diff --git a/JSJApiPay/JSJApiPay.class.php b/JSJApiPay/JSJApiPay.class.php
index fc14928..9bdb5f2 100644
--- a/JSJApiPay/JSJApiPay.class.php
+++ b/JSJApiPay/JSJApiPay.class.php
@@ -6,7 +6,7 @@
  * @author     tutugreen (yuanming@tutugreen.com)
  * @copyright  Copyright (c) Tutugreen.com 2016~2017
  * @license    MIT
- * @version    0.15-2017-06-10-01
+ * @version    0.16-2017-06-26-01
  * @link       https://github.com/tutugreen/WHMCS-JSJ-API-Pay-Gateway
  * 
  */
@@ -26,6 +26,7 @@ function JSJApiPay_logResult($word='',$file="../../../downloads/JSJApiPay_log.ph
 }
 
 /*移动端判断*/
+/* From http://www.thinkphp.cn/code/2107.html */
 function isMobile()
 { 
 	// 如果有HTTP_X_WAP_PROFILE则一定是移动设备
diff --git a/JSJApiPay_Alipay_Wap.php b/JSJApiPay_Alipay_Wap.php
index 1f5a3c8..82fa3b2 100644
--- a/JSJApiPay_Alipay_Wap.php
+++ b/JSJApiPay_Alipay_Wap.php
@@ -6,7 +6,7 @@
  * @author     tutugreen (yuanming@tutugreen.com)
  * @copyright  Copyright (c) Tutugreen.com 2016~2017
  * @license    MIT
- * @version    0.15-2017-06-10-01
+ * @version    0.16-2017-06-26-01
  * @link       https://github.com/tutugreen/WHMCS-JSJ-API-Pay-Gateway
  * 
  */
diff --git a/JSJApiPay_Alipay_Web.php b/JSJApiPay_Alipay_Web.php
index 86b7426..311706d 100644
--- a/JSJApiPay_Alipay_Web.php
+++ b/JSJApiPay_Alipay_Web.php
@@ -6,7 +6,7 @@
  * @author     tutugreen (yuanming@tutugreen.com)
  * @copyright  Copyright (c) Tutugreen.com 2016~2017
  * @license    MIT
- * @version    0.15-2017-06-10-01
+ * @version    0.16-2017-06-26-01
  * @link       https://github.com/tutugreen/WHMCS-JSJ-API-Pay-Gateway
  * 
  */
@@ -88,7 +88,7 @@ function JSJApiPay_Alipay_Web_link($params) {
 	PS！请不要随意修改！后方回调也会验证。
 	*/
 
-	$JSJApiPay_Alipay_Web_config['addnum'] = "alip".$JSJApiPay_Alipay_Web_config['apiid']."ALIPAYInvoces".$invoiceid;
+	$JSJApiPay_Alipay_Web_config['addnum'] = "alip".$JSJApiPay_Alipay_Web_config['apiid']."ALIPAYInvoices".$invoiceid;
 
 	//基本参数
 	$parameter = array(
diff --git a/JSJApiPay_QQ_Pay_QRCode.php b/JSJApiPay_QQ_Pay_QRCode.php
index 46217d2..67a1b95 100644
--- a/JSJApiPay_QQ_Pay_QRCode.php
+++ b/JSJApiPay_QQ_Pay_QRCode.php
@@ -6,7 +6,7 @@
  * @author     tutugreen (yuanming@tutugreen.com)
  * @copyright  Copyright (c) Tutugreen.com 2016~2017
  * @license    MIT
- * @version    0.15-2017-06-10-01
+ * @version    0.16-2017-06-26-01
  * @link       https://github.com/tutugreen/WHMCS-JSJ-API-Pay-Gateway
  * 
  */
@@ -96,7 +96,7 @@ function JSJApiPay_QQ_Pay_QRCode_link($params) {
 	PS！本接口文件已做好匹配生成，请不要随意修改！后方回调也会验证。
 	*/
 
-	$JSJApiPay_QQ_Pay_QRCode_config['addnum'] = "QQ".$JSJApiPay_QQ_Pay_QRCode_config['apiid']."QQInvoces".$invoiceid;
+	$JSJApiPay_QQ_Pay_QRCode_config['addnum'] = "QQ".$JSJApiPay_QQ_Pay_QRCode_config['apiid']."QQInvoices".$invoiceid;
 
 	//基本参数
 	$parameter = array(
diff --git a/JSJApiPay_WeChat_Pay_QRCode.php b/JSJApiPay_WeChat_Pay_QRCode.php
index ab204d0..36d9bd7 100644
--- a/JSJApiPay_WeChat_Pay_QRCode.php
+++ b/JSJApiPay_WeChat_Pay_QRCode.php
@@ -6,7 +6,7 @@
  * @author     tutugreen (yuanming@tutugreen.com)
  * @copyright  Copyright (c) Tutugreen.com 2016~2017
  * @license    MIT
- * @version    0.15-2017-06-10-01
+ * @version    0.16-2017-06-26-01
  * @link       https://github.com/tutugreen/WHMCS-JSJ-API-Pay-Gateway
  * 
  */
@@ -96,7 +96,7 @@ function JSJApiPay_WeChat_Pay_QRCode_link($params) {
 	PS！本接口文件已做好匹配生成，请不要随意修改！后方回调也会验证。
 	*/
 
-	$JSJApiPay_WeChat_Pay_QRCode_config['addnum'] = "wx".$JSJApiPay_WeChat_Pay_QRCode_config['apiid']."WeChatInvoces".$invoiceid;
+	$JSJApiPay_WeChat_Pay_QRCode_config['addnum'] = "wx".$JSJApiPay_WeChat_Pay_QRCode_config['apiid']."WeChatInvoices".$invoiceid;
 
 	//基本参数
 	$parameter = array(
diff --git a/callback/JSJApiPay_callback.php b/callback/JSJApiPay_callback.php
index a003348..e998c82 100644
--- a/callback/JSJApiPay_callback.php
+++ b/callback/JSJApiPay_callback.php
@@ -6,7 +6,7 @@
  * @author     tutugreen (yuanming@tutugreen.com)
  * @copyright  Copyright (c) Tutugreen.com 2016~2017
  * @license    MIT
- * @version    0.15-2017-06-10-01
+ * @version    0.16-2017-06-26-01
  * @link       https://github.com/tutugreen/WHMCS-JSJ-API-Pay-Gateway
  * 
  */