diff --git a/.gitignore b/.gitignore
index 046d499..252485f 100644
--- a/.gitignore
+++ b/.gitignore
@@ -2,3 +2,4 @@ composer.lock
 .idea/
 vendor/
 tests/prikey.pem
+demo.php
diff --git a/README.md b/README.md
index 87a7420..0f58b6b 100644
--- a/README.md
+++ b/README.md
@@ -7,7 +7,7 @@ composer require maiyoule/mqttclient_author
 ### 配置
 
 ```php
-$manager = new MQTTManager();
+$manager = new AuthorServerClient();
 //设置APPID
 $manager->setAppId('');
 //设置私钥
diff --git a/composer.json b/composer.json
index 289426e..50a9fbc 100644
--- a/composer.json
+++ b/composer.json
@@ -2,7 +2,7 @@
   "name": "maiyoule/mqttclient_author",
   "type": "library",
   "description": "MQTT管理模块操作库",
-  "version": "1.0.3",
+  "version": "1.1.0",
   "license": "MIT",
   "authors": [
     {
@@ -14,7 +14,9 @@
   "require": {
     "php": ">=8.0",
     "guzzlehttp/guzzle": "^7.0",
-    "phpseclib/phpseclib": "~3.0"
+    "phpseclib/phpseclib": "~3.0",
+    "workerman/mqtt": "^2.2",
+    "psr/log": "^3.0"
   },
   "require-dev": {
     "phpunit/phpunit": "^11.0"
@@ -29,4 +31,4 @@
       "cn\\com\\maiyoule\\mqttclient\\test\\": "tests"
     }
   }
-}
\ No newline at end of file
+}
diff --git a/src/AuthorAppMQTTClient.php b/src/AuthorAppMQTTClient.php
new file mode 100644
index 0000000..a7f5b5a
--- /dev/null
+++ b/src/AuthorAppMQTTClient.php
@@ -0,0 +1,282 @@
+<?php
+
+namespace cn\com\maiyoule\mqttclient;
+
+use cn\com\maiyoule\mqttclient\biz\client\SendMQTTMessage;
+use Psr\Log\LoggerInterface;
+use Workerman\Mqtt\Client;
+use Workerman\Worker;
+
+/**
+ * MQTT 客户端封装,用于主管理员
+ */
+class AuthorAppMQTTClient
+{
+    private static ?self $instance = null;
+
+    public static function getInstance(): self
+    {
+        if (self::$instance == null) {
+            self::$instance = new self();
+        }
+        return self::$instance;
+    }
+
+    private string $appid = '';
+    private string $server = 'mqtt://mqttauthor.maiyoule.com.cn';
+    private int $port = 1883;
+    private string $clientId = '';
+    private string $username = '';
+    private string $password = '';
+
+
+    private ?Client $client = null;
+
+    public function getServer(): string
+    {
+        return $this->server;
+    }
+
+    public function setServer(string $server): AuthorAppMQTTClient
+    {
+        $this->server = $server;
+        return $this;
+    }
+
+    public function getPort(): int
+    {
+        return $this->port;
+    }
+
+    public function setPort(int $port): AuthorAppMQTTClient
+    {
+        $this->port = $port;
+        return $this;
+    }
+
+    public function getClientId(): string
+    {
+        return $this->clientId;
+    }
+
+    public function setClientId(string $clientId): AuthorAppMQTTClient
+    {
+        $this->clientId = $clientId;
+        return $this;
+    }
+
+    public function getUsername(): string
+    {
+        return $this->username;
+    }
+
+    public function setUsername(string $username): AuthorAppMQTTClient
+    {
+        $this->username = $username;
+        return $this;
+    }
+
+    public function getPassword(): string
+    {
+        return $this->password;
+    }
+
+    public function setPassword(string $password): AuthorAppMQTTClient
+    {
+        $this->password = $password;
+        return $this;
+    }
+
+
+    public function getAppid(): string
+    {
+        return $this->appid;
+    }
+
+    public function setAppid(string $appid): AuthorAppMQTTClient
+    {
+        $this->appid = $appid;
+        return $this;
+    }
+
+
+    private LoggerInterface $logger;
+
+    public function getLogger(): LoggerInterface
+    {
+        return $this->logger;
+    }
+
+    public function setLogger(LoggerInterface $logger): void
+    {
+        $this->logger = $logger;
+    }
+
+
+    /**
+     * @throws \Exception
+     */
+    private function __construct()
+    {
+        if (class_exists('Worker')) {
