diff --git a/Application/Sdk/Controller/Ipa365Controller.class.php b/Application/Sdk/Controller/Ipa365Controller.class.php
index 7a2d6f35f..c1eedca59 100644
--- a/Application/Sdk/Controller/Ipa365Controller.class.php
+++ b/Application/Sdk/Controller/Ipa365Controller.class.php
@@ -404,7 +404,7 @@ class Ipa365Controller extends BaseController{
 		->setUserId($param['user_id'])
  		->setSdkVersion($param['sdk_version']);
 		$pay_['url']= $pay->buildRequestForm($vo);
-		$pay_['out_trade_no']= $out_trade_no;
+		$pay_['out_trade_no']= $param['order_id'];
 		return $pay_;
 		
 	}