diff --git a/module/extension/model.php b/module/extension/model.php
index 0d53f06754..84db94e559 100644
--- a/module/extension/model.php
+++ b/module/extension/model.php
@@ -143,6 +143,22 @@ class extensionModel extends model
         return false;
     }
 
+    /**
+     * Check incompatible extension
+     * 
+     * @param  array    $versions 
+     * @access public
+     * @return array
+     */
+    public function checkIncompatible($versions)
+    {
+        $apiURL = $this->apiRoot . 'apiCheckCompatible-' . helper::safe64Encode(json_encode($versions)) . '.json';
+        $data = $this->fetchAPI($apiURL);
+        if(isset($data->incompatibleExts)) return (array)$data->incompatibleExts;
+        return array();
+
+    }
+
     /**
      * Download an extension.
      * 
@@ -804,6 +820,13 @@ class extensionModel extends model
         return $this->dao->update(TABLE_EXTENSION)->data($data)->where('code')->eq($extension)->exec();
     }
 
+    /**
+     * Check depends extension.
+     * 
+     * @param  string    $extension 
+     * @access public
+     * @return array
+     */
     public function checkDepends($extension)
     {
         $result        = array();
@@ -820,6 +843,15 @@ class extensionModel extends model
         return $result;
     }
 
+    /**
+     * Compare for limit data.
+     * 
+     * @param  string $version 
+     * @param  array  $limit 
+     * @param  string $type 
+     * @access public
+     * @return void
+     */
     public function compare4Limit($version, $limit, $type = 'between')
     {
         $result = false;
diff --git a/module/upgrade/control.php b/module/upgrade/control.php
index 4301ea507c..1d8991bb49 100644
--- a/module/upgrade/control.php
+++ b/module/upgrade/control.php
@@ -69,7 +69,23 @@ class upgrade extends control
 
         if(!$this->upgrade->isError())
         {
-            $this->view->result = 'success';
+            $this->loadModel('extension');
+            $extensions = $this->extension->getLocalExtensions('installed');
+
+            foreach($extensions as $code => $extension) $versions[$code] = $extension->version;
+
+            $incompatibleExts = $this->extension->checkIncompatible($versions);
+            $extensionsName   = array();
+
+            foreach($incompatibleExts as $extension)
+            {
+                $this->extension->updateExtension($extension, array('status' => 'deactivated'));
+                $this->extension->removePackage($extension);
+                $extensionsName[] = $extensions[$extension]->name;
+            }
+
+            $this->view->extensionsName = $extensionsName;
+            $this->view->result         = 'success';
         }
         else
         {
diff --git a/module/upgrade/lang/en.php b/module/upgrade/lang/en.php
index 9256b8d98d..ea7f091ab6 100644
--- a/module/upgrade/lang/en.php
+++ b/module/upgrade/lang/en.php
@@ -37,6 +37,7 @@ $lang->upgrade->fromVersion   = 'From version';
 $lang->upgrade->toVersion     = 'To version';
 $lang->upgrade->confirm       = 'Confirm the sql to executed.';
 $lang->upgrade->sureExecute   = 'Execute';
+$lang->upgrade->forbiddenExt  = 'Because it is incompatible with this version, the following extension automatically disabled, ：';
 
 $lang->upgrade->fromVersions['0_3beta']   = '0.3 BETA';
 $lang->upgrade->fromVersions['0_4beta']   = '0.4 BETA';
diff --git a/module/upgrade/lang/zh-cn.php b/module/upgrade/lang/zh-cn.php
index 120fddc915..6a9d939532 100644
--- a/module/upgrade/lang/zh-cn.php
+++ b/module/upgrade/lang/zh-cn.php
@@ -37,6 +37,7 @@ $lang->upgrade->fromVersion   = '原来的版本';
 $lang->upgrade->toVersion     = '升级到';
 $lang->upgrade->confirm       = '确认要执行的SQL语句';
 $lang->upgrade->sureExecute   = '确认执行';
+$lang->upgrade->forbiddenExt  = '以下插件与新版本不兼容，自动禁用：';
 
 $lang->upgrade->fromVersions['0_3beta']   = '0.3 BETA';
 $lang->upgrade->fromVersions['0_4beta']   = '0.4 BETA';
diff --git a/module/upgrade/view/execute.html.php b/module/upgrade/view/execute.html.php
index c5ca896a3c..09cc2aedd3 100644
--- a/module/upgrade/view/execute.html.php
+++ b/module/upgrade/view/execute.html.php
@@ -27,4 +27,13 @@
     </td>
   </tr>
 </table>
+<?php
+if(!empty($extensionsName))
+{
+    echo "<h3>{$lang->upgrade->forbiddenExt}</h3>";
+    echo '<ul>';
+    foreach($incompatibleExts as $extensionName) echo "<li>$extensionName</li>";
+    echo '</ul>';
+}
+?>
 <?php include '../../common/view/footer.lite.html.php';?>