diff --git a/var/Typecho/Db/Query.php b/var/Typecho/Db/Query.php
index e59b024f..ecbcedf4 100644
--- a/var/Typecho/Db/Query.php
+++ b/var/Typecho/Db/Query.php
@@ -215,6 +215,16 @@ class Typecho_Db_Query
         return '#param:' . (count($this->_params) - 1) . '#';
     }
 
+    /**
+     * 获取参数
+     *
+     * @return array
+     */
+    public function getParams()
+    {
+        return $this->_params;
+    }
+
     /**
      * set default params
      *