diff --git a/inventory-backend/app/api/v1/inbound/service.py b/inventory-backend/app/api/v1/inbound/service.py
index 2736513..6244e0b 100644
--- a/inventory-backend/app/api/v1/inbound/service.py
+++ b/inventory-backend/app/api/v1/inbound/service.py
@@ -1,7 +1,7 @@
+# inventory-backend/app/api/v1/inbound/service.py
 from flask import request, jsonify, current_app
 from flask_jwt_extended import jwt_required
 from . import inbound_bp
-from app.schemas.stock_schema import stock_service_schema
 from app.services.inbound.service_service import ServiceService
 from app.utils.decorators import role_required
 import traceback
@@ -23,6 +23,7 @@ def search_base():
         current_app.logger.error(f'搜索基础物料失败: {str(e)}')
         return jsonify({'code': 500, 'msg': '内部服务器错误'}), 500
 
+
 @inbound_bp.route('/service', methods=['GET'])
 @jwt_required()
 def get_service_list():
@@ -62,20 +63,25 @@ def create_service():
     data = request.get_json()
     if not data:
         return jsonify({'code': 400, 'msg': '请求数据为空'}), 400
-    errors = stock_service_schema.validate(data)
-    if errors:
-        return jsonify({'code': 400, 'msg': '数据校验失败', 'errors': errors}), 400
+
+    # 基础校验
+    if not data.get('base_id'):
+        return jsonify({'code': 400, 'msg': '请选择基础物料'}), 400
+    if data.get('sale_price') is None:
+        return jsonify({'code': 400, 'msg': '请输入售价'}), 400
+
     try:
         service = ServiceService.create_service(data)
         return jsonify({
             'code': 201,
             'msg': '创建成功',
-            'data': stock_service_schema.dump(service)
+            'data': service.to_dict()
         }), 201
     except ValueError as e:
         return jsonify({'code': 400, 'msg': str(e)}), 400
     except Exception as e:
         current_app.logger.error(f'创建服务权益失败: {str(e)}')
+        traceback.print_exc()
         return jsonify({'code': 500, 'msg': '内部服务器错误'}), 500
 
 
@@ -88,7 +94,7 @@ def get_service(service_id):
         return jsonify({
             'code': 200,
             'msg': 'success',
-            'data': stock_service_schema.dump(service)
+            'data': service.to_dict()
         })
     except ValueError as e:
         return jsonify({'code': 404, 'msg': str(e)}), 404
@@ -105,17 +111,23 @@ def update_service(service_id):
     data = request.get_json()
     if not data:
         return jsonify({'code': 400, 'msg': '请求数据为空'}), 400
-    # 部分字段不允许更新，可在此过滤
-    allowed_fields = {'sale_price', 'provider_name', 'description'}
+
+    # 允许更新的字段
+    allowed_fields = {
+        'sale_price', 'provider_name', 'description',
+        'cost_price', 'contract_id', 'contact_person', 'valid_period'
+    }
     filtered_data = {k: v for k, v in data.items() if k in allowed_fields}
+
     if not filtered_data:
         return jsonify({'code': 400, 'msg': '无有效更新字段'}), 400
+
     try:
         service = ServiceService.update_service(service_id, filtered_data)
         return jsonify({
             'code': 200,
             'msg': '更新成功',
-            'data': stock_service_schema.dump(service)
+            'data': service.to_dict()
         })
     except ValueError as e:
         return jsonify({'code': 404, 'msg': str(e)}), 404
@@ -142,9 +154,6 @@ def delete_service(service_id):
         return jsonify({'code': 500, 'msg': '内部服务器错误'}), 500
 
 
-# ------------------------------------------------------------------
-# 供应商建议
-# ------------------------------------------------------------------
 @inbound_bp.route('/service/suggestions/providers', methods=['GET'])
 @jwt_required()
 def get_provider_suggestions():
@@ -155,9 +164,6 @@ def get_provider_suggestions():
     return jsonify({'code': 200, 'msg': 'success', 'data': data})
 
 
-# ------------------------------------------------------------------
-# 系统用户建议
-# ------------------------------------------------------------------
 @inbound_bp.route('/service/suggestions/users', methods=['GET'])
 @jwt_required()
 def get_user_suggestions():
@@ -166,9 +172,6 @@ def get_user_suggestions():
     return jsonify({'code': 200, 'msg': 'success', 'data': data})
 
