diff --git a/class_map/GlobalTracer.php b/class_map/GlobalTracer.php
new file mode 100644
index 0000000..a52c4b5
--- /dev/null
+++ b/class_map/GlobalTracer.php
@@ -0,0 +1,58 @@
+<?php
+
+declare(strict_types=1);
+/**
+ * This file is part of Hyperf.
+ *
+ * @link     https://www.hyperf.io
+ * @document https://hyperf.wiki
+ * @contact  group@hyperf.io
+ * @license  https://github.com/hyperf/hyperf/blob/master/LICENSE
+ */
+namespace OpenTracing;
+
+use Hyperf\Tracer\TracerContext;
+
+final class GlobalTracer
+{
+    /**
+     * @var Tracer
+     */
+    private static $instance;
+
+    /**
+     * @var bool
+     */
+    private static $isRegistered = false;
+
+    /**
+     * GlobalTracer::set sets the [singleton] Tracer returned by get().
+     * Those who use GlobalTracer (rather than directly manage a Tracer instance)
+     * should call GlobalTracer::set as early as possible in bootstrap, prior to
+     * start a new span. Prior to calling GlobalTracer::set, any Spans started
+     * via the `Tracer::startActiveSpan` (etc) globals are noops.
+     */
+    public static function set(Tracer $tracer): void
+    {
+        TracerContext::setTracer($tracer);
+        self::$isRegistered = true;
+    }
+
+    /**
+     * GlobalTracer::get returns the global singleton `Tracer` implementation.
+     * Before `GlobalTracer::set` is called, the `GlobalTracer::get` is a noop
+     * implementation that drops all data handed to it.
+     */
+    public static function get(): Tracer
+    {
+        return TracerContext::getTracer();
+    }
+
+    /**
+     * Returns true if a global tracer has been registered, otherwise returns false.
+     */
+    public static function isRegistered(): bool
+    {
+        return self::$isRegistered;
+    }
+}
diff --git a/src/Adapter/Reporter/KafkaClientFactory.php b/src/Adapter/Reporter/KafkaClientFactory.php
index 4aedd04..bc61579 100644
--- a/src/Adapter/Reporter/KafkaClientFactory.php
+++ b/src/Adapter/Reporter/KafkaClientFactory.php
@@ -11,34 +11,113 @@
  */
 namespace Hyperf\Tracer\Adapter\Reporter;
 
+use Closure;
+use Hyperf\Coordinator\Constants;
+use Hyperf\Coordinator\CoordinatorManager;
+use Hyperf\Engine\Channel;
+use Hyperf\Engine\Coroutine;
+use Hyperf\Tracer\Exception\ConnectionClosedException;
 use longlang\phpkafka\Producer\Producer;
 use longlang\phpkafka\Producer\ProducerConfig;
+use Throwable;
 
 class KafkaClientFactory
 {
-    private ?Producer $producer = null;
+    protected ?Channel $chan = null;
+
+    protected ?Producer $producer = null;
+
+    protected array $options = [];
+
+    protected int $channelSize = 65535;
 
     public function build(array $options): callable
     {
-        $this->producer ??= $this->createProducer($options);
+        $this->options = $options;
+        if (isset($options['channel_size'])) {
+            $this->channelSize = (int) $options['channel_size'];
+        }
+
+        $this->loop();
 
         return function (string $payload) use ($options): void {
-            $this->producer->send(
-                $options['topic'] ?? 'zipkin',
-                $payload,
-                uniqid('', true)
-            );
+            $topic = $options['topic'] ?? 'zipkin';
+            $key = $options['key'] ?? uniqid('', true);
+            $headers = $options['headers'] ?? [];
+            $partitionIndex = $options['partition_index'] ?? null;
+            $chan = $this->chan;
+
+            $chan->push(function () use ($topic, $key, $payload, $headers, $partitionIndex) {
+                try {
+                    $this->producer->send($topic, $payload, $key, $headers, $partitionIndex);
+                } catch (Throwable $e) {
+                    throw $e;
+                }
+            });
+
+            if ($chan->isClosing()) {
+                throw new ConnectionClosedException('Connection closed.');
+            }
         };
     }
 
