diff --git a/inventory-backend/app/api/v1/auth.py b/inventory-backend/app/api/v1/auth.py
index 46560ec..4b76de7 100644
--- a/inventory-backend/app/api/v1/auth.py
+++ b/inventory-backend/app/api/v1/auth.py
@@ -227,8 +227,8 @@ def delete_user(user_id):
         claims = get_jwt()
         operator_role = claims.get('role')
 
-        AuthService.delete_user(user_id, operator_role)
-        return jsonify({'msg': '删除成功'}), 200
+        username = AuthService.delete_user(user_id, operator_role)
+        return jsonify({'msg': '删除成功', 'username': username}), 200
     except Exception as e:
         current_app.logger.error(f"Delete User Failed: {str(e)}")
         return jsonify({'msg': str(e)}), 400
diff --git a/inventory-backend/app/api/v1/bom.py b/inventory-backend/app/api/v1/bom.py
index cd7db58..59b5ad6 100644
--- a/inventory-backend/app/api/v1/bom.py
+++ b/inventory-backend/app/api/v1/bom.py
@@ -222,7 +222,8 @@ def delete_bom(bom_no):
         db.session.commit()
         return jsonify({
             'code': 200,
-            'msg': '删除成功'
+            'msg': '删除成功',
+            'bom_no': bom_no
         })
     except Exception as e:
         current_app.logger.error(f'删除BOM失败: {str(e)}')
diff --git a/inventory-backend/app/api/v1/inbound/base.py b/inventory-backend/app/api/v1/inbound/base.py
index fc51928..754e7d7 100644
--- a/inventory-backend/app/api/v1/inbound/base.py
+++ b/inventory-backend/app/api/v1/inbound/base.py
@@ -330,8 +330,8 @@ def update(id):
 )
 def delete(id):
     try:
-        MaterialBaseService.delete_material(id)
-        return jsonify({"code": 200, "msg": "删除成功"})
+        material_name = MaterialBaseService.delete_material(id)
+        return jsonify({"code": 200, "msg": "删除成功", "material_name": material_name})
     except Exception as e:
         traceback.print_exc()
         return jsonify({"code": 500, "msg": str(e)}), 500
diff --git a/inventory-backend/app/api/v1/inbound/buy.py b/inventory-backend/app/api/v1/inbound/buy.py
index a5ae7c8..9c636c2 100644
--- a/inventory-backend/app/api/v1/inbound/buy.py
+++ b/inventory-backend/app/api/v1/inbound/buy.py
@@ -307,8 +307,8 @@ def update_buy(id):
 )
 def delete_buy(id):
     try:
-        BuyInboundService.delete_inbound(id)
-        return jsonify({"code": 200, "msg": "删除成功"})
+        material_name = BuyInboundService.delete_inbound(id)
+        return jsonify({"code": 200, "msg": "删除成功", "material_name": material_name})
     except Exception as e:
         return jsonify({"code": 500, "msg": str(e)}), 500
 
