diff --git a/src/DingTalk/Config.php b/src/DingTalk/Config.php
index 81ff560..c0586e5 100644
--- a/src/DingTalk/Config.php
+++ b/src/DingTalk/Config.php
@@ -3,6 +3,7 @@
 namespace WonderGame\EsNotify\DingTalk;
 
 use WonderGame\EsNotify\Interfaces\ConfigInterface;
+use WonderGame\EsNotify\Interfaces\NotifyInterface;
 use EasySwoole\Spl\SplBean;
 
 class Config extends SplBean implements ConfigInterface
@@ -55,8 +56,8 @@ public function getAt()
         return $this->at;
     }
 
-    public function notifyClassName()
+    public function getNotifyClass(): NotifyInterface
     {
-        return Notify::class;
+        return new Notify();
     }
 }
diff --git a/src/EsNotify.php b/src/EsNotify.php
index 7d9b328..f8ae780 100644
--- a/src/EsNotify.php
+++ b/src/EsNotify.php
@@ -19,9 +19,7 @@ public function register(ConfigInterface $Config, string $name = 'default')
             throw new \Exception('EsNotify name already exists: ' . $name);
         }
 
-        $className = $Config->notifyClassName();
-        /** @var NotifyInterface $class */
-        $class = new $className();
+        $class = $Config->getNotifyClass();
         $class->register($Config);
 
         $this->container[$name] = $class;
diff --git a/src/Interfaces/ConfigInterface.php b/src/Interfaces/ConfigInterface.php
index 15c1d79..2cd1511 100644
--- a/src/Interfaces/ConfigInterface.php
+++ b/src/Interfaces/ConfigInterface.php
@@ -4,5 +4,5 @@
 
 interface ConfigInterface
 {
-    public function notifyClassName();
+    public function getNotifyClass(): NotifyInterface;
 }
diff --git a/src/WeChat/Config.php b/src/WeChat/Config.php
index cee6c7e..ac1404a 100644
--- a/src/WeChat/Config.php
+++ b/src/WeChat/Config.php
@@ -3,6 +3,7 @@
 namespace WonderGame\EsNotify\WeChat;
 
 use WonderGame\EsNotify\Interfaces\ConfigInterface;
+use WonderGame\EsNotify\Interfaces\NotifyInterface;
 use EasySwoole\Spl\SplBean;
 
 class Config extends SplBean implements ConfigInterface
@@ -107,8 +108,8 @@ public function getUrl()
         return $this->url;
     }
 
-    public function notifyClassName()
+    public function getNotifyClass(): NotifyInterface
     {
-        return Notify::class;
+        return new Notify();
     }
 }