diff --git a/module/common/control.php b/module/common/control.php
index 8ac281c97c..658d610d4c 100644
--- a/module/common/control.php
+++ b/module/common/control.php
@@ -38,10 +38,9 @@ class common extends control
      */
     public function checkUpgradeStatus()
     {
-        $statusFile = $this->app->getAppRoot() . 'www' . $this->pathFix . 'ok.txt';
-        if(!file_exists($statusFile) or time() - filemtime($statusFile) > 3600)
+        $statusFile = $this->loadModel('upgrade')->checkSafeFile();
+        if($statusFile)
         {
-            $this->app->loadLang('upgrade');
             echo "<html><head><meta http-equiv='Content-Type' content='text/html; charset=utf-8' /></head><body>";
             echo "<table align='center' style='margin-top:100px; border:1px solid gray; font-size:14px;'><tr><td>";
             printf($this->lang->upgrade->setStatusFile, $statusFile, $statusFile, $statusFile);
diff --git a/module/editor/control.php b/module/editor/control.php
index 157b99f361..764be8515e 100644
--- a/module/editor/control.php
+++ b/module/editor/control.php
@@ -134,6 +134,11 @@ class editor extends control
      */
     public function save($filePath = '', $action = '')
     {
+        $statusFile = $this->loadModel('upgrade')->checkSafeFile();
+        if($statusFile)
+        {
+            die(js::alert(sprintf($this->lang->editor->noticeOkFile, $statusFile, $statusFile, $statusFile)));
+        }
         if($filePath and $_POST)
         {
             $filePath = helper::safe64Decode($filePath);
diff --git a/module/editor/lang/en.php b/module/editor/lang/en.php
index 6b4cd29000..93ac1ec684 100644
--- a/module/editor/lang/en.php
+++ b/module/editor/lang/en.php
@@ -30,6 +30,7 @@ $lang->editor->deleteConfirm = 'Are you sure?';
 $lang->editor->extendConfirm = 'Would you reuse the code.';
 $lang->editor->repeatFile    = 'File name repeat';
 $lang->editor->repeatPage    = 'This page has extisted. Is override?';
+$lang->editor->noticeOkFile  = 'The ok file does not exist or has expired\nFor safe, please re create the ok file\nYou can perform the following commands on the server: \nFor windows:echo ok > %s\nFor linux:touch %s;';
 
 $lang->editor->notWritable   = "Can not writable, maybe no power. please try chmod 777 -R ";
 $lang->editor->notDelete     = "Can not delete, please check power!";
diff --git a/module/editor/lang/zh-cn.php b/module/editor/lang/zh-cn.php
index 805b7e1683..2f05eaae31 100644
--- a/module/editor/lang/zh-cn.php
+++ b/module/editor/lang/zh-cn.php
@@ -30,6 +30,7 @@ $lang->editor->deleteConfirm = '是否要删除？';
 $lang->editor->extendConfirm = '是否要重用原来代码？';
 $lang->editor->repeatFile    = '文件名重复';
 $lang->editor->repeatPage    = '已经有此页面。是否覆盖？';
+$lang->editor->noticeOkFile  = 'ok文件不存在或文件已过期\n为了系统的安全，请重新创建ok文件\n您可在服务器执行下面相应的命令：\nwindows: 打开命令行，执行 echo ok > %s\nlinux: touch %s;\n或者删掉 %s 这个文件 ，重新创建一个ok.txt文件，不需要内容。';
 
 $lang->editor->notWritable   = "无法写入，可能没有权限。请尝试执行 chmod 777 -R ";
 $lang->editor->notDelete     = '无法删除，请检查权限！';
diff --git a/module/extension/control.php b/module/extension/control.php
index 37360e6b09..859927940d 100644
--- a/module/extension/control.php
+++ b/module/extension/control.php
@@ -120,6 +120,13 @@ class extension extends control
         $this->view->upgrade     = $upgrade;
         $this->view->title       = $installTitle . $extension;
 
+        
+        $statusFile = $this->loadModel('upgrade')->checkSafeFile();
+        if($statusFile)
+        {
+            $this->view->error = sprintf($this->lang->extension->noticeOkFile, $statusFile, $statusFile, $statusFile);
+            die($this->display());
+        }
         /* Get the package file name. */
         $packageFile = $this->extension->getPackageFile($extension);
 
diff --git a/module/extension/lang/en.php b/module/extension/lang/en.php
index dd5d184172..24ea514998 100644
--- a/module/extension/lang/en.php
+++ b/module/extension/lang/en.php
@@ -81,6 +81,14 @@ $lang->extension->viewInstalled            = 'View installed extensions.';
 $lang->extension->viewAvailable            = 'View available extensions';
 $lang->extension->viewDeactivated          = 'View deactivated extensions';
 $lang->extension->backDBFile               = 'Plug-related data has been backed up to %s file!';
+$lang->extension->noticeOkFile             = '<h4>The ok file does not exist or has expired</h4>
+    <h4>For safe, please re create the ok file</h4>
+    <p>You can perform the following commands on the server: </p>
+    <ul>
+    <li>For linux:<strong>touch %s;</strong> </li>
+    <li>For windows:<strong>echo ok > %s</strong></li>
+    </ul> '; 
+
 
 $lang->extension->upgradeExt     = 'Upgrade';
 $lang->extension->installExt     = 'Install';
diff --git a/module/extension/lang/zh-cn.php b/module/extension/lang/zh-cn.php
index f67003dea8..b550f4fde7 100644
--- a/module/extension/lang/zh-cn.php
+++ b/module/extension/lang/zh-cn.php
@@ -81,6 +81,14 @@ $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';
 $lang->extension->backDBFile               = '插件相关数据已经备份到 %s 文件中！';
+$lang->extension->noticeOkFile             = '<h4>ok文件不存在或文件已过期</h4>
+    <h4>为了系统的安全，请重新创建ok文件</h4>
+    <p>您可在服务器执行下面相应的命令：</p>
+    <ul>
+    <li>windows: 打开命令行，执行<strong>echo ok &gt; %s</strong></li>
+    <li>linux: <strong>touch %s;</strong></li>
+    <li>或者删掉 <strong>"%s"</strong> 这个文件 ，重新创建一个ok.txt文件，不需要内容。</li>
+    </ul> '; 
 
 $lang->extension->upgradeExt     = '升级';
 $lang->extension->installExt     = '安装';
diff --git a/module/upgrade/model.php b/module/upgrade/model.php
index 257f67b306..184ba55f60 100644
--- a/module/upgrade/model.php
+++ b/module/upgrade/model.php
@@ -960,4 +960,16 @@ class upgradeModel extends model
         self::$errors = array();
         return $errors;
     }
+
+    /**
+     * Check safe file.
+     * 
+     * @access public
+     * @return string|false
+     */
+    public function checkSafeFile()
+    {
+        $statusFile = $this->app->getAppRoot() . 'www' . DIRECTORY_SEPARATOR . 'ok.txt';
+        return (!file_exists($statusFile) or time() - filemtime($statusFile) > 3600) ? $statusFile : false;
+    }
 }