diff --git a/src/Response.php b/src/Response.php
index 48bfa76..33febee 100644
--- a/src/Response.php
+++ b/src/Response.php
@@ -31,12 +31,22 @@ class Response implements ResponseInterface
 
     /**
      * 初始化
-     * @throws
      */
     public function __construct()
     {
         $this->contentType = \config('response.content-type', ContentType::JSON);
-        $this->emmit       = di(\config('response.emmit', SwooleHttpResponseEmitter::class));
+        $this->emmit       = \config('response.emmit', SwooleHttpResponseEmitter::class);
+    }
+
+    /**
+     * @return void
+     * @throws ReflectionException
+     */
+    public function init(): void
+    {
+        if (is_string($this->emmit)) {
+            $this->emmit = di($this->emmit);
+        }
     }
 
 
diff --git a/src/SwooleHttpResponseEmitter.php b/src/SwooleHttpResponseEmitter.php
index ceb652d..289e9d9 100644
--- a/src/SwooleHttpResponseEmitter.php
+++ b/src/SwooleHttpResponseEmitter.php
@@ -21,21 +21,6 @@ use SplPriorityQueue;
 class SwooleHttpResponseEmitter implements ResponseEmitterInterface
 {
 
-
-    /**
-     * @var EventProvider
-     */
-    #[Container(EventProvider::class)]
-    public EventProvider $provider;
-
-
-    /**
-     * @var EventDispatch
-     */
-    #[Container(EventDispatch::class)]
-    public EventDispatch $dispatch;
-
-
     /**
      * @var SplPriorityQueue
      */
@@ -49,9 +34,10 @@ class SwooleHttpResponseEmitter implements ResponseEmitterInterface
 
 
     /**
-     * @return void
+     * @param EventDispatch $dispatch
+     * @param EventProvider $provider
      */
-    public function init(): void
+    public function __construct(readonly public EventDispatch $dispatch, readonly public EventProvider $provider)
     {
         $this->afterRequest = new OnAfterRequest();
         $this->events       = $this->provider->getListenersForEvent($this->afterRequest);