diff --git a/shierfeng-fastapi-backend/module_business/controller/customer_controller.py b/shierfeng-fastapi-backend/module_business/controller/customer_controller.py
index 1407c7e..b4728dd 100644
--- a/shierfeng-fastapi-backend/module_business/controller/customer_controller.py
+++ b/shierfeng-fastapi-backend/module_business/controller/customer_controller.py
@@ -108,8 +108,8 @@ async def edit_master_customer(
 
 @customer_controller.delete(
     '/{customer_ids}',
-    summary='删除客户接口',
-    description='用于删除客户',
+    summary='兼容旧接口，固定拒绝，请使用测试数据批次清理',
+    description='兼容旧接口，固定拒绝单条物理删除，请使用测试数据批次清理',
     response_model=ResponseBaseModel,
     dependencies=[UserInterfaceAuthDependency('master:customer:remove')],
 )
diff --git a/shierfeng-fastapi-backend/module_business/controller/line_controller.py b/shierfeng-fastapi-backend/module_business/controller/line_controller.py
index f32d592..74bfbd6 100644
--- a/shierfeng-fastapi-backend/module_business/controller/line_controller.py
+++ b/shierfeng-fastapi-backend/module_business/controller/line_controller.py
@@ -106,8 +106,8 @@ async def edit_master_line(
 
 @line_controller.delete(
     '/{line_ids}',
-    summary='删除生产线接口',
-    description='用于删除生产线',
+    summary='兼容旧接口，固定拒绝，请使用测试数据批次清理',
+    description='兼容旧接口，固定拒绝单条物理删除，请使用测试数据批次清理',
     response_model=ResponseBaseModel,
     dependencies=[UserInterfaceAuthDependency('master:line:remove')],
 )
diff --git a/shierfeng-fastapi-backend/module_business/controller/pallet_controller.py b/shierfeng-fastapi-backend/module_business/controller/pallet_controller.py
index e0504a4..3e4d646 100644
--- a/shierfeng-fastapi-backend/module_business/controller/pallet_controller.py
+++ b/shierfeng-fastapi-backend/module_business/controller/pallet_controller.py
@@ -120,8 +120,8 @@ async def edit_master_pallet(
 
 @pallet_controller.delete(
     '/{pallet_ids}',
-    summary='删除托盘接口',
-    description='用于删除尚未入库且没有流转事件的托盘',
+    summary='兼容旧接口，固定拒绝，请使用测试数据批次清理',
+    description='兼容旧接口，固定拒绝单条物理删除，请使用测试数据批次清理',
     response_model=ResponseBaseModel,
     dependencies=[UserInterfaceAuthDependency('master:pallet:remove')],
 )
diff --git a/shierfeng-fastapi-backend/module_business/controller/site_controller.py b/shierfeng-fastapi-backend/module_business/controller/site_controller.py
index 0d402d8..c51e865 100644
--- a/shierfeng-fastapi-backend/module_business/controller/site_controller.py
+++ b/shierfeng-fastapi-backend/module_business/controller/site_controller.py
@@ -158,8 +158,8 @@ async def edit_master_site(
 
 @site_controller.delete(
     '/{site_ids}',
-    summary='删除客户现场接口',
-    description='用于删除客户现场',
+    summary='兼容旧接口，固定拒绝，请使用测试数据批次清理',
+    description='兼容旧接口，固定拒绝单条物理删除，请使用测试数据批次清理',
     response_model=ResponseBaseModel,
     dependencies=[UserInterfaceAuthDependency('master:site:remove')],
 )
diff --git a/shierfeng-fastapi-backend/module_business/controller/strain_controller.py b/shierfeng-fastapi-backend/module_business/controller/strain_controller.py
index 97c03a6..e1cd303 100644
--- a/shierfeng-fastapi-backend/module_business/controller/strain_controller.py
+++ b/shierfeng-fastapi-backend/module_business/controller/strain_controller.py
@@ -108,8 +108,8 @@ async def edit_master_strain(
 