+            throw new \Exception('没有找到Workman');
+        }
+    }
+
+    private ?Worker $worker;
+
+    /**
+     * 启动服务
+     * @return bool
+     * @throws \Throwable
+     */
+    public function start(): bool
+    {
+        $this->worker = new Worker();
+
+        $this->worker->onWorkerStart = function () {
+            $this->logger->info('Worker 启动');
+            $this->__startWorker();
+        };
+        $this->worker->onMessage = function ($conn, $data) {
+            $this->logger->debug($data);
+        };
+        $this->worker->onWorkerStop = function () {
+            $this->logger->info('Worker 停止');
+            $this->__stopWorker();
+        };
+        $this->worker->onError = function () {
+            $this->logger->error('Worker启动遇到错误');
+        };
+        if (!Worker::isRunning()) {
+            Worker::runAll();
+        }
+        return true;
+    }
+
+    /**
+     * 停止
+     * @return void
+     */
+    public function stop(): void
+    {
+        if (is_null($this->worker)) {
+            return;
+        }
+        $this->worker->stop();
+        $this->worker = null;
+    }
+
+    private function __stopWorker(): void
+    {
+        if (is_null($this->client)) {
+            return;
+        }
+        $topic = sprintf('biz/%s/#', $this->getAppid());
+
+        $this->client->unsubscribe($topic);
+        //清理订阅
+        $this->client->disconnect();
+    }
+
+    /**
+     * @throws \Exception
+     */
+    private function __startWorker(): void
+    {
+        //参考 https://www.workerman.net/doc/workerman/components/workerman-mqtt.html
+        $option = [
+            'keepalive' => 29,
+            'client_id' => $this->getClientId(),
+            'protocol_name' => 'MQTT',
+            'protocol_level' => 5,
+            'clean_session' => true,
+            'reconnect_period' => 2,
+            'connect_timeout' => 10,
+            'username' => $this->getUsername(),
+            'password' => $this->getPassword(),
+            'resubscribe' => true,
+            'debug' => false
+        ];
+        $address = sprintf('mqtt://%s:%d', $this->getServer(), $this->getPort());
+        $this->logger->debug('建立MQTT连接到' . $address);
+
+        $this->client = new Client($address, $option);
+        //连接回调
+        $this->client->onConnect = function (Client $connection) {
+            $this->logger->debug('MQTT 连接成功');
+            $topic = sprintf('biz/%s/#', $this->getAppid());
+            $connection->subscribe($topic, ['qos' => 0], function (\Exception|null $exception, array $granted) {
+
+                if (!is_null($exception)) {
+                    $this->logger->error($exception->getMessage());
+                }
+                $this->logger->debug('主题订阅:' . json_encode($granted));
+            });
+
+            $this->callEvent(self::EVENT_CONNECT, $connection);
+        };
+        $this->client->onClose = function () {
+            $this->logger->debug('MQTT 连接断开');
+            $this->callEvent(self::EVENT_CLOSE);
+        };
+        $this->client->onMessage = function (string $topic, string $data, Client $client) {
+            //收到消息
+            $this->logger->debug(sprintf('MQTT 收到消息 Topic:%s Data:%s', $topic, $data));
+            $this->callEvent(self::EVENT_MESSAGE, $topic, $data, $client);
+        };
+        //遇到错误
+        $this->client->onError = function (\Exception $err) {
+            $this->logger->error('MQTT 遇到错误' . $err->getMessage());
+            $this->callEvent(self::EVENT_ERROR, $err);
+        };
+        $this->client->connect();
+
+    }
+
+    const EVENT_CONNECT = 'connect';
+    const EVENT_CLOSE = 'close';
+
+    const EVENT_MESSAGE = 'message';
+    const EVENT_ERROR = 'error';
+
+    private array $mapEvent = [];
+
+    public function registerEvent(string $event, \Closure $callback): AuthorAppMQTTClient
+    {
+        $this->mapEvent[$event][] = $callback;
