diff --git a/catch/wechat/CatchWechatService.php b/catch/wechat/CatchWechatService.php
new file mode 100644
index 0000000..88c244b
--- /dev/null
+++ b/catch/wechat/CatchWechatService.php
@@ -0,0 +1,20 @@
+<?php
+namespace catchAdmin\wechat;
+
+use catchAdmin\wechat\command\SyncUsersCommand;
+use think\Service;
+
+class CatchWechatService extends Service
+{
+    public function boot()
+    {
+        parent::boot(); // TODO: Change the autogenerated stub
+    }
+
+    public function registerCommand()
+    {
+        $this->commands([
+            SyncUsersCommand::class,
+        ]);
+    }
+}
\ No newline at end of file
diff --git a/catch/wechat/command/SyncUsersCommand.php b/catch/wechat/command/SyncUsersCommand.php
new file mode 100644
index 0000000..b3d9bbc
--- /dev/null
+++ b/catch/wechat/command/SyncUsersCommand.php
@@ -0,0 +1 @@
+<?php
diff --git a/catch/wechat/module.json b/catch/wechat/module.json
new file mode 100644
index 0000000..e5d44e9
--- /dev/null
+++ b/catch/wechat/module.json
@@ -0,0 +1,11 @@
+{
+  "name": "系统管理",
+  "alias": "system",
+  "description": "",
+  "keywords": [],
+  "order": 2,
+  "services": [],
+  "aliases": {},
+  "files": [],
+  "requires": []
+}
\ No newline at end of file
diff --git a/extend/catcher/command/install/InstallModuleServiceCommand.php b/extend/catcher/command/install/InstallModuleServiceCommand.php
new file mode 100644
index 0000000..b3d9bbc
--- /dev/null
+++ b/extend/catcher/command/install/InstallModuleServiceCommand.php
@@ -0,0 +1 @@
+<?php