diff --git a/application/third_party/trainsystem/controllers/addorders.php b/application/third_party/trainsystem/controllers/addorders.php
index 1819f223..c5bc55f0 100644
--- a/application/third_party/trainsystem/controllers/addorders.php
+++ b/application/third_party/trainsystem/controllers/addorders.php
@@ -258,7 +258,7 @@ class addorders extends CI_Controller{
 				}
 				//echo $saletime;
 				$sale_diff = (time() - $saletime) / 3600;
-				if($sale_diff > 1){
+				if($sale_diff > 12){
 					$auto_flag = 0;
 					$back_message .= '-超过抢票时间';
 				}else if($sale_diff <0){