diff --git a/controllers/Carpark.php b/controllers/Carpark.php
index 3a55a90..b317970 100644
--- a/controllers/Carpark.php
+++ b/controllers/Carpark.php
@@ -406,11 +406,17 @@ class Carpark extends CC_Controller
 			$value = isset($msg_arr[2]) ? $msg_arr[2] : 0;
 			$result = $data_model->force_sync_888($first_station_no, $group_id, $value);
 
+			//頂樓無在席的場
 			if($first_station_no = 40668)
 			{
 				$this->load->model('pks_model');
 				$this->pks_model->carno_updata_40668();
 			}
+			else if($first_station_no = 12171)
+			{
+				$this->load->model('pks_model');
+				$this->pks_model->carno_updata_12171();
+			}
 			trigger_error($LOG_FLAG . __FUNCTION__ . "..{$first_station_no}|{$group_id}|{$value}..result..{$result}..");
 		}
 		
diff --git a/models/Sync_data_model.php b/models/Sync_data_model.php
index 3dacf5e..3308e8a 100644
--- a/models/Sync_data_model.php
+++ b/models/Sync_data_model.php
@@ -114,7 +114,13 @@ class Sync_data_model extends CI_Model
 			else
 			{
 				$data['renum'] = 0;
-				$this->db->where($where_group_arr)->update('pks_groups', $data);	
+				$this->db->where($where_group_arr)->update('pks_groups', $data);
+				//頂樓無在席的場
+				if($data['station_no'] = 12171)
+				{
+					$this->load->model('pks_model');
+					$this->pks_model->carno_updata_12171();
+				}
 			}
 		}
 		$this->db->trans_complete();