diff --git a/module/action/config.php b/module/action/config.php
index cb66e5d9eb..023a11ec16 100755
--- a/module/action/config.php
+++ b/module/action/config.php
@@ -92,3 +92,5 @@ $config->trash->search['params']['objectName'] = array('operator' => 'include',
 $config->trash->search['params']['objectID']   = array('operator' => 'include', 'control' => 'input',  'values' => '');
 $config->trash->search['params']['actor']      = array('operator' => '=', 'control' => 'select',  'values' => 'users');
 $config->trash->search['params']['date']       = array('operator' => '=', 'control' => 'input',  'values' => '', 'class' => 'date');
+
+$config->action->newPageModule = array('repo', 'mr', 'host', 'account', 'serverroom', 'instance', 'store', 'space', 'host');
\ No newline at end of file
diff --git a/module/action/control.php b/module/action/control.php
index 08dc85bf7a..01339d82d4 100755
--- a/module/action/control.php
+++ b/module/action/control.php
@@ -347,6 +347,10 @@ class action extends control
         {
             return $this->send(array('status' => 'success', 'data' => $actionID));
         }
+        elseif(in_array($objectType, $this->config->action->newPageModule))
+        {
+            return $this->send(array('status' => 'success', 'closeModal' => true, 'load' => true));
+        }
         else
         {
             echo js::reload('parent');
diff --git a/module/common/model.php b/module/common/model.php
index 5455496921..1a8fe22580 100644
--- a/module/common/model.php
+++ b/module/common/model.php
@@ -3667,6 +3667,76 @@ EOF;
         return static::apiError($result);
     }
 
+    /**
+     * Post method of API.
+     *
+     * @param  string       $url
+     * @param  array|object $data
+     * @param  array        $headers example: array("key1:value1", "key2:value2")
+     * @access public
+     * @return object
+     */
+    public static function apiPost($url, $data, $headers = array())
+    {
+        $result     = json_decode(commonModel::http($url, $data, array(CURLOPT_CUSTOMREQUEST => 'POST'), $headers, 'json'));
+        if($result && $result->code == 200) return $result;
+
+        return static::apiError($result);
+    }
+
+    /**
+     * Put method of API.
+     *
+     * @param  string       $url
+     * @param  array|object $data
+     * @param  array        $headers example: array("key1:value1", "key2:value2")
+     * @access public
+     * @return object
+     */
+    public static function apiPut($url, $data, $headers = array())
+    {
+        $result     = json_decode(commonModel::http($url, $data, array(CURLOPT_CUSTOMREQUEST => 'PUT'), $headers, 'json'));
+        if($result && $result->code == 200) return $result;
+
+        return static::apiError($result);
+    }
+
+    /**
+     * Delete method of API.
+     *
+     * @param  string       $url
+     * @param  array|object $data
+     * @param  array        $headers example: array("key1:value1", "key2:value2")
+     * @access public
+     * @return object
+     */
+    public static function apiDelete($url, $data, $headers = array())
+    {
+        $result     = json_decode(commonModel::http($url, $data, array(CURLOPT_CUSTOMREQUEST => 'DELETE'), $headers, 'json'));
+        if($result && $result->code == 200) return $result;
+
+        return static::apiError($result);
+    }
+
+    /**
+     * Return error object of api server.
+     *
+     * @param  object|null $result
+     * @access protected
+     * @return object
+     */
+    protected static function apiError($result)
+    {
+        global $lang;
+
+        if($result && $result->code) return $result;
+
+        $error = new stdclass;
+        $error->code    = 600;
+        $error->message = $lang->error->httpServerError;
+        return $error;
+    }
+
     /**
      * Check object priv.
      *
diff --git a/module/instance/ui/view.html.php b/module/instance/ui/view.html.php
index ea3dad97e9..e2db61f6fc 100644
--- a/module/instance/ui/view.html.php
+++ b/module/instance/ui/view.html.php
@@ -198,6 +198,10 @@ div
     div
     (
         setClass('basis-auto'),
-        history()
+        history
+        (
+            set::commentBtn(true),
+            set::commentUrl(createLink('action', 'comment', array('objectType' => 'instance', 'objectID' => $instance->id))),
+        )
     )
 );
\ No newline at end of file
diff --git a/module/search/control.php b/module/search/control.php
index 37661d9a21..b7d6074d54 100644
--- a/module/search/control.php
+++ b/module/search/control.php
@@ -52,9 +52,11 @@ class search extends control
         $this->view->style        = empty($style) ? 'full' : $style;
         $this->view->onMenuBar    = empty($onMenuBar) ? 'no' : $onMenuBar;
 
-        if(!in_array($module, array('repo', 'mr', 'host', 'account', 'serverroom', 'instance', 'store', 'space', 'host')))
+        $this->app->loadModuleConfig('action');
+        $_GET['zin'] = 0;
+        if(in_array($module, $this->config->action->newPageModule))
         {
-            $_GET['zin'] = 0;
+            $_GET['zin'] = 1;
             $this->view->formSession = $_SESSION[$module . 'Form'];
         }
         $this->display();