diff --git a/README.md b/README.md
index 24f3cc4..991dcf3 100644
--- a/README.md
+++ b/README.md
@@ -41,7 +41,7 @@
 
 在项目根目录下运行如下composer命令:
 ```php
-//安装2.6版本(推荐)
+//安装2.0版本
 composer require toplan/laravel-sms:^2.6
 
 //安装开发中版本
diff --git a/src/Toplan/LaravelSms/SmsManager.php b/src/Toplan/LaravelSms/SmsManager.php
index c70c879..db4297e 100644
--- a/src/Toplan/LaravelSms/SmsManager.php
+++ b/src/Toplan/LaravelSms/SmsManager.php
@@ -8,7 +8,7 @@
 
 class SmsManager
 {
-    const VERSION = '2.6.0';
+    const VERSION = '2.6.2';
 
     const STATE_KEY = '_state';
 
diff --git a/src/Toplan/LaravelSms/SmsManagerServiceProvider.php b/src/Toplan/LaravelSms/SmsManagerServiceProvider.php
index fd5574f..5bf7788 100644
--- a/src/Toplan/LaravelSms/SmsManagerServiceProvider.php
+++ b/src/Toplan/LaravelSms/SmsManagerServiceProvider.php
@@ -102,14 +102,4 @@ protected function phpSms()
             DB::commit();
         });
     }
-
-    /**
-     * 获取提供的服务
-     *
-     * @return array
-     */
-    public function provides()
-    {
-        return ['Toplan\\Sms\\SmsManager'];
-    }
 }