diff --git a/application/third_party/tuniu/controllers/tuniu_train.php b/application/third_party/tuniu/controllers/tuniu_train.php
index ce2872ef..b53e4fe1 100644
--- a/application/third_party/tuniu/controllers/tuniu_train.php
+++ b/application/third_party/tuniu/controllers/tuniu_train.php
@@ -63,14 +63,21 @@ class Tuniu_train extends CI_Controller{
 			$back_data = post_tuniu($url,$post_data,$method = 'POST');
 			
 			//如果数据为空则调用缓存,有数据则进行数据存储
-			if(empty(json_decode($back_data)->data)){
-				$error = json_decode($back_data);
+			if(empty($back_data)){
+				log_message('error','tuniutrain 接口未响应|数据源:'.$fromStation.'|'.$toStation.'|'.$date);
 				$trainCache = $this->tuniuprice_model->get_train_cache($fromStation,$toStation);
 				$back_data = $trainCache->tpc_content;
 				$isCache = true;
-				log_message('error','tuniutrain 出错的原因:'.json_decode($back_data));
 			}else{
-				$this->tuniuprice_model->addOrUpdate($fromStation,$toStation,$back_data);
+				if(empty(json_decode($back_data)->data)){
+					$error = json_decode($back_data);
+					$trainCache = $this->tuniuprice_model->get_train_cache($fromStation,$toStation);
+					$back_data = $trainCache->tpc_content;
+					$isCache = true;
+					log_message('error','tuniutrain 查询出错'.json_decode($back_data));
+				}else{
+					$this->tuniuprice_model->addOrUpdate($fromStation,$toStation,$back_data);
+				}
 			}
 
 			//途牛数据格式转换
@@ -79,10 +86,11 @@ class Tuniu_train extends CI_Controller{
 			//echo $return_data->returnCode;
 			$return_data->httpstatus = 200;
 			$return_data->data = new stdClass(); 
-			$return_data->data->result = array();
-			$return_data->data->map = new stdClass();
 			$return_data->data->seven = $iseven;
 			$return_data->data->cache = $isCache;
+			$return_data->data->result = array();
+			$return_data->data->map = new stdClass();
+			
 			$obj = array();
 			$i = 0;
 			$pricestr = '';
@@ -155,7 +163,7 @@ class Tuniu_train extends CI_Controller{
 					}
 					$pricestr = $seat_type.'"train_no":'.'"'.$value->trainNo.'"';
 					
-					//对余票数进行验证
+					//对返回的数据进行容错处理
 					$value->gjrwNum = isset($value->gjrwNum) ? ticket_exchange($value->gjrwNum,$iseven) : '';
 					$value->rwNum = isset($value->rwNum) ? ticket_exchange($value->rwNum,$iseven) : '';
 					$value->rzNum = isset($value->rzNum)?ticket_exchange($value->rzNum,$iseven) : '';
@@ -167,6 +175,7 @@ class Tuniu_train extends CI_Controller{
 					$value->ydzNum = isset($value->ydzNum)?ticket_exchange($value->ydzNum,$iseven) : '';
 					$value->swzNum = isset($value->swzNum)?ticket_exchange($value->swzNum,$iseven) : '';
 					$value->dwNum = isset($value->dwNum)?ticket_exchange($value->dwNum,$iseven) : '';
+					$value->runTime = isset($value->runTime)?$value->runTime : '';
 					
 					//余票字符串
 					$return_data->data->result[$i] = '|预定|'.$value->trainNo.'|'.$value->trainCode.'|'.$value->fromStationName.'|'.$value->toStationName.'|'.$value->fromStationCode.'|'.$value->toStationCode.'|'.$value->startTime.'|'.$value->arriveTime.'|'.$value->runTime.'|'.$value->canBuyNow.'||'.date('Ymd',strtotime($value->trainStartDate)).'||||||||'.$value->gjrwNum.'||'.$value->rwNum.'|'.$value->rzNum.'|'.$value->tdzNum.'|'.$value->wzNum.'||'.$value->ywNum.'|'.$value->yzNum.'|'.$value->edzNum.'|'.$value->ydzNum.'|'.$value->swzNum.'|'.$value->dwNum.'||';