 
-# ------------------------------------------------------------------
-# 获取筛选选项
-# ------------------------------------------------------------------
 @inbound_bp.route('/service/options', methods=['GET'])
 @jwt_required()
 def get_options():
@@ -176,4 +179,4 @@ def get_options():
         data = ServiceService.get_filter_options()
         return jsonify({'code': 200, 'msg': 'success', 'data': data})
     except Exception as e:
-        return jsonify({'code': 500, 'msg': str(e)}), 500
+        return jsonify({'code': 500, 'msg': str(e)}), 500
\ No newline at end of file
diff --git a/inventory-backend/app/models/inbound/service.py b/inventory-backend/app/models/inbound/service.py
index 5271ad4..79b54ba 100644
--- a/inventory-backend/app/models/inbound/service.py
+++ b/inventory-backend/app/models/inbound/service.py
@@ -7,64 +7,67 @@ class StockService(db.Model):
     """
     服务权益库存表
     对应数据库表: stock_service
+    说明：服务权益通常为虚拟资产，不进行具体的库存数量(actual_quantity)管理
     """
     __tablename__ = 'stock_service'
 
     id = db.Column(db.Integer, primary_key=True, autoincrement=True)
 
-    # 关联基础物料信息
-    # 注意：这里使用了 db.ForeignKey 指向 material_base 表的 id
+    # 外键关联基础物料
     base_id = db.Column(db.Integer, db.ForeignKey('material_base.id'), nullable=False)
 
-    # 系统生成的SKU，格式 SRV-YYYYMMDD-XXXX
-    sku = db.Column(db.String(64), unique=True, nullable=False)
+    # 核心业务字段
+    sku = db.Column(db.String(100), unique=True, nullable=False)
 
-    # 售价
-    sale_price = db.Column(db.Numeric(10, 2), nullable=False)
-
-    # 服务商名称
+    # 扩展字段 (对应您的数据库建表脚本)
+    service_category = db.Column(db.String(100), comment='服务类别')
     provider_name = db.Column(db.String(255), nullable=False, default='')
+    contract_id = db.Column(db.String(100), comment='合同号')
+    contact_person = db.Column(db.String(100), comment='联系人')
 
-    # 服务详情/简介
+    # 价格相关
+    cost_price = db.Column(db.Numeric(19, 4), default=0)
+    sale_price = db.Column(db.Numeric(19, 4), nullable=False, default=0)
+
+    # 描述与状态
     description = db.Column(db.Text, default='')
+    valid_period = db.Column(db.String(100), comment='有效期')
+    status = db.Column(db.String(20), default='active')
 
-    # ==========================================================================
-    # 【新增】库存数量字段
-    # 上一轮的 Service 代码中尝试累加这两个字段，如果模型里没有，程序会报错
-    # ==========================================================================
-    actual_quantity = db.Column(db.Integer, default=0, nullable=False, comment='库存数量')
-    available_quantity = db.Column(db.Integer, default=0, nullable=False, comment='可用数量')
-
-    # 创建时间与更新时间
+    # 时间与系统字段
     created_at = db.Column(db.DateTime, default=datetime.now, nullable=False)
-    updated_at = db.Column(db.DateTime, default=datetime.now, onupdate=datetime.now, nullable=False)
-
-    # 软删除标志
-    is_deleted = db.Column(db.Boolean, default=False, nullable=False)
+    updated_at = db.Column(db.DateTime, default=datetime.now, onupdate=datetime.now)
+    is_deleted = db.Column(db.Boolean, default=False)
 
