diff --git a/var/Helper.php b/var/Helper.php
index cfb0a792..14e85bc9 100644
--- a/var/Helper.php
+++ b/var/Helper.php
@@ -31,6 +31,38 @@ class Helper
         return Typecho_Widget::widget('Widget_Security');
     }
 
+    /**
+     * 根据ID获取单个Widget对象
+     *
+     * @param string $table 表名, 支持 contents, comments, metas, users
+     * @return Widget_Abstract
+     */
+    public static function widgetById($table, $pkId)
+    {
+        $table = ucfirst($table);
+        if (!in_array($table, array('Contents', 'Comments', 'Metas', 'Users'))) {
+            return NULL;
+        }
+
+        $keys = array(
+            'Contents'  =>  'cid',
+            'Comments'  =>  'coid',
+            'Metas'     =>  'mid',
+            'Users'     =>  'uid'
+        );
+
+        $className = "Widget_Abstract_{$table}";
+        $key = $keys[$table];
+        $db = Typecho_Db::get();
+        $widget = new $className;
+        
+        $db->fetchRow(
+            $widget->select()->where("{$key} = ?", $pkId)->limit(1),
+                array($widget, 'push'));
+
+        return $widget;
+    }
+
     /**
      * 强行删除某个插件
      *
diff --git a/var/Widget/Plugins/Edit.php b/var/Widget/Plugins/Edit.php
index 45a5a981..1289c321 100644
--- a/var/Widget/Plugins/Edit.php
+++ b/var/Widget/Plugins/Edit.php
@@ -21,6 +21,11 @@ if (!defined('__TYPECHO_ROOT_DIR__')) exit;
  */
 class Widget_Plugins_Edit extends Widget_Abstract_Options implements Widget_Interface_Do
 {
+    /**
+     * @var bool
+     */
+    private $_configNoticed = false;
+
     /**
      * 手动配置插件变量
      *
@@ -232,8 +237,10 @@ class Widget_Plugins_Edit extends Widget_Abstract_Options implements Widget_Inte
         /** 设置高亮 */
         $this->widget('Widget_Notice')->highlight('plugin-' . $pluginName);
 
-        /** 提示信息 */
-        $this->widget('Widget_Notice')->set(_t("插件设置已经保存"), 'success');
+        if (!$this->_configNoticed) {
+            /** 提示信息 */
+            $this->widget('Widget_Notice')->set(_t("插件设置已经保存"), 'success');
+        }
 
         /** 转向原页 */
         $this->response->redirect(Typecho_Common::url('plugins.php', $this->options->adminUrl));
@@ -253,6 +260,15 @@ class Widget_Plugins_Edit extends Widget_Abstract_Options implements Widget_Inte
         /** 获取插件入口 */
         list($pluginFileName, $className) = Typecho_Plugin::portal($pluginName, $this->options->pluginDir($pluginName));
 
+        if (!$isInit && method_exists($className, 'configCheck')) {
+            $result = call_user_func(array($className, 'configCheck'), $settings);
+
+            if (!empty($result) && is_string($result)) {
+                $this->widget('Widget_Notice')->set($result, 'notice');
+                $this->_configNoticed = true;
+            }
+        }
+
         if (method_exists($className, 'configHandle')) {
             call_user_func(array($className, 'configHandle'), $settings, $isInit);
             return true;