diff --git a/composer.json b/composer.json
index 50847dc3..c3c6fb90 100644
--- a/composer.json
+++ b/composer.json
@@ -29,6 +29,7 @@
         "friendsofphp/php-cs-fixer": "^3.0",
         "hyperf/devtool": "~3.1.0",
         "hyperf/testing": "~3.1.0",
+        "hyperf/watcher": "~3.1.0",
         "mockery/mockery": "^1.0",
         "phpstan/phpstan": "^1.0",
         "swoole/ide-helper": "^5.0"
@@ -72,6 +73,10 @@
         "test": "co-phpunit --prepend test/bootstrap.php --colors=always",
         "cs-fix": "php-cs-fixer fix $1",
         "analyse": "phpstan analyse --memory-limit 300M",
+        "dev": [
+            "Composer\\Config::disableProcessTimeout",
+            "php ./bin/hyperf.php server:watch"
+        ],
         "start": [
           "Composer\\Config::disableProcessTimeout",
           "php ./bin/hyperf.php start"