diff --git a/application/third_party/trainsystem/controllers/innerTrainSearch.php b/application/third_party/trainsystem/controllers/innerTrainSearch.php
index 395474a8..654f4c92 100644
--- a/application/third_party/trainsystem/controllers/innerTrainSearch.php
+++ b/application/third_party/trainsystem/controllers/innerTrainSearch.php
@@ -1200,6 +1200,13 @@ class innerTrainSearch extends CI_Controller{
 								//$value = $value * 1.15;    //直接读取接口的最高价，无需再自己定义下铺价格。 2022-7-21 zp
 								$return_data->result[$i]->SeatList[$j]->ChildDiscut = 0.75;
 							}
+						}else if(in_array($key, array('9', 'P','A9'))){  //2025-9-16 zp 动车商务座儿童0.8
+							if (stripos($return_data->result[$i]->TrainNo, "D") !== false || stripos($return_data->result[$i]->TrainNo, "G") !== false) {					
+								$return_data->result[$i]->SeatList[$j]->ChildDiscut = 0.8;
+							}else{						
+								$return_data->result[$i]->SeatList[$j]->ChildDiscut = 0.7;
+							}
+							
 						}else{
 							$return_data->result[$i]->SeatList[$j]->ChildDiscut = 0.5;
 						}