diff --git a/application/third_party/train/controllers/search.php b/application/third_party/train/controllers/search.php
index 18109911..610799df 100644
--- a/application/third_party/train/controllers/search.php
+++ b/application/third_party/train/controllers/search.php
@@ -16,6 +16,10 @@ class search extends CI_Controller{
 		}else{
 			$url = 'http://op.juhe.cn/trainTickets/ticketsAvailable?key='.JUHE_TRAIN_API_KEY.'&train_date='.$train_date.'&from_station='.$fromStation.'&to_station='.$toStation;
 		$back_data = $this->get_http($url);
+		
+		if(empty(json_decode($back_data)->result)){
+			log_message('error','juhetrain:'.$url);
+		}
 		//print_r(json_decode($back_data));
 		$return_data = new stdClass();
 		$return_data->httpstatus = 200;