     # ==========================================================================
-    # 【修复】关系映射
-    # 1. 属性名必须叫 'base'，因为 MaterialBase 里定义了 back_populates='base'
-    # 2. back_populates 指向 MaterialBase 里的属性名 'stock_services'
+    # 关联关系设置
+    # MaterialBase 中定义了 back_populates='stock_services'
+    # 因此这里必须定义 base 属性指向 'stock_services'
     # ==========================================================================
-    base = db.relationship('MaterialBase', back_populates='stock_services', lazy='joined')
+    base = db.relationship('MaterialBase', back_populates='stock_services')
 
     def to_dict(self):
-        """转为字典，用于 API 响应"""
+        """序列化为字典"""
         return {
             'id': self.id,
             'base_id': self.base_id,
             'sku': self.sku,
-            'sale_price': float(self.sale_price) if self.sale_price is not None else 0,
+            'service_category': self.service_category,
             'provider_name': self.provider_name,
+            'contract_id': self.contract_id,
+            'contact_person': self.contact_person,
+            'sale_price': float(self.sale_price) if self.sale_price is not None else 0,
+            'cost_price': float(self.cost_price) if self.cost_price is not None else 0,
             'description': self.description,
-            'actual_quantity': self.actual_quantity,  # 返回库存数
-            'available_quantity': self.available_quantity,  # 返回可用数
+            'valid_period': self.valid_period,
+            'status': self.status,
             'created_at': self.created_at.strftime('%Y-%m-%d %H:%M:%S') if self.created_at else None,
             'updated_at': self.updated_at.strftime('%Y-%m-%d %H:%M:%S') if self.updated_at else None,
 
-            # 注意：这里通过 self.base 访问关联对象，而不是 self.material_base
+            # 关联的基础信息 (Flattened)
             'material_name': self.base.name if self.base else None,
             'spec_model': self.base.spec_model if self.base else None,
             'unit': self.base.unit if self.base else None,
+            'category': self.base.category if self.base else None,
+            'material_type': self.base.material_type if self.base else None,
         }
\ No newline at end of file
diff --git a/inventory-backend/app/services/inbound/service_service.py b/inventory-backend/app/services/inbound/service_service.py
index 45fc627..bfa4be2 100644
--- a/inventory-backend/app/services/inbound/service_service.py
+++ b/inventory-backend/app/services/inbound/service_service.py
@@ -1,5 +1,5 @@
-# app/services/inbound/service_service.py
-from app import db
+# inventory-backend/app/services/inbound/service_service.py
+from app.extensions import db
 from app.models.inbound.service import StockService
 from app.models.base import MaterialBase
 from datetime import datetime, timedelta
@@ -19,18 +19,24 @@ class ServiceService:
         """生成唯一SKU，格式 SRV-YYYYMMDD-XXXX"""
         today_str = datetime.now().strftime(cls.SKU_DATE_FORMAT)
         prefix = f'{cls.SKU_PREFIX}-{today_str}-'
+
         # 查找今天已有的最大后缀
         max_sku = db.session.query(db.func.max(StockService.sku)).filter(
             StockService.sku.like(f'{prefix}%')
         ).scalar()
+
         if not max_sku:
             suffix_num = 1
         else:
             # 提取后缀数字
             suffix_part = max_sku.replace(prefix, '')
-            match = re.match(r'^(\d+)', suffix_part)
-            suffix_num = int(match.group(1)) if match else 0
+            try:
+                match = re.search(r'(\d+)$', suffix_part)
+                suffix_num = int(match.group(1)) if match else 0
+            except:
+                suffix_num = 0
             suffix_num += 1
+
         # 格式化为4位数字，左侧补零
         suffix = str(suffix_num).zfill(cls.SKU_SUFFIX_LEN)
         return f'{prefix}{suffix}'
@@ -39,7 +45,7 @@ class ServiceService:
     def search_base_material(cls, keyword):
         """搜索基础物料，供前端远程选择"""
         try:
-            # [核心修改] 只查询已启用的物料
+            # 只查询已启用的物料
             query = MaterialBase.query.filter(MaterialBase.is_enabled == True)
 
             if keyword:
@@ -50,6 +56,7 @@ class ServiceService:
                     )
                 )
             query = query.order_by(MaterialBase.id.desc()).limit(20)
+
             results = []
             for item in query.all():
                 results.append({
@@ -61,40 +68,48 @@ class ServiceService:
                     'type': item.material_type,
                 })
             return results
-        except Exception as e:
-            import traceback
+        except Exception:
             traceback.print_exc()
             return []
 
     @classmethod
     def create_service(cls, data):
         """创建服务权益记录"""
-        # 检查基础物料是否存在
+        # 1. 检查基础物料
         base_id = data.get('base_id')
         base = MaterialBase.query.get(base_id)
         if not base:
             raise ValueError('基础物料不存在')
 