+        return $this;
+    }
+
+    private function callEvent(string $event, ...$args): void
+    {
+        if (isset($this->mapEvent[$event])) {
+            foreach ($this->mapEvent[$event] as $callback) {
+                call_user_func_array($callback, $args);
+            }
+        }
+    }
+
+    /**
+     * 发送消息到目标客户端
+     * @param SendMQTTMessage $message
+     * @return bool
+     */
+    public function sendToTarget(SendMQTTMessage $message): bool
+    {
+        //组装主题
+        $topic = sprintf('biz/%s/%s/%s/downstream', $this->getAppid(), $message->getBiz(), $message->getTargetId());
+        if (is_null($this->client)) {
+            return false;
+        }
+        $options = [
+            'qos' => $message->getQoS(),
+            'retain' => $message->isRetain(),
+            'dup' => false
+        ];
+        $this->client->publish($topic, $message->getBiz(), $options);
+        return true;
+    }
+
+
+}
\ No newline at end of file
diff --git a/src/MQTTManager.php b/src/AuthorServerClient.php
similarity index 98%
rename from src/MQTTManager.php
rename to src/AuthorServerClient.php
index be07361..53990d6 100644
--- a/src/MQTTManager.php
+++ b/src/AuthorServerClient.php
@@ -8,7 +8,10 @@ use GuzzleHttp\Client;
 use GuzzleHttp\Exception\ClientException;
 use phpseclib3\Crypt\RSA;
 
-class MQTTManager
+/**
+ * MQTT服务端接口
+ */
+class AuthorServerClient
 {
     /**
      * 私钥
diff --git a/src/biz/AppUserCreateRequest.php b/src/biz/AppUserCreateRequest.php
index a7d2a77..16f0075 100644
--- a/src/biz/AppUserCreateRequest.php
+++ b/src/biz/AppUserCreateRequest.php
@@ -29,8 +29,11 @@ class AppUserCreateRequest extends IRequest
         return $this->biz;
     }
 
-    public function setBiz(array $biz): void
+    public function setBiz(array|string $biz): void
     {
+        if (is_string($biz)) {
+            $biz = [$biz];
+        }
         $this->biz = $biz;
     }
 
diff --git a/src/biz/AppUsersRequest.php b/src/biz/AppUsersRequest.php
new file mode 100644
index 0000000..beb095d
--- /dev/null
+++ b/src/biz/AppUsersRequest.php
@@ -0,0 +1,34 @@
+<?php
+
+namespace cn\com\maiyoule\mqttclient\biz;
+
+use cn\com\maiyoule\mqttclient\IRequest;
+
+class AppUsersRequest extends IRequest
+{
+
+    public function path(): string
+    {
+        return 'mqtt/users';
+    }
+
+    private string $role;
+
+    public function getRole(): string
+    {
+        return $this->role;
+    }
+
+    public function setRole(string $role): void
+    {
+        $this->role = $role;
+    }
+
+
+    public function body(): array
+    {
+        return [
+            'role' => $this->role,
+        ];
+    }
+}
\ No newline at end of file
diff --git a/src/biz/client/SendMQTTMessage.php b/src/biz/client/SendMQTTMessage.php
new file mode 100644
index 0000000..6a626c9
--- /dev/null
+++ b/src/biz/client/SendMQTTMessage.php
@@ -0,0 +1,91 @@
+<?php
+
+namespace cn\com\maiyoule\mqttclient\biz\client;
+
+class SendMQTTMessage
+{
+    /**
+     * @var string 业务标识符
+     */
+    private string $biz;
+    /**
+     * @var string 目标客户端ID
+     */
+    private string $targetId;
+
+    private string $message;
+
+    private int $qoS = 0;
+
+    private bool $retain = false;
+
+    private function __construct()
+    {
+    }
+
+    public static function create(string $biz, string $targetId, string $message, int $qos = 0, bool $retain = false): SendMQTTMessage
+    {
+        $instance = new self();
+        $instance->setBiz($biz);
+        $instance->setTargetId($targetId);
+        $instance->setMessage($message);
+        $instance->setQoS($qos);
+        $instance->setRetain($retain);
+        return $instance;
+    }
+
+    const QOS_0 = 0;
+    const QOS_1 = 1;
+    const QOS_2 = 2;
+
+    public function isRetain(): bool
+    {
+        return $this->retain;
+    }
+
+    public function setRetain(bool $retain): void
+    {
