diff --git a/src/watcher/composer.json b/src/watcher/composer.json
index 2ad1b3cf8..9365c5df0 100644
--- a/src/watcher/composer.json
+++ b/src/watcher/composer.json
@@ -43,6 +43,9 @@
         "cs-fix": "php-cs-fixer fix $1"
     },
     "extra": {
+        "branch-alias": {
+            "dev-master": "2.0-dev"
+        },
         "hyperf": {
             "config": "Hyperf\\Watcher\\ConfigProvider"
         }
diff --git a/src/watcher/src/Option.php b/src/watcher/src/Option.php
index 7f968dc7c..4e42cd560 100644
--- a/src/watcher/src/Option.php
+++ b/src/watcher/src/Option.php
@@ -12,13 +12,14 @@ declare(strict_types=1);
 namespace Hyperf\Watcher;
 
 use Hyperf\Contract\ConfigInterface;
+use Hyperf\Watcher\Driver\FswatchDriver;
 
 class Option
 {
     /**
      * @var string
      */
-    protected $driver = 'fswatch';
+    protected $driver = FswatchDriver::class;
 
     /**
      * @var string