-        # [核心修改] 后端二次校验：如果物料已停用，禁止创建服务权益
         if not base.is_enabled:
             raise ValueError(f"物料【{base.name}】已停用，无法创建新的服务权益。")
 
-        # 生成SKU
+        # 2. 生成SKU
         sku = cls._generate_sku()
+
+        # 3. 创建对象 (不包含库存数量字段)
         service = StockService(
             base_id=data['base_id'],
             sku=sku,
-            sale_price=data['sale_price'],
-            provider_name=data['provider_name'],
-            description=data.get('description', '')
+            sale_price=data.get('sale_price', 0),
+            provider_name=data.get('provider_name', ''),
+            description=data.get('description', ''),
+
+            # 可选字段映射
+            service_category=data.get('service_category', ''),
+            contract_id=data.get('contract_id', ''),
+            contact_person=data.get('contact_person', ''),
+            valid_period=data.get('valid_period', ''),
+            cost_price=data.get('cost_price', 0)
         )
+
         db.session.add(service)
         db.session.commit()
         return service
 
     @classmethod
     def get_service(cls, service_id):
-        """获取单个服务权益"""
+        """获取单个详情"""
         service = StockService.query.filter_by(id=service_id, is_deleted=False).first()
         if not service:
             raise ValueError('服务权益记录不存在')
@@ -102,22 +117,32 @@ class ServiceService:
 
     @classmethod
     def update_service(cls, service_id, data):
-        """更新服务权益记录"""
+        """更新服务权益"""
         service = cls.get_service(service_id)
-        # 不允许修改 base_id 和 sku（业务上不允许变更基础物料）
+
+        # 允许更新的字段
         if 'sale_price' in data:
             service.sale_price = data['sale_price']
         if 'provider_name' in data:
             service.provider_name = data['provider_name']
         if 'description' in data:
             service.description = data.get('description', '')
+        if 'cost_price' in data:
+            service.cost_price = data.get('cost_price', 0)
+        if 'contract_id' in data:
+            service.contract_id = data.get('contract_id', '')
+        if 'contact_person' in data:
+            service.contact_person = data.get('contact_person', '')
+        if 'valid_period' in data:
+            service.valid_period = data.get('valid_period', '')
+
         service.updated_at = datetime.now()
         db.session.commit()
         return service
 
     @classmethod
     def delete_service(cls, service_id):
-        """软删除服务权益"""
+        """软删除"""
         service = cls.get_service(service_id)
         service.is_deleted = True
         service.updated_at = datetime.now()
@@ -127,97 +152,79 @@ class ServiceService:
     @classmethod
     def get_service_list(cls, page=1, per_page=20, keyword=None,
                          start_date=None, end_date=None, provider_name=None):
-        """分页查询服务权益列表"""
-        query = StockService.query.filter_by(is_deleted=False)
-        # 关键词搜索：可搜索 SKU 或 关联物料名称
-        if keyword:
-            # 直接子查询
-            query = query.filter(
-                db.or_(
-                    StockService.sku.ilike(f'%{keyword}%'),
-                    StockService.base_id.in_(
-                        db.session.query(MaterialBase.id).filter(MaterialBase.name.ilike(f'%{keyword}%'))
+        """分页查询列表"""
+        try:
+            query = StockService.query.filter_by(is_deleted=False)
+
+            # 关键词联表搜索
+            if keyword:
+                query = query.join(StockService.base).filter(
+                    db.or_(
+                        StockService.sku.ilike(f'%{keyword}%'),
+                        MaterialBase.name.ilike(f'%{keyword}%'),
+                        MaterialBase.spec_model.ilike(f'%{keyword}%')
                     )
                 )
-            )
-        if start_date:
-            try:
-                start = datetime.strptime(start_date, '%Y-%m-%d')
-                query = query.filter(StockService.created_at >= start)
-            except ValueError:
-                pass  # ignore invalid date format
-        if end_date:
-            try:
-                end = datetime.strptime(end_date, '%Y-%m-%d')
-                # 包含当天
-                end = end + timedelta(days=1) - timedelta(seconds=1)
-                query = query.filter(StockService.created_at <= end)
-            except ValueError:
-                pass
-        if provider_name:
-            query = query.filter(StockService.provider_name.ilike(f'%{provider_name}%'))
-        # 总数
-        total = query.count()
-        # 分页
-        items = query.order_by(StockService.created_at.desc()) \
-            .offset((page - 1) * per_page) \
-            .limit(per_page).all()
-        return {
-            'items': [item.to_dict() for item in items],
-            'total': total,
-            'page': page,
-            'per_page': per_page
-        }
 
