diff --git a/src/common/Module.php b/src/common/Module.php
index c2fcf2f..9fa5d1c 100644
--- a/src/common/Module.php
+++ b/src/common/Module.php
@@ -87,6 +87,10 @@ public static function isInstalled()
 
         $config = $connections[$type] ?? [];
 
+        if ($config['database'] == '' && $config['username'] == 'root' && $config['password'] == '') {
+            return false;
+        }
+
         if ($config['database'] == 'test' && $config['username'] == 'username' && $config['password'] == 'password') {
             return false;
         }
diff --git a/src/common/event/Log.php b/src/common/event/Log.php
index 610a485..0dcfe5b 100644
--- a/src/common/event/Log.php
+++ b/src/common/event/Log.php
@@ -17,10 +17,6 @@ public function __construct(App $app)
 
     public function handle($data)
     {
-        if (!Module::isInstalled()) {
-            return true;
-        }
-
         $controller = strtolower($this->app->request->controller());
         $action = strtolower($this->app->request->action());
 
diff --git a/src/common/middleware/Auth.php b/src/common/middleware/Auth.php
index ca460b2..9e43468 100644
--- a/src/common/middleware/Auth.php
+++ b/src/common/middleware/Auth.php
@@ -45,9 +45,11 @@ public function handle($request, Closure $next)
             return $response;
         }
 
-        ExtLoader::watch('tpext_menus', Menu::class, false, '接收菜单创建/删除事件');
-        ExtLoader::watch('tpext_copy_assets', Assets::class, false, '监视资源刷新，修改版本号');
-        ExtLoader::watch(HttpEnd::class, Log::class, false, '记录日志');
+        if (Module::isInstalled()) {
+            ExtLoader::watch('tpext_menus', Menu::class, false, '接收菜单创建/删除事件');
+            ExtLoader::watch('tpext_copy_assets', Assets::class, false, '监视资源刷新，修改版本号');
+            ExtLoader::watch(HttpEnd::class, Log::class, false, '记录日志');
+        }
 
         return $next($request);
     }
@@ -85,7 +87,12 @@ protected function setup()
         config('dispatch_success_tmpl', $tplPath . 'dispatch_jump.tpl');
         config('dispatch_error_tmpl', $tplPath . 'dispatch_jump.tpl');
 
-        $config = $instance->getConfig();
+        if (Module::isInstalled()) {
+            $config = $instance->getConfig();
+        } else {
+            $config = $instance->defaultConfig();
+        }
+
         $admin_layout = $rootPath . implode(DIRECTORY_SEPARATOR, ['src', 'admin', 'view', 'layout.html']);
 
         if ($config['minify']) {