diff --git a/app/admin/controller/Login.php b/app/admin/controller/Login.php
index 3bf8405..e2a26c3 100644
--- a/app/admin/controller/Login.php
+++ b/app/admin/controller/Login.php
@@ -7,12 +7,15 @@ use app\common\controller\AdminController;
 use think\captcha\facade\Captcha;
 use think\facade\Env;
 use think\facade\Event;
+use trait\admin\controller\LoginTrait;
 
 /**
  * Class Login.
  */
 class Login extends AdminController
 {
+    use LoginTrait;
+
     /**
      * 初始化方法.
      */
@@ -33,7 +36,6 @@ class Login extends AdminController
      */
     public function index()
     {
-
         $captcha = Env::get('adminsystem.captcha', 1);
         if ($this->request->isPost()) {
             $post = $this->request->post();
diff --git a/app/common/command/admin/Update.php b/app/common/command/admin/Update.php
index eaf6ed9..5672d49 100644
--- a/app/common/command/admin/Update.php
+++ b/app/common/command/admin/Update.php
@@ -210,6 +210,67 @@ class Update extends Command
             file_put_contents($now_file_path, $file_content);
         }
 
+        // 处理append的文件
+        $last_version_list_skip_files = $last_version_filesystem->listContents('/', Filesystem::LIST_DEEP)
+        ->filter(function (StorageAttributes $attributes) use ($last_version_skip_config) {
+            if ($attributes->isDir()) {
+                return false;
+            }
+
+            $path = $attributes->path();
+
+            if (str_starts_with($path, '.git')) {
+                return false;
+            }
+
+            $skip_files = $last_version_skip_config['skip_files'] ?? [];
+
+            if (in_array($path, $skip_files)) {
+                return true;
+            }
+
+            $skip_dir = $last_version_skip_config['skip_dir'] ?? [];
+
+            foreach ($skip_dir as $dir) {
+                if (str_starts_with($path, $dir)) {
+                    return true;
+                }
+            }
+
+            return true;
+        })
+        ->map(fn (StorageAttributes $attributes) => $attributes->path())
+        ->toArray();
+
+        $last_version_list_append_files = [];
+
+        foreach ($last_version_list_skip_files as $file_path) {
+            if (in_array($file_path, $last_version_skip_config['append_files'])) {
+                $last_version_list_append_files[] = $file_path;
+                continue;
+            }
+
+            foreach ($last_version_skip_config['append_dir'] as $dir) {
+                if(str_starts_with($file_path,$dir)){
+                    continue;
+                }
+            }
+        }
+
+        foreach ($last_version_list_append_files as $file_path) {
+            $now_file_path = $now_dir. '/'. $file_path;
+            $last_file_path = $last_version_dir. '/'. $file_path;
+
+            if(file_exists($now_file_path)){
+                continue;
+            }
+
+            $file_content = file_get_contents($last_file_path);
+
+            PathTools::intiDir($now_file_path);
+            file_put_contents($now_file_path, $file_content);
+        }
+
         // 检测now的composer依赖和最新的composer依赖
 
         $last_composer_json = file_get_contents($last_version_dir . '/composer.json');
diff --git a/app/common/command/admin/Version.php b/app/common/command/admin/Version.php
index 602a5e8..957364c 100644
--- a/app/common/command/admin/Version.php
+++ b/app/common/command/admin/Version.php
@@ -14,12 +14,13 @@ use think\facade\App;
 
 class Version extends Command
 {
-    public const VERSION = 'v2.0.33';
+    public const VERSION = 'v2.0.34';
 
     public const LAYUI_VERSION = '2.8.16';
 
     public const COMMENT = [
-        '调整更新的文件替换逻辑；',
+        '调整更新的append的逻辑',
+        '为login增加trait扩展机制',
     ];
 
     protected function configure()
diff --git a/composer.json b/composer.json
index 74e1b39..7aecdff 100644
--- a/composer.json
+++ b/composer.json
@@ -40,6 +40,7 @@
     "autoload": {
         "psr-4": {
             "app\\": "app",
+            "trait\\": "extend/trait",
             "Phinx\\": "extend/phinx"
         },
         "psr-0": {
diff --git a/config/update.php b/config/update.php
index 0702741..b582157 100644
--- a/config/update.php
+++ b/config/update.php
@@ -18,7 +18,17 @@ $config['skip_files'] = $skip_files;
 $skip_dir = [];
 $skip_dir[] = 'runtime';
 $skip_dir[] = 'vendor';
+$skip_dir[] = 'extend/trait';
 
 $config['skip_dir'] = $skip_dir;
 
+
+// append 如果当前版本不存在，则追加，如果存在，则不应当覆盖
+// append 的文件应当在skip内部
+$config['append_files'] = [];
+
+$config['append_dir'] = [
+    'extend/trait',
+];
+
 return $config;
diff --git a/extend/trait/admin/controller/LoginTrait.php b/extend/trait/admin/controller/LoginTrait.php
new file mode 100644
index 0000000..870b4dc
--- /dev/null
+++ b/extend/trait/admin/controller/LoginTrait.php
@@ -0,0 +1,8 @@
+<?php
+
+namespace trait\admin\controller;
+
+trait LoginTrait
+{
+    
+}