diff --git a/package-lock.json b/package-lock.json
index 371e5cf..58971a5 100644
--- a/package-lock.json
+++ b/package-lock.json
@@ -27,7 +27,7 @@
         "class-transformer": "^0.5.1",
         "csv-parse": "^6.1.0",
         "dayjs": "^1.11.13",
-        "mysql2": "^3.11.5",
+        "mysql2": "^3.15.3",
         "nodemailer": "^7.0.5",
         "npm-check-updates": "^19.1.2",
         "swagger-ui-dist": "^5.18.2",
@@ -3388,9 +3388,9 @@
       }
     },
     "node_modules/mysql2": {
-      "version": "3.15.0",
-      "resolved": "https://registry.npmmirror.com/mysql2/-/mysql2-3.15.0.tgz",
-      "integrity": "sha512-tT6pomf5Z/I7Jzxu8sScgrYBMK9bUFWd7Kbo6Fs1L0M13OOIJ/ZobGKS3Z7tQ8Re4lj+LnLXIQVZZxa3fhYKzA==",
+      "version": "3.15.3",
+      "resolved": "https://registry.npmjs.org/mysql2/-/mysql2-3.15.3.tgz",
+      "integrity": "sha512-FBrGau0IXmuqg4haEZRBfHNWB5mUARw6hNwPDXXGg0XzVJ50mr/9hb267lvpVMnhZ1FON3qNd4Xfcez1rbFwSg==",
       "license": "MIT",
       "dependencies": {
         "aws-ssl-profiles": "^1.1.1",
diff --git a/package.json b/package.json
index c40ff7a..8ce8aac 100644
--- a/package.json
+++ b/package.json
@@ -22,7 +22,7 @@
     "class-transformer": "^0.5.1",
     "csv-parse": "^6.1.0",
     "dayjs": "^1.11.13",
-    "mysql2": "^3.11.5",
+    "mysql2": "^3.15.3",
     "nodemailer": "^7.0.5",
     "npm-check-updates": "^19.1.2",
     "swagger-ui-dist": "^5.18.2",
diff --git a/src/config/config.default.ts b/src/config/config.default.ts
index 3538e60..3ff82a0 100644
--- a/src/config/config.default.ts
+++ b/src/config/config.default.ts
@@ -15,7 +15,7 @@ import { OrderFee } from '../entity/order_fee.entity';
 import { OrderRefund } from '../entity/order_refund.entity';
 import { OrderRefundItem } from '../entity/order_refund_item.entity';
 import { OrderSale } from '../entity/order_sale.entity';
-import { OrderSaleOriginal } from '../entity/order_item_original.entity';
+import { OrderItemOriginal } from '../entity/order_item_original.entity';
 import { OrderShipping } from '../entity/order_shipping.entity';
 import { Service } from '../entity/service.entity';
 import { ShippingAddress } from '../entity/shipping_address.entity';
@@ -61,7 +61,7 @@ export default {
         OrderRefund,
         OrderRefundItem,
         OrderSale,
-        OrderSaleOriginal,
+        OrderItemOriginal,
         OrderShipment,
         ShipmentItem,
         Shipment,
diff --git a/src/controller/order.controller.ts b/src/controller/order.controller.ts
index cdeb3ad..40f5026 100644
--- a/src/controller/order.controller.ts
+++ b/src/controller/order.controller.ts
@@ -36,7 +36,7 @@ export class OrderController {
     type: BooleanRes,
   })
   @Post('/syncOrder/:siteId')
-  async syncOrder(@Param('siteId') siteId: string) {
+  async syncOrder(@Param('siteId') siteId: number) {
     try {
       await this.orderService.syncOrders(siteId);
       return successResponse(true);
@@ -51,7 +51,7 @@ export class OrderController {
   })
   @Post('/syncOrder/:siteId/order/:orderId')
   async syncOrderById(
-    @Param('siteId') siteId: string,
+    @Param('siteId') siteId: number,
     @Param('orderId') orderId: string
   ) {
     try {
diff --git a/src/controller/subscription.controller.ts b/src/controller/subscription.controller.ts
index 5506063..080c799 100644
--- a/src/controller/subscription.controller.ts
+++ b/src/controller/subscription.controller.ts
@@ -13,7 +13,7 @@ export class SubscriptionController {
   // 同步订阅：根据站点 ID 拉取并更新本地订阅数据
   @ApiOkResponse({ type: BooleanRes })
   @Post('/sync/:siteId')
-  async sync(@Param('siteId') siteId: string) {
+  async sync(@Param('siteId') siteId: number) {
     try {
       await this.subscriptionService.syncSubscriptions(siteId);
       return successResponse(true);
diff --git a/src/controller/webhook.controller.ts b/src/controller/webhook.controller.ts
index d15da14..bb254c7 100644
--- a/src/controller/webhook.controller.ts
+++ b/src/controller/webhook.controller.ts
@@ -43,14 +43,15 @@ export class WebhookController {
   @Post('/woocommerce')
   async handleWooWebhook(
     @Body() body: any,
-    @Query('siteId') siteId: string,
+    @Query('siteId') siteIdStr: string,
     @Headers() header: any
   ) {
     const signature = header['x-wc-webhook-signature'];
     const topic = header['x-wc-webhook-topic'];
     const source = header['x-wc-webhook-source'];
+    const siteId = Number(siteIdStr);
     // 从数据库获取站点配置
-    const site = await this.siteService.get(Number(siteId), true);
+    const site = await this.siteService.get(siteId, true);
 
