diff --git a/Application/Sdk/Controller/ExchangeController.class.php b/Application/Sdk/Controller/ExchangeController.class.php
index 91e32f84..87044062 100644
--- a/Application/Sdk/Controller/ExchangeController.class.php
+++ b/Application/Sdk/Controller/ExchangeController.class.php
@@ -34,8 +34,9 @@ class ExchangeController extends BaseController{
 			'user_id' => $request['user_id'],
 			'game_id' => $request['game_id'],
 			'order_id' => '',
+			'extend' => $request['extend'],
 			'price' => $request['price'],
-			'type' => '',
+			'type' => '',  // 
 			'info' => json_encode($request),
 			'status' => 'normal',
 			'create_time' => time()