diff --git a/backend/support/bootstrap.php b/backend/support/bootstrap.php
index e23c9f5..5c1a1b4 100644
--- a/backend/support/bootstrap.php
+++ b/backend/support/bootstrap.php
@@ -74,13 +74,6 @@ foreach (config('plugin', []) as $firm => $projects) {
     }
 }
 
-// 加载数据库类
-include_once __DIR__ . '/Db.php';
-include_once __DIR__ . '/Model.php';
-
-// 初始化数据库
-Db::init();
-
 Middleware::load(config('middleware', []));
 foreach (config('plugin', []) as $firm => $projects) {
     foreach ($projects as $name => $project) {