     if (!site || !source.includes(site.apiUrl)) {
       console.log('domain not match');
@@ -97,13 +98,13 @@ export class WebhookController {
                 ? await this.wpApiService.getVariations(site, body.id)
                 : [];
             await this.wpProductService.syncProductAndVariations(
-              String(site.id),
+              site.id,
               body,
               variations
             );
             break;
           case 'product.deleted':
-            await this.wpProductService.delWpProduct(String(site.id), body.id);
+            await this.wpProductService.delWpProduct(site.id, body.id);
             break;
           case 'order.created':
           case 'order.updated':
diff --git a/src/controller/wp_product.controller.ts b/src/controller/wp_product.controller.ts
index 8623b1d..02a644e 100644
--- a/src/controller/wp_product.controller.ts
+++ b/src/controller/wp_product.controller.ts
@@ -40,7 +40,7 @@ export class WpProductController {
     type: BooleanRes,
   })
   @Post('/sync/:siteId')
-  async syncProducts(@Param('siteId') siteId: string) {
+  async syncProducts(@Param('siteId') siteId: number) {
     try {
       await this.wpProductService.syncSite(siteId);
       return successResponse(true);
@@ -107,7 +107,7 @@ export class WpProductController {
   })
   @Put('/siteId/:siteId/products/:productId')
   async updateProduct(
-    @Param('siteId') siteId: string,
+    @Param('siteId') siteId: number,
     @Param('productId') productId: string,
     @Body() body: UpdateWpProductDTO
   ) {
@@ -120,7 +120,8 @@ export class WpProductController {
       if (isDuplicate) {
         return errorResponse('SKU已存在');
       }
-      const site = await this.siteService.get(Number(siteId), true);
+
+      const site = await this.siteService.get(siteId, true);
       const result = await this.wpApiService.updateProduct(
         site,
         productId,
@@ -145,7 +146,7 @@ export class WpProductController {
    */
   @Put('/siteId/:siteId/products/:productId/variations/:variationId')
   async updateVariation(
-    @Param('siteId') siteId: string,
+    @Param('siteId') siteId: number,
     @Param('productId') productId: string,
     @Param('variationId') variationId: string,
     @Body() body: UpdateVariationDTO
@@ -160,7 +161,7 @@ export class WpProductController {
       if (isDuplicate) {
         return errorResponse('SKU已存在');
       }
-      const site = await this.siteService.get(Number(siteId), true);
+      const site = await this.siteService.get(siteId, true);
       const result = await this.wpApiService.updateVariation(
         site,
         productId,
diff --git a/src/dto/order.dto.ts b/src/dto/order.dto.ts
index 0f0b133..26a1b73 100644
--- a/src/dto/order.dto.ts
+++ b/src/dto/order.dto.ts
@@ -61,8 +61,8 @@ export class QueryOrderDTO {
   externalOrderId: string;
 
   @ApiProperty()
-  @Rule(RuleType.string())
-  siteId: string;
+  @Rule(RuleType.number())
+  siteId: number;
 
