diff --git a/application/third_party/ctrip/controllers/ctrip_train.php b/application/third_party/ctrip/controllers/ctrip_train.php
index b681d955..4943ea3f 100644
--- a/application/third_party/ctrip/controllers/ctrip_train.php
+++ b/application/third_party/ctrip/controllers/ctrip_train.php
@@ -109,7 +109,8 @@ class ctrip_train extends CI_Controller{
 					$obj[$TrainInfo->FromTelcode] = $TrainInfo->FromStationName;
 					$obj[$TrainInfo->ToTelcode] = $TrainInfo->ToStationName;
 					$SeaType = '';
-					$gjrwNum = $rwNum = $rzNum = $tdzNum = $wzNum = $yzNum = $edzNum = $ydzNum = $swzNum = $ywNum = $dwNum = null;
+					//余数初始化为空
+					$gjrwNum = $rwNum = $rzNum = $tdzNum = $wzNum = $yzNum = $edzNum = $ydzNum = $swzNum = $ywNum = $dwNum = $ydwNum = $edzNum = null;
 					foreach($TrainInfo->Seats as $Seats){
 						//从香港出发的 D/G 火车加价3%
 						if($from == 'XJA'){