diff --git a/WeChat/Card.php b/WeChat/Card.php
index c0f1957..4b32879 100644
--- a/WeChat/Card.php
+++ b/WeChat/Card.php
@@ -12,7 +12,7 @@
 // | github开源项目：https://github.com/zoujingli/WeChatDeveloper
 // +----------------------------------------------------------------------
 
-namespace Wechat;
+namespace WeChat;
 
 
 use WeChat\Contracts\BasicWeChat;
@@ -20,7 +20,7 @@ use WeChat\Contracts\BasicWeChat;
 /**
  * 卡券管理
  * Class Card
- * @package Wechat
+ * @package WeChat
  */
 class Card extends BasicWeChat
 {
diff --git a/WeChat/Contracts/DataArray.php b/WeChat/Contracts/DataArray.php
index 2ec216b..5c56de6 100644
--- a/WeChat/Contracts/DataArray.php
+++ b/WeChat/Contracts/DataArray.php
@@ -18,7 +18,7 @@ use ArrayAccess;
 
 /**
  * Class Config
- * @package Wechat
+ * @package WeChat
  */
 class DataArray implements ArrayAccess
 {
diff --git a/WeChat/Oauth.php b/WeChat/Oauth.php
index 636ae56..6ee8fc8 100644
--- a/WeChat/Oauth.php
+++ b/WeChat/Oauth.php
@@ -12,14 +12,14 @@
 // | github开源项目：https://github.com/zoujingli/WeChatDeveloper
 // +----------------------------------------------------------------------
 
-namespace Wechat;
+namespace WeChat;
 
 use WeChat\Contracts\BasicWeChat;
 
 /**
  * 微信网页授权
  * Class Oauth
- * @package Wechat
+ * @package WeChat
  */
 class Oauth extends BasicWeChat
 {