   @ApiProperty()
   @Rule(RuleType.string().allow(''))
@@ -115,8 +115,8 @@ export class QueryOrderSalesDTO {
   pageSize: number;
 
   @ApiProperty()
-  @Rule(RuleType.string())
-  siteId: string;
+  @Rule(RuleType.number())
+  siteId: number;
 
   @ApiProperty()
   @Rule(RuleType.string())
@@ -156,8 +156,8 @@ export class QueryOrderItemDTO {
   pageSize: number;
 
   @ApiProperty()
-  @Rule(RuleType.string().allow(''))
-  siteId: string;
+  @Rule(RuleType.number().allow(''))
+  siteId: number;
 
   @ApiProperty()
   @Rule(RuleType.string().allow(''))
diff --git a/src/entity/order.entity.ts b/src/entity/order.entity.ts
index fc51dd2..4c7d293 100644
--- a/src/entity/order.entity.ts
+++ b/src/entity/order.entity.ts
@@ -24,9 +24,9 @@ export class Order {
   id: number;
 
   @ApiProperty()
-  @Column()
+  @Column({ nullable: true })
   @Expose()
-  siteId: string; // 来源站点唯一标识
+  siteId: number; // 来源站点唯一标识
 
   @ApiProperty()
   @Column()
diff --git a/src/entity/order_coupon.entity.ts b/src/entity/order_coupon.entity.ts
index f045620..0670870 100644
--- a/src/entity/order_coupon.entity.ts
+++ b/src/entity/order_coupon.entity.ts
@@ -22,9 +22,9 @@ export class OrderCoupon {
   orderId: number; // 订单 ID
 
   @ApiProperty()
-  @Column( )
+  @Column({ nullable: true })
   @Expose()
-  siteId: string; // 来源站点唯一标识
+  siteId: number; // 站点ID
 
   @ApiProperty()
   @Column()
diff --git a/src/entity/order_fee.entity.ts b/src/entity/order_fee.entity.ts
index 5b83850..b7d8888 100644
--- a/src/entity/order_fee.entity.ts
+++ b/src/entity/order_fee.entity.ts
@@ -22,9 +22,9 @@ export class OrderFee {
   orderId: number; // 订单 ID
 
   @ApiProperty()
-  @Column()
+  @Column({ nullable: true })
   @Expose()
-  siteId: string;
+  siteId: number; // 站点ID
 
   @ApiProperty()
   @Column()
diff --git a/src/entity/order_item.entity.ts b/src/entity/order_item.entity.ts
index 0a3fd5b..4a97b0a 100644
--- a/src/entity/order_item.entity.ts
+++ b/src/entity/order_item.entity.ts
@@ -22,9 +22,9 @@ export class OrderItem {
   name: string;
 
   @ApiProperty()
-  @Column()
+  @Column({ nullable: true })
   @Expose()
-  siteId: string; // 来源站点唯一标识
+  siteId: number; // 来源站点唯一标识
 
   @ApiProperty()
   @Column()
diff --git a/src/entity/order_item_original.entity.ts b/src/entity/order_item_original.entity.ts
index 26c494a..d7ed055 100644
--- a/src/entity/order_item_original.entity.ts
+++ b/src/entity/order_item_original.entity.ts
@@ -11,9 +11,9 @@ import {
 } from 'typeorm';
 import { Order } from './order.entity';
 
-@Entity('order_sale_original')
+@Entity('order_item_original')
 @Exclude()
-export class OrderSaleOriginal {
+export class OrderItemOriginal {
   @ApiProperty()
   @PrimaryGeneratedColumn()
   @Expose()
@@ -27,9 +27,9 @@ export class OrderSaleOriginal {
   orderId: number; // 订单 ID
 
   @ApiProperty()
-  @Column()
+  @Column({ nullable: true })
   @Expose()
-  siteId: string; // 来源站点唯一标识
+  siteId: number; // 站点ID
 
   @ApiProperty()
   @Column({ nullable: true })
diff --git a/src/entity/order_refund.entity.ts b/src/entity/order_refund.entity.ts
index a9d5251..4b6a869 100644
--- a/src/entity/order_refund.entity.ts
+++ b/src/entity/order_refund.entity.ts
@@ -22,9 +22,9 @@ export class OrderRefund {
   orderId: number; // 订单 ID
 