diff --git a/inventory-backend/app/api/v1/inbound/product.py b/inventory-backend/app/api/v1/inbound/product.py
index 5398262..d16b0d0 100644
--- a/inventory-backend/app/api/v1/inbound/product.py
+++ b/inventory-backend/app/api/v1/inbound/product.py
@@ -183,8 +183,8 @@ def update(id):
 )
 def delete(id):
     try:
-        ProductInboundService.delete_inbound(id)
-        return jsonify({"code": 200, "msg": "删除成功"})
+        material_name = ProductInboundService.delete_inbound(id)
+        return jsonify({"code": 200, "msg": "删除成功", "material_name": material_name})
     except Exception as e:
         traceback.print_exc()
         return jsonify({"code": 500, "msg": str(e)}), 500
diff --git a/inventory-backend/app/api/v1/inbound/semi.py b/inventory-backend/app/api/v1/inbound/semi.py
index a0d15d9..0ac374d 100644
--- a/inventory-backend/app/api/v1/inbound/semi.py
+++ b/inventory-backend/app/api/v1/inbound/semi.py
@@ -178,8 +178,8 @@ def update_semi(id):
 )
 def delete_semi(id):
     try:
-        SemiInboundService.delete_inbound(id)
-        return jsonify({"code": 200, "msg": "删除成功"})
+        material_name = SemiInboundService.delete_inbound(id)
+        return jsonify({"code": 200, "msg": "删除成功", "material_name": material_name})
     except Exception as e:
         traceback.print_exc()
         return jsonify({"code": 500, "msg": str(e)}), 500
diff --git a/inventory-backend/app/api/v1/inbound/service.py b/inventory-backend/app/api/v1/inbound/service.py
index 19bd861..e5945c2 100644
--- a/inventory-backend/app/api/v1/inbound/service.py
+++ b/inventory-backend/app/api/v1/inbound/service.py
@@ -266,10 +266,11 @@ def update_service(service_id):
 def delete_service(service_id):
     """删除服务权益"""
     try:
-        ServiceService.delete_service(service_id)
+        service_name = ServiceService.delete_service(service_id)
         return jsonify({
             'code': 200,
-            'msg': '删除成功'
+            'msg': '删除成功',
+            'service_name': service_name
         })
     except ValueError as e:
         return jsonify({'code': 404, 'msg': str(e)}), 404
diff --git a/inventory-backend/app/api/v1/warehouse.py b/inventory-backend/app/api/v1/warehouse.py
index 9d1fdd5..4c5139c 100644
--- a/inventory-backend/app/api/v1/warehouse.py
+++ b/inventory-backend/app/api/v1/warehouse.py
@@ -186,11 +186,11 @@ def delete_location(location_id):
         
         delete_recursive(location)
         db.session.commit()
-        
+
         return jsonify({
             'code': 200,
             'msg': '删除成功',
-            'data': None
+            'location_code': location.location_code
         })
     except Exception as e:
         db.session.rollback()
diff --git a/inventory-backend/app/services/auth_service.py b/inventory-backend/app/services/auth_service.py
index 9480a56..ebb13e6 100644
--- a/inventory-backend/app/services/auth_service.py
+++ b/inventory-backend/app/services/auth_service.py
@@ -317,9 +317,11 @@ class AuthService:
         if not user:
             raise Exception("用户不存在")
 
+        # 提前获取用户名用于审计日志
+        username = user.username
         db.session.delete(user)
         db.session.commit()
-        return True
+        return username
 
     @staticmethod
     def get_user_permissions(role_code):
diff --git a/inventory-backend/app/services/inbound/base_service.py b/inventory-backend/app/services/inbound/base_service.py
index 2551fc4..4cb8d01 100644
--- a/inventory-backend/app/services/inbound/base_service.py
+++ b/inventory-backend/app/services/inbound/base_service.py
@@ -568,6 +568,9 @@ class MaterialBaseService:
             if not material:
                 raise ValueError("数据不存在")
 
+            # 提前获取物料名称用于审计日志
+            material_name = material.name
+
             buy_usage_count = StockBuy.query.filter_by(base_id=m_id).count()
             semi_usage_count = StockSemi.query.filter_by(base_id=m_id).count()
             prod_usage_count = StockProduct.query.filter_by(base_id=m_id).count()
@@ -585,7 +588,7 @@ class MaterialBaseService:
 
             db.session.delete(material)
             db.session.commit()
-            return True
+            return material_name
 
