diff --git a/app/Controllers/BaseController.php b/app/Controllers/BaseController.php
index a027808..07c6ae9 100644
--- a/app/Controllers/BaseController.php
+++ b/app/Controllers/BaseController.php
@@ -51,13 +51,16 @@ abstract class BaseController extends Controller
     protected function renderWorkPage(string $title, string $contentView, array $contentData = []): string
     {
         $content = view($contentView, $contentData);
-        $uri  = service('request')->getUri();
-        $seg1 = $uri->getSegment(1);
-        $seg2 = $uri->getSegment(2);
-
-        // 지정판매소 관리는 관리자 전용 기능으로, /bag 경로여도 관리자 레이아웃을 유지한다.
-        $forceAdminLayoutOnBag = ($seg1 === 'bag' && $seg2 === 'designated-shops');
-        if ($seg1 === 'bag' && ! $forceAdminLayoutOnBag) {
+        helper('admin');
+        $path = function_exists('current_nav_request_path') ? current_nav_request_path() : '';
+        if ($path === '') {
+            $uri  = service('request')->getUri();
+            $path = trim((string) $uri->getPath(), '/');
+        }
+        while (str_starts_with($path, 'index.php/')) {
+            $path = substr($path, strlen('index.php/'));
+        }
+        if ($path === 'bag' || str_starts_with($path, 'bag/')) {
             return view('bag/layout/main', [
                 'title'   => $title,
                 'content' => $content,