-    private function createProducer(array $options): Producer
+    public function close(): void
+    {
+        $chan = $this->chan;
+        $producer = $this->producer;
+        $this->chan = null;
+        $this->producer = null;
+
+        $chan?->close();
+        $producer?->close();
+    }
+
+    protected function loop(): void
+    {
+        if ($this->chan != null) {
+            return;
+        }
+
+        $this->chan = new Channel($this->channelSize);
+
+        Coroutine::create(function () {
+            while (true) {
+                $this->producer = $this->makeProducer();
+                while (true) {
+                    /** @var null|Closure $closure */
+                    $closure = $this->chan?->pop();
+                    if (! $closure) {
+                        break 2;
+                    }
+                    try {
+                        $closure->call($this);
+                    } catch (Throwable) {
+                        $this->producer->close();
+                        break;
+                    } finally {
+                        $closure = null;
+                    }
+                }
+            }
+
+            $this->close();
+        });
+
+        Coroutine::create(function () {
+            if (CoordinatorManager::until(Constants::WORKER_EXIT)->yield()) {
+                $this->close();
+            }
+        });
+    }
+
+    protected function makeProducer(): Producer
     {
         $options = array_replace([
             'bootstrap_servers' => '127.0.0.1:9092',
             'acks' => -1,
             'connect_timeout' => 1,
             'send_timeout' => 1,
-        ], $options);
+        ], $this->options);
         $config = new ProducerConfig();
 
         $config->setBootstrapServer($options['bootstrap_servers']);
diff --git a/src/Aspect/CreateTraceContextAspect.php b/src/Aspect/CreateTraceContextAspect.php
new file mode 100644
index 0000000..24bf7ee
--- /dev/null
+++ b/src/Aspect/CreateTraceContextAspect.php
@@ -0,0 +1,34 @@
+<?php
+
+declare(strict_types=1);
+/**
+ * This file is part of Hyperf.
+ *
+ * @link     https://www.hyperf.io
+ * @document https://hyperf.wiki
+ * @contact  group@hyperf.io
+ * @license  https://github.com/hyperf/hyperf/blob/master/LICENSE
+ */
+namespace Hyperf\Tracer\Aspect;
+
+use Hyperf\Di\Aop\AbstractAspect;
+use Hyperf\Di\Aop\ProceedingJoinPoint;
+use Hyperf\Tracer\TracerContext;
+use Zipkin\Propagation\TraceContext;
+
+class CreateTraceContextAspect extends AbstractAspect
+{
+    public array $classes = [
+        TraceContext::class . '::create',
+        TraceContext::class . '::create*',
+    ];
+
+    public function process(ProceedingJoinPoint $proceedingJoinPoint)
+    {
+        $traceContext = $proceedingJoinPoint->process();
+        if ($traceContext instanceof TraceContext) {
+            TracerContext::setTraceId($traceContext->getTraceId());
+        }
+        return $traceContext;
+    }
+}
diff --git a/src/ConfigProvider.php b/src/ConfigProvider.php
index 8396377..9ebb00b 100644
--- a/src/ConfigProvider.php
+++ b/src/ConfigProvider.php
@@ -12,11 +12,13 @@
 namespace Hyperf\Tracer;
 
 use GuzzleHttp\Client;
+use Hyperf\Tracer\Aspect\CreateTraceContextAspect;
 use Hyperf\Tracer\Aspect\HttpClientAspect;
 use Hyperf\Tracer\Aspect\RedisAspect;
 use Hyperf\Tracer\Aspect\TraceAnnotationAspect;
 use Hyperf\Tracer\Listener\DbQueryExecutedListener;
 use Jaeger\ThriftUdpTransport;
+use OpenTracing\GlobalTracer;
 use OpenTracing\Tracer;
 use Zipkin\Propagation\Map;
 