+        $this->retain = $retain;
+    }
+
+    public function getQoS(): int
+    {
+        return $this->qoS;
+    }
+
+    public function setQoS(int $qoS): void
+    {
+        $this->qoS = $qoS;
+    }
+
+    public function getMessage(): string
+    {
+        return $this->message;
+    }
+
+    public function setMessage(string $message): void
+    {
+        $this->message = $message;
+    }
+
+    public function getTargetId(): string
+    {
+        return $this->targetId;
+    }
+
+    public function setTargetId(string $targetId): void
+    {
+        $this->targetId = $targetId;
+    }
+
+    public function getBiz(): string
+    {
+        return $this->biz;
+    }
+
+    public function setBiz(string $biz): void
+    {
+        $this->biz = $biz;
+    }
+
+}
\ No newline at end of file
diff --git a/tests/AppManagerTest.php b/tests/AppManagerTest.php
index d5867c1..7eb02a3 100644
--- a/tests/AppManagerTest.php
+++ b/tests/AppManagerTest.php
@@ -6,34 +6,43 @@ use cn\com\maiyoule\mqttclient\biz\AppUserCreateRequest;
 use cn\com\maiyoule\mqttclient\biz\AppUserDeleteRequest;
 use cn\com\maiyoule\mqttclient\biz\AppUserUpdateRequest;
 use cn\com\maiyoule\mqttclient\exception\ApiException;
-use cn\com\maiyoule\mqttclient\MQTTManager;
+use cn\com\maiyoule\mqttclient\AuthorServerClient;
 use PHPUnit\Framework\Assert;
 use PHPUnit\Framework\TestCase;
 
 class AppManagerTest extends TestCase
 {
-    private MQTTManager $manager;
+    private AuthorServerClient $manager;
 
     protected function setUp(): void
     {
-        $this->manager = new MQTTManager();
-        $this->manager->setAppId('6MMVTLW66D');
+        $this->manager = new AuthorServerClient();
+        $this->manager->setAppId('6N6QPV2FYD');
         $this->manager->setPrivateKey(file_get_contents(__DIR__ . '/prikey.pem'));
-        $this->manager->setApi('http://localhost:8000/api/');
+        $this->manager->setApi('https://mqttauthor_dev.maiyoule.com.cn/api/');
         $this->manager->setDebug(true);
     }
 
 
+    public function testAdmin()
+    {
+        $request = new AppUserCreateRequest();
+        $request->setPassword('123');
+        $request->setRole('admin');
+        $request->setBiz('ch');
+        $biz = $this->manager->exec($request);
+        $this->assertTrue($biz->isSuccess(), $biz->getMessage());
+    }
+
+
     public function testRunUser()
     {
-
-
         try {
             $request = new AppUserCreateRequest();
             $request->setPassword('111');
             $request->setFettle('');
             $request->setRole('admin');
-            $request->setBiz(['ch','ws']);
+            $request->setBiz(['ch', 'ws']);
 
             $biz = $this->manager->exec($request);
             if (!$biz->isSuccess()) {
diff --git a/tests/AuthorAppMQTTClientTest.php b/tests/AuthorAppMQTTClientTest.php
new file mode 100644
index 0000000..74edecc
--- /dev/null
+++ b/tests/AuthorAppMQTTClientTest.php
@@ -0,0 +1,39 @@
+<?php
+
+namespace cn\com\maiyoule\mqttclient\test;
+
+use cn\com\maiyoule\mqttclient\AuthorAppMQTTClient;
+use PHPUnit\Framework\TestCase;
+
+class AuthorAppMQTTClientTest extends TestCase
+{
+    private AuthorAppMQTTClient $client;
+
+    protected function setUp(): void
+    {
+
+    }
+
+    protected function tearDown(): void
+    {
+        $this->client->stop();
+    }
+
+
+    public function testInit()
+    {
+        $this->client = AuthorAppMQTTClient::getInstance();
+        $this->client->setServer('202.200.18.22');
+        $this->client->setAppid('6N6QPV2FYD');
+        $this->client
+            ->setClientId('6NEC8SKNK5')
+            ->setUsername('6N6QPV2FYD')
+            ->setPassword('123')
+            ->registerEvent(AuthorAppMQTTClient::EVENT_CONNECT, function ($connection) {
+                print_r('连接成功');
+            });
+        $result = $this->client->start();
+
+        self::assertTrue($result, '启动失败');
+    }
+}