   @ApiProperty()
-  @Column()
+  @Column({ nullable: true })
   @Expose()
-  siteId: string; // 来源站点唯一标识
+  siteId: number; // 站点ID
 
   @ApiProperty()
   @Column()
diff --git a/src/entity/order_refund_item.entity.ts b/src/entity/order_refund_item.entity.ts
index e148bbf..76cdebc 100644
--- a/src/entity/order_refund_item.entity.ts
+++ b/src/entity/order_refund_item.entity.ts
@@ -22,9 +22,9 @@ export class OrderRefundItem {
   refundId: number; // 订单 refund ID
 
   @ApiProperty()
-  @Column()
+  @Column({ nullable: true })
   @Expose()
-  siteId: string; // 来源站点唯一标识
+  siteId: number; // 站点ID
 
   @ApiProperty()
   @Column()
diff --git a/src/entity/order_sale.entity.ts b/src/entity/order_sale.entity.ts
index e7958ed..eec088f 100644
--- a/src/entity/order_sale.entity.ts
+++ b/src/entity/order_sale.entity.ts
@@ -24,9 +24,9 @@ export class OrderSale {
   orderId: number; // 订单 ID
 
   @ApiProperty()
-  @Column()
+  @Column({ nullable: true })
   @Expose()
-  siteId: string; // 来源站点唯一标识
+  siteId: number; // 来源站点唯一标识
 
   @ApiProperty()
   @Column({ nullable: true })
diff --git a/src/entity/order_shipping.entity.ts b/src/entity/order_shipping.entity.ts
index f32e85e..8220992 100644
--- a/src/entity/order_shipping.entity.ts
+++ b/src/entity/order_shipping.entity.ts
@@ -22,9 +22,9 @@ export class OrderShipping {
   orderId: number; // 订单 ID
 
   @ApiProperty()
-  @Column()
+  @Column({ nullable: true })
   @Expose()
-  siteId: string;
+  siteId: number; // 站点ID
 
   @ApiProperty()
   @Column()
diff --git a/src/entity/subscription.entity.ts b/src/entity/subscription.entity.ts
index f4c76bb..10d205f 100644
--- a/src/entity/subscription.entity.ts
+++ b/src/entity/subscription.entity.ts
@@ -20,9 +20,9 @@ export class Subscription {
 
   // 站点唯一标识，用于区分不同来源站点
   @ApiProperty({ description: '来源站点唯一标识' })
-  @Column()
+  @Column({ nullable: true })
   @Expose()
-  siteId: string;
+  siteId: number;
 
   // WooCommerce 订阅的原始 ID（字符串化），用于幂等更新
   @ApiProperty({ description: 'WooCommerce 订阅 ID' })
diff --git a/src/entity/variation.entity.ts b/src/entity/variation.entity.ts
index 7550bb5..9dcdea2 100644
--- a/src/entity/variation.entity.ts
+++ b/src/entity/variation.entity.ts
@@ -21,13 +21,12 @@ export class Variation {
   id: number;
 
   @ApiProperty({
-    example: '1',
-    description: 'wp网站ID',
-    type: 'string',
-    required: true,
+    description: '站点 id',
+    example: 1,
+    required: false
   })
-  @Column()
-  siteId: string; // 来源站点唯一标识
+  @Column({ nullable: true })
+  siteId: number;
 
   @ApiProperty({
     example: '1',
diff --git a/src/entity/wp_product.entity.ts b/src/entity/wp_product.entity.ts
index c70a60f..939e13a 100644
--- a/src/entity/wp_product.entity.ts
+++ b/src/entity/wp_product.entity.ts
@@ -1,3 +1,4 @@
+import { Site } from './site.entity';
 import {
   PrimaryGeneratedColumn,
   Column,
@@ -5,6 +6,8 @@ import {
   UpdateDateColumn,
   Unique,
   Entity,
+  ManyToOne,
+  JoinColumn,
 } from 'typeorm';
 import { ApiProperty } from '@midwayjs/swagger';
 import { ProductStatus, ProductStockStatus, ProductType } from '../enums/base.enum';
@@ -22,13 +25,17 @@ export class WpProduct {
   id: number;
 
