extension->errorCheckScore, $downloadUrl, $resetLink);
+            $this->view->header->title  = $this->lang->extension->needScore;
+            die($this->display());
+        }
+        else $this->locate(inlink('waring', "url=$installUrl&zentaoVersion=$zentaoVersion"));
+    }
 }
diff --git a/module/extension/lang/zh-cn.php b/module/extension/lang/zh-cn.php
index cf85390f70..979e25ee15 100644
--- a/module/extension/lang/zh-cn.php
+++ b/module/extension/lang/zh-cn.php
@@ -43,6 +43,7 @@ $lang->extension->byUpdatedTime = '最近更新';
 $lang->extension->bySearch      = '搜索';
 $lang->extension->byCategory    = '分类浏览';
 
+$lang->extension->needScore                = '无法安装，需要积分';
 $lang->extension->waringInstall            = '安装警告：';
 $lang->extension->installFailed            = '安装失败，错误原因如下:';
 $lang->extension->installFinished          = '恭喜您，插件顺利的安装成功！';
@@ -61,6 +62,7 @@ $lang->extension->viewInstalled            = '查看已安装插件';
 $lang->extension->viewAvailable            = '查看可安装插件';
 $lang->extension->viewDeactivated          = '查看已禁用插件';
 
+$lang->extension->errorCheckScore              = '该插件下载需要积分。您要下载后进行上传安装<h3><a href="%s">下载</a>&nbsp;&nbsp;<a href="#" onclick=parent.location.href="%s">取消</a></h3>';
 $lang->extension->errorCheckIncompatible       = '该插件与禅道版本不兼容，安装后可能无法使用。。<h3>是否继续，<a href="%s">强制安装</a>&nbsp;&nbsp;<a href="#" onclick=parent.location.href="%s">取消</a></h3>';
 $lang->extension->errorDownloadPathNotFound    = '插件下载存储路径<strong>%s</strong>不存在。<br />linux下面请执行命令：<strong>mkdir -p %s</strong>来修正。';
 $lang->extension->errorDownloadPathNotWritable = '插件下载存储路径<strong>%s</strong>不可写。<br />linux下面请执行命令：<strong>sudo chmod 777 %s</strong>来修正。';
diff --git a/module/extension/view/checkscore.html.php b/module/extension/view/checkscore.html.php
new file mode 100644
index 0000000000..8bb9eb39ff
--- /dev/null
+++ b/module/extension/view/checkscore.html.php
@@ -0,0 +1,28 @@
+<?php
+/**
+ * The install view file of extension module of ZenTaoPMS.
+ *
+ * @copyright   Copyright 2009-2011 QingDao Nature Easy Soft Network Technology Co,LTD (www.cnezsoft.com)
+ * @license     LGPL (http://www.gnu.org/licenses/lgpl.html)
+ * @author      Chunsheng Wang <chunsheng@cnezsoft.com>
+ * @package     extension
+ * @version     $Id$
+ * @link        http://www.zentao.net
+ */
+?>
+<?php include '../../common/view/header.lite.html.php';?>
+<table class='table-1'>
+  <caption><?php echo $header->title;?></caption>
+  <tr>
+    <td valign='middle'>
+      <?php if($error):?>
+        <?php 
+        echo "<h3 class='error'>{$lang->extension->needSorce}</h3>"; 
+        echo "<p>$error</p>";
+        ?>
+      <?php endif;?>
+    </td>
+  </tr>
+</table>
+</body>
+</html>
diff --git a/module/extension/view/obtain.html.php b/module/extension/view/obtain.html.php
index b3493f7dcf..423acb401b 100644
--- a/module/extension/view/obtain.html.php
+++ b/module/extension/view/obtain.html.php
@@ -62,8 +62,10 @@
           <td>
             <?php 
             $installLink = inlink('install',  "extension=$extension->code&downLink=" . helper::safe64Encode($extension->downLink) . "&md5=$extension->md5");
-            echo html::a(inlink('waring',"url=" . helper::safe64Encode($installLink) . "&zentaoVersion=$extension->zentaoVersion"), $lang->extension->installAB, '', "class='button-c iframe'");
-            echo html::a(inlink('waring',"url=" . helper::safe64Encode($extension->downLink) . "&zentaoVersion=$extension->zentaoVersion"), $lang->extension->downloadAB, '', "class='button-c iframe'");
+            $downLink    = substr($extension->downLink, 0, strpos($extension->downLink, '/')) . "/file-download-$extension->fileId.html";
+            if(!isset($extension->score))$extension->score = 0;
+            echo html::a(inlink('checkScore',"score=$extension->score&installUrl=" . helper::safe64Encode($installLink) . "&downloadUrl=" . helper::safe64Encode($downLink) . "&zentaoVersion=$extension->zentaoVersion"), $lang->extension->installAB, '', "class='button-c iframe'");
+            echo html::a(inlink('waring',"url=" . helper::safe64Encode($downLink) . "&zentaoVersion=$extension->zentaoVersion"), $lang->extension->downloadAB, '', "class='button-c iframe'");
             ?>
           </td>
         </tr>