diff --git a/composer.json b/composer.json
index aa3e5e9..1f4945e 100644
--- a/composer.json
+++ b/composer.json
@@ -26,7 +26,8 @@
         "overtrue/wechat": "^4.2",
         "jaguarjack/migration-generator": "dev-master",
         "phpoffice/phpspreadsheet": "^1.12",
-        "dragonmantank/cron-expression": "^3.0"
+        "dragonmantank/cron-expression": "^3.0",
+        "symfony/finder": "^5.1"
     },
     "require-dev": {
         "topthink/think-trace":"^1.0",
diff --git a/extend/catcher/library/InstallCatchModule.php b/extend/catcher/library/InstallCatchModule.php
new file mode 100644
index 0000000..ef90e0a
--- /dev/null
+++ b/extend/catcher/library/InstallCatchModule.php
@@ -0,0 +1,10 @@
+<?php
+// +----------------------------------------------------------------------
+// | CatchAdmin [Just Like ～ ]
+// +----------------------------------------------------------------------
+// | Copyright (c) 2017~2020 http://catchadmin.com All rights reserved.
+// +----------------------------------------------------------------------
+// | Licensed ( https://github.com/yanwenwu/catch-admin/blob/master/LICENSE.txt )
+// +----------------------------------------------------------------------
+// | Author: JaguarJack [ njphper@gmail.com ]
+// +----------------------------------------------------------------------