diff --git a/config/constants.php b/config/constants.php
index 0f72160..8c8080c 100644
--- a/config/constants.php
+++ b/config/constants.php
@@ -78,6 +78,9 @@ define('MQ_ALTOB_MSG', 'msg');							// MQTT TOPIC: cmd: msg
 define('MQ_ALTOB_MSG_END_TAG', ',altob');				// MQTT TOPIC: cmd: msg end tag
 define('MQ_ALTOB_888', '888');							// MQTT TOPIC: cmd: 888
 define('MQ_ALTOB_888_END_TAG', ',altob');				// MQTT TOPIC: cmd: 888 end tag
+define('MQ_ALTOB_POS', 'pos');							// MQTT TOPIC: cmd: pos
+define('MQ_ALTOB_POS_END_TAG', ',altob');				// MQTT TOPIC: cmd: pos end tag
+
 
 define('MEMCACHE_HOST', 'localhost');					// memcache host   
 define('MEMCACHE_PORT', 11211);							// memcache post no (default:11211) 
diff --git a/models/Carpayment_model.php b/models/Carpayment_model.php
index dc7eafb..e0976d5 100644
--- a/models/Carpayment_model.php
+++ b/models/Carpayment_model.php
@@ -315,7 +315,7 @@ class Carpayment_model extends CI_Model
                 ->where(array(
 					'in_out' => 'CI', 'finished' => 0, 'err' => 0, 'obj_type' => 1, 'member_no' => 0, 
 					'in_time > ' => date("Y-m-d H:i:s", strtotime('- 1 minutes')), // 限時
-					'ticket_no' => '',
+					'ticket_dev' => '',
 					'in_lane' => $lanes[$parms['devno']]['in_lane']
 					))
                 ->order_by('cario_no', 'desc')