         except Exception as e:
             db.session.rollback()
diff --git a/inventory-backend/app/services/inbound/buy_service.py b/inventory-backend/app/services/inbound/buy_service.py
index a9bb39a..ad43f13 100644
--- a/inventory-backend/app/services/inbound/buy_service.py
+++ b/inventory-backend/app/services/inbound/buy_service.py
@@ -280,9 +280,11 @@ class BuyInboundService:
         try:
             stock = StockBuy.query.get(stock_id)
             if not stock: raise ValueError("记录不存在")
+            # 提前获取物料名称用于审计日志
+            material_name = stock.material_name
             db.session.delete(stock)
             db.session.commit()
-            return True
+            return material_name
         except Exception as e:
             db.session.rollback()
             raise e
diff --git a/inventory-backend/app/services/inbound/product_service.py b/inventory-backend/app/services/inbound/product_service.py
index 5f4c447..a2d77a5 100644
--- a/inventory-backend/app/services/inbound/product_service.py
+++ b/inventory-backend/app/services/inbound/product_service.py
@@ -252,9 +252,12 @@ class ProductInboundService:
         try:
             stock = StockProduct.query.get(stock_id)
             if stock:
+                # 提前获取物料名称用于审计日志
+                material_name = stock.material_name
                 db.session.delete(stock)
                 db.session.commit()
-            return True
+                return material_name
+            return None
         except Exception as e:
             db.session.rollback()
             raise e
diff --git a/inventory-backend/app/services/inbound/semi_service.py b/inventory-backend/app/services/inbound/semi_service.py
index f7802ad..feb6dc6 100644
--- a/inventory-backend/app/services/inbound/semi_service.py
+++ b/inventory-backend/app/services/inbound/semi_service.py
@@ -341,9 +341,11 @@ class SemiInboundService:
             stock = StockSemi.query.get(stock_id)
             if not stock:
                 raise ValueError("记录不存在")
+            # 提前获取物料名称用于审计日志
+            material_name = stock.material_name
             db.session.delete(stock)
             db.session.commit()
-            return True
+            return material_name
         except Exception as e:
             db.session.rollback()
             raise e
diff --git a/inventory-backend/app/services/inbound/service_service.py b/inventory-backend/app/services/inbound/service_service.py
index bfa4be2..34dd82c 100644
--- a/inventory-backend/app/services/inbound/service_service.py
+++ b/inventory-backend/app/services/inbound/service_service.py
@@ -144,10 +144,12 @@ class ServiceService:
     def delete_service(cls, service_id):
         """软删除"""
         service = cls.get_service(service_id)
+        # 提前获取服务名称用于审计日志
+        service_name = service.service_name
         service.is_deleted = True
         service.updated_at = datetime.now()
         db.session.commit()
-        return True
+        return service_name
 
     @classmethod
     def get_service_list(cls, page=1, per_page=20, keyword=None,
diff --git a/inventory-backend/app/utils/decorators.py b/inventory-backend/app/utils/decorators.py
index 367b99d..4aa5a64 100644
--- a/inventory-backend/app/utils/decorators.py
+++ b/inventory-backend/app/utils/decorators.py
@@ -257,6 +257,23 @@ def audit_log(module: str, action: str = None, get_target_id_fn=None, get_target
                             target_name = get_target_name_fn()
                         except Exception:
                             pass
+                    # 如果仍未获取到目标名称，尝试从响应 JSON 中常见字段获取
+                    if not target_name and hasattr(response, 'json'):
+                        resp_data = response.get_json()
+                        if resp_data and isinstance(resp_data, dict):
+                            # 优先从顶层获取
+                            for field in ['order_no', 'outbound_no', 'borrow_no', 'adjustment_no', 'material_name']:
+                                if field in resp_data:
+                                    target_name = resp_data[field]
+                                    break
+                            # 再尝试从 data 字段获取（部分 API 返回格式）
+                            if not target_name and 'data' in resp_data:
+                                data = resp_data['data']
+                                if isinstance(data, dict):
+                                    for field in ['order_no', 'outbound_no', 'borrow_no', 'adjustment_no', 'material_name']:
+                                        if field in data:
+                                            target_name = data[field]
+                                            break
 
                     # 获取 details
                     details = None