diff --git a/README.md b/README.md
index 61a0911..1da5e13 100644
--- a/README.md
+++ b/README.md
@@ -451,7 +451,7 @@ Sms::to($request->user())
 如果你希望你的短信类始终使用队列，您可以给短信消息类实现 `Zyimm\Contract\ShouldQueue` 接口，现在即使你调用了 `send` 方法，短信依旧使用队列的方式发送。另外，如果需要将短信推送到指定队列，可以设置在短信消息类中设置 `queue` 属性。
 
 ```php
-use Zyimm\Contract\ShouldQueue;
+use HyperfExt\Contract\ShouldQueue;
 use zyimm\Sms\Smsable;
 
 class VerificationCode extends Smsable implements ShouldQueue
diff --git a/src/Commands/stubs/message.stub b/src/Commands/stubs/message.stub
index 2bbfd00..523b15d 100644
--- a/src/Commands/stubs/message.stub
+++ b/src/Commands/stubs/message.stub
@@ -10,7 +10,7 @@ declare(strict_types=1);
  */
 namespace %NAMESPACE%;
 
-use Zyimm\Sms\Contract\ShouldQueue;
+use HyperfExt\Contract\ShouldQueue;;
 use Zyimm\Sms\Contracts\SenderInterface;
 use Zyimm\Sms\Smsable;
 
diff --git a/src/Exceptions/InvalidMobileNumberException.php b/src/Exceptions/InvalidMobileNumberException.php
index 7b0c0c5..8cfd573 100644
--- a/src/Exceptions/InvalidMobileNumberException.php
+++ b/src/Exceptions/InvalidMobileNumberException.php
@@ -1,17 +1,12 @@
 <?php
 
 declare(strict_types=1);
-/**
- * This file is part of hyperf-ext/sms.
- *
- * @link     https://github.com/hyperf-ext/sms
- * @contact  eric@zhu.email
- * @license  https://github.com/hyperf-ext/sms/blob/master/LICENSE
- */
+
 namespace Zyimm\Sms\Exceptions;
 
 use InvalidArgumentException;
 
 class InvalidMobileNumberException extends InvalidArgumentException
 {
+
 }
diff --git a/src/Sms.php b/src/Sms.php
index 964322f..064e8e7 100644
--- a/src/Sms.php
+++ b/src/Sms.php
@@ -12,6 +12,8 @@ namespace Zyimm\Sms;
 
 use Hyperf\Utils\ApplicationContext;
 use HyperfExt\Contract\HasMailAddress;
+use Psr\Container\ContainerExceptionInterface;
+use Psr\Container\NotFoundExceptionInterface;
 use Zyimm\Sms\Contracts\SmsManagerInterface;
 
 /**
@@ -19,6 +21,10 @@ use Zyimm\Sms\Contracts\SmsManagerInterface;
  */
 class Sms
 {
+    /**
+     * @throws ContainerExceptionInterface
+     * @throws NotFoundExceptionInterface
+     */
     public static function __callStatic(string $method, array $args)
     {
         $instance = static::getManager();
@@ -26,11 +32,19 @@ class Sms
         return $instance->{$method}(...$args);
     }
 
+    /**
+     * @throws ContainerExceptionInterface
+     * @throws NotFoundExceptionInterface
+     */
     public static function sender(string $name): PendingSms
     {
         return (new PendingSms(static::getManager()))->sender($name);
     }
 
+    /**
+     * @throws ContainerExceptionInterface
+     * @throws NotFoundExceptionInterface
+     */
     protected static function getManager()
     {
         return ApplicationContext::getContainer()->get(SmsManagerInterface::class);
diff --git a/src/SmsManager.php b/src/SmsManager.php
index 9ba7185..7a209c1 100644
--- a/src/SmsManager.php
+++ b/src/SmsManager.php
@@ -1,20 +1,18 @@
 <?php
 
 declare(strict_types=1);
-/**
- * This file is part of hyperf-ext/sms.
- *
- * @link     https://github.com/hyperf-ext/sms
- * @contact  eric@zhu.email
- * @license  https://github.com/hyperf-ext/sms/blob/master/LICENSE
- */
+
 namespace Zyimm\Sms;
 
 use Hyperf\Contract\ConfigInterface;
-use Zyimm\Sms\Contract\ShouldQueue;
+use HyperfExt\Contract\HasMobileNumber;
+use HyperfExt\Contract\ShouldQueue;
+use Psr\Container\ContainerExceptionInterface;
+use Psr\Container\NotFoundExceptionInterface;
 use Zyimm\Sms\Contracts\SenderInterface;
 use Zyimm\Sms\Contracts\SmsableInterface;
 use Zyimm\Sms\Contracts\SmsManagerInterface;
+use Zyimm\Sms\Exceptions\InvalidMobileNumberException;
 use Zyimm\Sms\Exceptions\StrategicallySendMessageException;
 use InvalidArgumentException;
 use LogicException;
@@ -26,16 +24,16 @@ class SmsManager implements SmsManagerInterface
     /**
      * The container instance.
      *
-     * @var \Psr\Container\ContainerInterface
+     * @var ContainerInterface
      */
-    protected $container;
+    protected ContainerInterface $container;
 
     /**
      * The array of resolved senders.
      *
-     * @var \Zyimm\Sms\Contracts\SenderInterface[]
+     * @var SenderInterface[]
      */
-    protected $senders = [];
+    protected array $senders = [];
 
     /**
      * The config instance.
@@ -46,6 +44,10 @@ class SmsManager implements SmsManagerInterface
 
     /**
      * Create a new Mail manager instance.
+     *
+     * @param  ContainerInterface  $container
+     * @throws ContainerExceptionInterface
+     * @throws NotFoundExceptionInterface
      */
     public function __construct(ContainerInterface $container)
     {
@@ -81,9 +83,18 @@ class SmsManager implements SmsManagerInterface
         throw $exception;
     }
 
+    /**
+     * send
+     *
+     * @throws ContainerExceptionInterface
+     * @throws NotFoundExceptionInterface
+     */
     public function send(SmsableInterface $smsable)
     {
         if ($smsable instanceof ShouldQueue) {
+            /**
+             * @var Smsable|ShouldQueue $smsable
+             */
             return $smsable->queue();
         }
 
@@ -101,24 +112,30 @@ class SmsManager implements SmsManagerInterface
     }
 
     /**
-     * @param \Zyimm\Sms\Contract\HasMobileNumber|string $number
+     * @param HasMobileNumber|string $number
      * @param null|int|string $defaultRegion
      *
-     * @throws \Zyimm\Sms\Exceptions\InvalidMobileNumberException
+     * @throws InvalidMobileNumberException
      */
     public function to($number, $defaultRegion = null): PendingSms
     {
         return (new PendingSms($this))->to($number, $defaultRegion);
     }
 
+    /**
+     * applyStrategy
+     *
+     * @param  SmsableInterface  $smsable
+     * @return array
+     */
     protected function applyStrategy(SmsableInterface $smsable): array
     {
         $senders = (is_array($smsable->senders) && count($smsable->senders) > 0)
             ? $smsable->senders
             : (
-                is_array($this->config['default']['senders'])
-                    ? $this->config['default']['senders']
-                    : [$this->config['default']['senders']]
+            is_array($this->config['default']['senders'])
+                ? $this->config['default']['senders']
+                : [$this->config['default']['senders']]
             );
 
         if (empty($senders)) {