diff --git a/models/Carpayment_model.php b/models/Carpayment_model.php
index 3a36564..5b2b5ee 100644
--- a/models/Carpayment_model.php
+++ b/models/Carpayment_model.php
@@ -459,7 +459,14 @@ class Carpayment_model extends CI_Model
 		}
 		else if($cario['station_no'] == 40704)
 		{
-			return 1;
+			if(substr($cario['in_out'], 0, 1) === 'C')
+			{
+				return 1;	// 1: 植物園 (一般車)
+			}
+			else
+			{
+				return 2;	// 2: 植物園平面 (大客車)
+			}
 		}
 		
 		return 1;			// 預設值