diff --git a/application/third_party/ctrip/controllers/ctrip_train.php b/application/third_party/ctrip/controllers/ctrip_train.php
index 05983890..a8ac8e30 100644
--- a/application/third_party/ctrip/controllers/ctrip_train.php
+++ b/application/third_party/ctrip/controllers/ctrip_train.php
@@ -125,7 +125,7 @@ class ctrip_train extends CI_Controller{
 						
 						if($Seats->SeatName == '软座'){
 							$rzPrice = $Seats->Price * 10;
-							$SeaType .= '"4":"'.$rzPrice.'","A4":"¥'.$Seats->Price.'",'; 
+							$SeaType .= '"2":"'.$rzPrice.'","A2":"¥'.$Seats->Price.'",'; 
 							$rzNum = $Seats->TicketLeft;
 						}