diff --git a/controllers/Cars.php b/controllers/Cars.php
index 6e62225..43dbb9d 100644
--- a/controllers/Cars.php
+++ b/controllers/Cars.php
@@ -107,6 +107,9 @@ class Cars extends CC_Controller
         $parms['obj_type'] = 1;	// 車牌類  
         $parms['curr_time_str'] = $this->vars['date_time'];	// 現在時間, 例2015-09-21 15:36:47  
         $parms['pic_name'] = $config['file_name'];	// 圖片檔名 
+		
+		// 免費時間設定
+		$parms['free_time'] = $this->get_free_time();
         
         $return_msg = $this->app_model()->lprio($parms);
 		trigger_error(__FUNCTION__ . "|{$parms['lpr']}|return_msg|" . $return_msg);
@@ -197,6 +200,9 @@ http://192.168.10.201/cars.html/ipcam/sno/12119/ivsno/0/io/O/type/C/lpr/4750YC/c
         $parms['curr_time_str'] = $this->vars['date_time'];	// 現在時間, 例2015-09-21 15:36:47  
         $parms['pic_name'] = $config['file_name'];	// 圖片檔名 
         
+		// 免費時間設定
+		$parms['free_time'] = $this->get_free_time();
+		
         $return_msg = $this->app_model()->lprio($parms);	// 測試eTag
 		trigger_error(__FUNCTION__ . "|{$parms['lpr']}|return_msg|" . $return_msg);
 	}  
diff --git a/core/CC_Controller.php b/core/CC_Controller.php
index dddd6ee..94a0966 100644
--- a/core/CC_Controller.php
+++ b/core/CC_Controller.php
@@ -176,4 +176,22 @@ class CC_Controller extends CI_Controller
 		$station_no_arr = explode(SYNC_DELIMITER_ST_NO, $station_setting['station_no']);
 		return $station_no_arr[0];
 	}
+	
+	// 取得免費時間
+	public function get_free_time()
+	{
+		$station_setting = $this->data_model()->station_setting_query();
+		
+		if(!isset($station_setting['settings']))
+			return 0;
+		
+		$station_no_arr = explode(SYNC_DELIMITER_ST_NO, $station_setting['station_no']);
+		$station_no = $station_no_arr[0];
+		
+		if(!isset($station_setting['settings'][$station_no]['free_time']))
+			return 0;
+		
+		return $station_setting['settings'][$station_no]['free_time'];
+	}
+	
 }
diff --git a/models/Cars_model.php b/models/Cars_model.php
index 2f4b68d..ca665f9 100644
--- a/models/Cars_model.php
+++ b/models/Cars_model.php
@@ -363,6 +363,12 @@ class Cars_model extends CI_Model
 						}
 					}
 					
+					// 15分鐘內, 可直接離場 (刷進刷出需過卡修正)
+					if(isset($parms['free_time']) && $parms['free_time'] > 0)
+						$out_before_time_value = date('Y-m-d H:i:s', strtotime(" + {$parms['free_time']} minutes"));
+					else
+						$out_before_time_value = date("Y-m-d H:i:s");
+					
 					$data = array
 					(
 						'station_no' => $parms['sno'],
@@ -375,8 +381,7 @@ class Cars_model extends CI_Model
 						'in_time' => $this->now_str,
 						'in_lane' => $parms['ivsno'],
 						'in_pic_name' => empty($parms['pic_name']) ? '' : $parms['pic_name'],
-						//'out_before_time' => date("Y-m-d H:i:s"),
-						'out_before_time' => date('Y-m-d H:i:s', strtotime(" + 15 minutes")), // 15分鐘內, 可直接離場 (刷進刷出需過卡修正)
+						'out_before_time' => $out_before_time_value,
 						'ticket_no' => $this->gen_pass_code()
 					);
 					$this->db->insert('cario', $data);
diff --git a/models/Sync_data_model.php b/models/Sync_data_model.php
index 8f27538..d30c92c 100644
--- a/models/Sync_data_model.php
+++ b/models/Sync_data_model.php
@@ -864,6 +864,7 @@ class Sync_data_model extends CI_Model
 			{
 				$settings[$station_no] = array();
 			}
+			$settings[$station_no]['free_time'] = empty($data['free_time']) ? 0 : $data['free_time'];		// 20180205 免費入場 (minutes)
 			$settings[$station_no]['station_888'] = empty($data['station_888']) ? 1 : $data['station_888'];
 			$settings[$station_no]['mqtt_ip'] = empty($data['mqtt_ip']) ? MQ_HOST : $data['mqtt_ip'];
 			$settings[$station_no]['mqtt_port'] = empty($data['mqtt_port']) ? MQ_PORT : $data['mqtt_port'];