diff --git a/backend/apps/generation/views.py b/backend/apps/generation/views.py
index ebec6a7..a4b014b 100644
--- a/backend/apps/generation/views.py
+++ b/backend/apps/generation/views.py
@@ -1907,6 +1907,8 @@ def _settings_dict(config):
         'base_token_price_video': float(config.base_token_price_video),
         'base_token_price_fast': float(config.base_token_price_fast),
         'base_token_price_fast_video': float(config.base_token_price_fast_video),
+        'base_token_price_1080p': float(config.base_token_price_1080p),
+        'base_token_price_1080p_video': float(config.base_token_price_1080p_video),
         'announcement': config.announcement,
         'announcement_enabled': config.announcement_enabled,
         'max_desktop_sessions': config.max_desktop_sessions,
diff --git a/backend/tests/test_1080p_api.py b/backend/tests/test_1080p_api.py
index 72e348a..3b8398b 100644
--- a/backend/tests/test_1080p_api.py
+++ b/backend/tests/test_1080p_api.py
@@ -127,5 +127,38 @@ class TestVideoGenerateResolution(TestCase):
             self.assertNotEqual(body.get('error'), 'invalid_resolution')
 
 
+class TestAdminSettingsResponse(TestCase):
+    """GET /api/v1/admin/settings 必须返回所有 token_price 字段，
+    以防 v0.19.0 那种"字段在 serializer 里加了、但 _settings_dict 漏了"的回归。"""
+
+    def setUp(self):
+        QuotaConfig.objects.get_or_create(pk=1)
+        self.admin = User.objects.create_user(
+            username='test_admin_settings',
+            email='test_admin_settings@example.com',
+            password='testpass123',
+            is_staff=True,
+            is_superuser=True,
+        )
+        self.client = APIClient()
+        self.client.force_authenticate(user=self.admin)
+
+    def test_get_returns_all_token_price_fields(self):
+        """GET 返回 4 档单价（全部分辨率 + 是否含视频），缺一不可 — 缺字段会导致前端输入框显示空。"""
+        resp = self.client.get('/api/v1/admin/settings')
+        self.assertEqual(resp.status_code, 200)
+        body = resp.json()
+        for field in (
+            'base_token_price',
+            'base_token_price_video',
+            'base_token_price_fast',
+            'base_token_price_fast_video',
+            'base_token_price_1080p',
+            'base_token_price_1080p_video',
+        ):
+            self.assertIn(field, body, f'GET /admin/settings response missing {field!r} — 前端这个输入框会显示空')
+            self.assertIsInstance(body[field], (int, float), f'{field} 应该是数字类型')
+
+
 if __name__ == '__main__':
     unittest.main(verbosity=2)