diff --git a/application/models/news.php b/application/models/news.php
index d387d0b3..450102c2 100644
--- a/application/models/news.php
+++ b/application/models/news.php
@@ -33,9 +33,9 @@ class news
 	function ptype (){
 		$this->ptype = array(
 			"新闻" => "news",
-			"数据新闻" => "datanews",
-			"说明文档" => "help",
-			"FAQ" => "faq"
+			"想法" => "idea",
+			"帮助" => "help",
+			"关于" => "about"
 		);
 	}//ptype()