 @strain_controller.delete(
     '/{strain_ids}',
-    summary='删除菌种接口',
-    description='用于删除菌种',
+    summary='兼容旧接口，固定拒绝，请使用测试数据批次清理',
+    description='兼容旧接口，固定拒绝单条物理删除，请使用测试数据批次清理',
     response_model=ResponseBaseModel,
     dependencies=[UserInterfaceAuthDependency('master:strain:remove')],
 )
diff --git a/shierfeng-fastapi-backend/module_business/controller/warehouse_controller.py b/shierfeng-fastapi-backend/module_business/controller/warehouse_controller.py
index fcab999..28b28af 100644
--- a/shierfeng-fastapi-backend/module_business/controller/warehouse_controller.py
+++ b/shierfeng-fastapi-backend/module_business/controller/warehouse_controller.py
@@ -163,8 +163,8 @@ async def edit_master_warehouse(
 
 @warehouse_controller.delete(
     '/{warehouse_ids}',
-    summary='删除仓库接口',
-    description='用于删除仓库',
+    summary='兼容旧接口，固定拒绝，请使用测试数据批次清理',
+    description='兼容旧接口，固定拒绝单条物理删除，请使用测试数据批次清理',
     response_model=ResponseBaseModel,
     dependencies=[UserInterfaceAuthDependency('master:warehouse:remove')],
 )
diff --git a/shierfeng-fastapi-backend/tests/module_business/test_master_service.py b/shierfeng-fastapi-backend/tests/module_business/test_master_service.py
index f21c5cf..fbb5f42 100644
--- a/shierfeng-fastapi-backend/tests/module_business/test_master_service.py
+++ b/shierfeng-fastapi-backend/tests/module_business/test_master_service.py
@@ -965,6 +965,21 @@ class TestMasterControllers(unittest.TestCase):
             self.assertIn(f'{prefix}/{{{resource}_id}}', schema['paths'])
             self.assertIn('get', schema['paths'][f'{prefix}/{{{resource}_id}}'])
 
+    def test_legacy_delete_openapi_declares_fixed_rejection(self) -> None:
+        app = FastAPI()
+        for router in self.ROUTERS.values():
+            app.include_router(router)
+        schema = app.openapi()
+
+        expected_summary = '兼容旧接口，固定拒绝，请使用测试数据批次清理'
+        expected_description = '兼容旧接口，固定拒绝单条物理删除，请使用测试数据批次清理'
+        for resource in self.ROUTERS:
+            with self.subTest(resource=resource):
+                operation = schema['paths'][f'/master/{resource}/{{{resource}_ids}}']['delete']
+                self.assertEqual(expected_summary, operation['summary'])
+                self.assertEqual(expected_description, operation['description'])
+                self.assertNotIn('用于删除', operation['description'])
+
     def test_all_twenty_five_permission_dependencies_are_exact(self) -> None:
         expected_permissions = {
             (f'/master/{resource}/list', 'GET'): f'master:{resource}:list' for resource in self.ROUTERS
diff --git a/shierfeng-fastapi-backend/tests/module_business/test_pallet_service.py b/shierfeng-fastapi-backend/tests/module_business/test_pallet_service.py
index 62c4701..01865fd 100644
--- a/shierfeng-fastapi-backend/tests/module_business/test_pallet_service.py
+++ b/shierfeng-fastapi-backend/tests/module_business/test_pallet_service.py
@@ -1263,6 +1263,21 @@ class TestPalletAndAssignmentControllers(unittest.IsolatedAsyncioTestCase):
             schema['paths']['/master/pallet/{pallet_id}/qrcode']['get']['responses']['200']['content'],
         )
 
+    def test_legacy_delete_openapi_declares_fixed_rejection(self) -> None:
+        app = FastAPI()
+        for router in self._routers():
+            app.include_router(router)
+        operation = app.openapi()['paths']['/master/pallet/{pallet_ids}']['delete']
+
+        self.assertEqual('兼容旧接口，固定拒绝，请使用测试数据批次清理', operation['summary'])
+        self.assertEqual(
+            '兼容旧接口，固定拒绝单条物理删除，请使用测试数据批次清理',
+            operation['description'],
+        )
+        self.assertNotIn('用于删除', operation['description'])
+        self.assertNotIn('尚未入库', operation['description'])
+        self.assertNotIn('没有流转事件', operation['description'])
+
     def test_route_response_models_are_exact(self) -> None:
         routes = self._routes()
         self.assertEqual(