@@ -37,12 +39,14 @@ public function __invoke(): array
             'annotations' => [
                 'scan' => [
                     'class_map' => [
+                        GlobalTracer::class => __DIR__ . '/../class_map/GlobalTracer.php',
                         Map::class => __DIR__ . '/../class_map/Map.php',
                         ThriftUdpTransport::class => __DIR__ . '/../class_map/ThriftUdpTransport.php',
                     ],
                 ],
             ],
             'aspects' => [
+                CreateTraceContextAspect::class,
                 HttpClientAspect::class,
                 RedisAspect::class,
                 TraceAnnotationAspect::class,
diff --git a/src/Exception/ConnectionClosedException.php b/src/Exception/ConnectionClosedException.php
new file mode 100644
index 0000000..427191a
--- /dev/null
+++ b/src/Exception/ConnectionClosedException.php
@@ -0,0 +1,18 @@
+<?php
+
+declare(strict_types=1);
+/**
+ * This file is part of Hyperf.
+ *
+ * @link     https://www.hyperf.io
+ * @document https://hyperf.wiki
+ * @contact  group@hyperf.io
+ * @license  https://github.com/hyperf/hyperf/blob/master/LICENSE
+ */
+namespace Hyperf\Tracer\Exception;
+
+use RuntimeException;
+
+class ConnectionClosedException extends RuntimeException
+{
+}
diff --git a/src/Exception/TimeoutException.php b/src/Exception/TimeoutException.php
new file mode 100644
index 0000000..ecdffed
--- /dev/null
+++ b/src/Exception/TimeoutException.php
@@ -0,0 +1,18 @@
+<?php
+
+declare(strict_types=1);
+/**
+ * This file is part of Hyperf.
+ *
+ * @link     https://www.hyperf.io
+ * @document https://hyperf.wiki
+ * @contact  group@hyperf.io
+ * @license  https://github.com/hyperf/hyperf/blob/master/LICENSE
+ */
+namespace Hyperf\Tracer\Exception;
+
+use RuntimeException;
+
+class TimeoutException extends RuntimeException
+{
+}
diff --git a/src/Middleware/TraceMiddleware.php b/src/Middleware/TraceMiddleware.php
index 5f13312..cec7258 100644
--- a/src/Middleware/TraceMiddleware.php
+++ b/src/Middleware/TraceMiddleware.php
@@ -53,11 +53,9 @@ public function process(ServerRequestInterface $request, RequestHandlerInterface
         });
         try {
             $response = $handler->handle($request);
-            /** @var \ZipkinOpenTracing\SpanContext $spanContent */
-            $spanContent = $span->getContext();
-            /** @var \Zipkin\Propagation\TraceContext $traceContext */
-            $traceContext = $spanContent->getContext();
-            $response = $response->withHeader('Trace-Id', $traceContext->getTraceId());
+            if ($traceId = TracerContext::getTraceId()) {
+                $response = $response->withHeader('Trace-Id', $traceId);
+            }
             $span->setTag($this->spanTagManager->get('response', 'status_code'), $response->getStatusCode());
         } catch (Throwable $exception) {
             $this->switchManager->isEnable('exception') && $this->appendExceptionToSpan($span, $exception);
diff --git a/src/SpanStarter.php b/src/SpanStarter.php
index 97837ba..d2339c6 100644
--- a/src/SpanStarter.php
+++ b/src/SpanStarter.php
@@ -45,9 +45,7 @@ protected function startSpan(
                 TracerContext::setRoot($root);
                 return $root;
             }
-            $carrier = array_map(function ($header) {
-                return $header[0];
-            }, $request->getHeaders());
+            $carrier = array_map(fn ($header) => $header[0], $request->getHeaders());
             if ($container->has(Rpc\Context::class) && $rpcContext = $container->get(Rpc\Context::class)) {
                 $rpcCarrier = $rpcContext->get('tracer.carrier');
                 if (! empty($rpcCarrier)) {
diff --git a/src/TracerContext.php b/src/TracerContext.php
index 1a9d230..8117e4c 100644
--- a/src/TracerContext.php
+++ b/src/TracerContext.php
@@ -23,6 +23,8 @@ class TracerContext
 
     public const ROOT = 'tracer.root';
 
+    public const TRACE_ID = 'tracer.trace_id';
+
     public static function setTracer(Tracer $tracer): Tracer
     {
         return Context::set(self::TRACER, $tracer);
@@ -42,4 +44,14 @@ public static function getRoot(): ?Span
     {
         return Context::get(self::ROOT) ?: null;
     }
+
+    public static function setTraceId(string $traceId): string
+    {
+        return Context::set(self::TRACE_ID, $traceId);
+    }
+
+    public static function getTraceId(): ?string
+    {
+        return Context::get(self::TRACE_ID) ?: null;
+    }
 }