diff --git a/backend/application/urls.py b/backend/application/urls.py
index 726138e..deb76ca 100644
--- a/backend/application/urls.py
+++ b/backend/application/urls.py
@@ -106,7 +106,7 @@ urlpatterns = (
                 name="schema-redoc",
             ),
             path(
-                "api/sync/material/misc",
+                "api/sync/materials/misc",
                 MiscMaterialSyncView.as_view(),
                 name="sync-misc-material",
             ),
diff --git a/backend/plugins/eip_sync/sync/views.py b/backend/plugins/eip_sync/sync/views.py
index 80a155a..410707a 100644
--- a/backend/plugins/eip_sync/sync/views.py
+++ b/backend/plugins/eip_sync/sync/views.py
@@ -30,7 +30,7 @@ class MiscMaterialSyncView(APIView):
     EIP -> PIS: miscellaneous procurement material master (杂采料号).
     Authenticated via dvadmin-ak-sk (X-NSF-* signature headers).
 
-    POST ``/api/sync/material/misc``
+    POST ``/api/sync/materials/misc``
     """
 
     # authentication_classes = [AkSkAuthentication]
diff --git a/backend/plugins/test/test_sync_misc_material.py b/backend/plugins/test/test_sync_misc_material.py
index b8e2444..bc603b1 100644
--- a/backend/plugins/test/test_sync_misc_material.py
+++ b/backend/plugins/test/test_sync_misc_material.py
@@ -323,9 +323,9 @@ class TestPricingResultSyncAdapter:
 
 @pytest.mark.django_db
 class TestMiscMaterialSyncAPI:
-    """POST /api/sync/material/misc（DRF force_authenticate 绕过 AK/SK 验签，仅测业务链）。"""
+    """POST /api/sync/materials/misc（DRF force_authenticate 绕过 AK/SK 验签，仅测业务链）。"""
 
-    URL = "/api/sync/material/misc"
+    URL = "/api/sync/materials/misc"
 
     def test_post_success(self, api_client, admin_user):
         api_client.force_authenticate(user=admin_user)