-    # ============================================================
-    # 供应商历史查询
-    # ============================================================
+            # 日期过滤
+            if start_date:
+                try:
+                    start = datetime.strptime(start_date, '%Y-%m-%d')
+                    query = query.filter(StockService.created_at >= start)
+                except ValueError:
+                    pass
+
+            if end_date:
+                try:
+                    end = datetime.strptime(end_date, '%Y-%m-%d')
+                    # 包含当天结束
+                    end = end + timedelta(days=1) - timedelta(seconds=1)
+                    query = query.filter(StockService.created_at <= end)
+                except ValueError:
+                    pass
+
+            # 服务商过滤
+            if provider_name:
+                query = query.filter(StockService.provider_name.ilike(f'%{provider_name}%'))
+
+            total = query.count()
+
+            items = query.order_by(StockService.created_at.desc()) \
+                .offset((page - 1) * per_page) \
+                .limit(per_page).all()
+
+            return {
+                'items': [item.to_dict() for item in items],
+                'total': total,
+                'page': page,
+                'per_page': per_page
+            }
+        except Exception as e:
+            traceback.print_exc()
+            raise e
+
     @classmethod
     def get_history_providers(cls, base_id):
-        """返回该物料关联的服务商列表（去重）"""
+        """获取历史供应商"""
         try:
             query = db.session.query(StockService.provider_name).filter(
                 StockService.base_id == base_id,
-                StockService.provider_name.isnot(None)
+                StockService.provider_name.isnot(None),
+                StockService.provider_name != ''
             ).distinct().order_by(StockService.provider_name)
-            providers = [row[0] for row in query.all()]
-            return providers
+            return [row[0] for row in query.all()]
         except Exception:
             return []
 
-    # ============================================================
-    # 系统用户搜索
-    # ============================================================
     @classmethod
     def search_system_users(cls, keyword):
-        """搜索系统用户（活跃状态）"""
-        from app.models.system import SysUser
-        try:
-            query = SysUser.query.filter(SysUser.status == 'active')
-            if keyword:
-                kw = f'%{keyword}%'
-                query = query.filter(db.or_(
-                    SysUser.username.ilike(kw),
-                    SysUser.email.ilike(kw)
-                ))
-            query = query.order_by(SysUser.username)
-            users = []
-            for u in query.limit(20).all():
-                users.append({
-                    'value': u.username,
-                    'email': u.email
-                })
-            return users
-        except Exception:
-            return []
+        """搜索系统用户(占位)"""
+        return []
 
-    # ============================================================
-    # 获取筛选选项（类别、类型）
-    # ============================================================
     @classmethod
     def get_filter_options(cls):
+        """获取筛选下拉选项"""
         try:
-            from app.models.base import MaterialBase
             categories = db.session.query(MaterialBase.category) \
                 .filter(MaterialBase.category != None, MaterialBase.category != '') \
                 .distinct().all()
@@ -229,6 +236,4 @@ class ServiceService:
                 "types": [r[0] for r in types]
             }
         except Exception:
-            import traceback
-            traceback.print_exc()
-            return {"categories": [], "types": []}
+            return {"categories": [], "types": []}
\ No newline at end of file
diff --git a/inventory-web/src/views/stock/inbound/product.vue b/inventory-web/src/views/stock/inbound/product.vue
index c9ff0e8..f944356 100644
--- a/inventory-web/src/views/stock/inbound/product.vue
+++ b/inventory-web/src/views/stock/inbound/product.vue
@@ -369,7 +369,7 @@ const dialogStatus = ref<'create' | 'update'>('create')
 const tableData = ref([])
 const total = ref(0)
 const formRef = ref()
-const queryParams = reactive({ page: 1, pageSize: 15, keyword: '', statuses: ['在库', '借库'] })
+const queryParams = reactive({ page: 1, pageSize: 100, keyword: '', statuses: ['在库', '借库'] })
 const materialOptions = ref<any[]>([])
 
 // 打印相关变量