   @ApiProperty({
-    example: '1',
+    example: 1,
     description: 'wp网站ID',
-    type: 'string',
+    type: 'number',
     required: true,
   })
-  @Column()
-  siteId: string;
+  @Column({ type: 'int', nullable: true })
+  siteId: number;
+
+  @ManyToOne(() => Site)
+  @JoinColumn({ name: 'siteId', referencedColumnName: 'id' })
+  site: Site;
 
   @ApiProperty({
     example: '1',
diff --git a/src/service/logistics.service.ts b/src/service/logistics.service.ts
index 36d9232..0297fd3 100644
--- a/src/service/logistics.service.ts
+++ b/src/service/logistics.service.ts
@@ -561,7 +561,7 @@ export class LogisticsService {
     // 从数据库批量获取站点信息，构建映射以避免 N+1 查询
     const siteIds = Array.from(new Set(orders.map(o => o.siteId).filter(Boolean)));
     const { items: sites } = await this.siteService.list({ current: 1, pageSize: 1000, ids: siteIds.join(',') }, false);
-    const siteMap = new Map(sites.map((s: any) => [String(s.id), s.name]));
+    const siteMap = new Map(sites.map((s: any) => [s.id, s.name]));
 
     return orders.map(order => ({
       ...order,
diff --git a/src/service/order.service.ts b/src/service/order.service.ts
index 9fd08f1..6bf3aa8 100644
--- a/src/service/order.service.ts
+++ b/src/service/order.service.ts
@@ -6,7 +6,7 @@ import { In, Like, Repository } from 'typeorm';
 import { InjectEntityModel, TypeORMDataSourceManager } from '@midwayjs/typeorm';
 import { plainToClass } from 'class-transformer';
 import { OrderItem } from '../entity/order_item.entity';
-import { OrderItemOriginal } from '../entity/order_items_original.entity';
+
 import { OrderSale } from '../entity/order_sale.entity';
 import { WpProduct } from '../entity/wp_product.entity';
 import { Product } from '../entity/product.entity';
@@ -32,7 +32,7 @@ import { SiteService } from './site.service';
 import { ShipmentItem } from '../entity/shipment_item.entity';
 import { UpdateStockDTO } from '../dto/stock.dto';
 import { StockService } from './stock.service';
-import { OrderSaleOriginal } from '../entity/order_item_original.entity';
+import { OrderItemOriginal } from '../entity/order_item_original.entity';
 
 @Provide()
 export class OrderService {
@@ -58,8 +58,6 @@ export class OrderService {
   @InjectEntityModel(OrderSale)
   orderSaleModel: Repository<OrderSale>;
 
-  @InjectEntityModel(OrderSaleOriginal)
-  orderSaleOriginalModel: Repository<OrderSaleOriginal>;
 
   @InjectEntityModel(WpProduct)
   wpProductModel: Repository<WpProduct>;
@@ -103,15 +101,17 @@ export class OrderService {
   @Inject()
   siteService: SiteService;
 
-  async syncOrders(siteId: string) {
-    const orders = await this.wpService.getOrders(siteId); // 调用 WooCommerce API 获取订单
+  async syncOrders(siteId: number) {
+    // 调用 WooCommerce API 获取订单
+    const orders = await this.wpService.getOrders(siteId);
     for (const order of orders) {
       await this.syncSingleOrder(siteId, order);
     }
   }
 
-  async syncOrderById(siteId: string, orderId: string) {
-    const order = await this.wpService.getOrder(siteId, orderId);
+  async syncOrderById(siteId: number, orderId: string) {
+    // 调用 WooCommerce API 获取订单
+    const order = await this.wpService.getOrder(String(siteId), orderId);
     await this.syncSingleOrder(siteId, order, true);
   }
   // 订单状态切换表
@@ -120,7 +120,7 @@ export class OrderService {
     [OrderStatus.RETURN_CANCELLED]: OrderStatus.REFUNDED // 已取消退款转为 refunded
   }
   // 由于 wordpress 订单状态和 我们的订单状态 不一致，需要做转换
-  async autoUpdateOrderStatus(siteId: string, order: any) {
+  async autoUpdateOrderStatus(siteId: number, order: any) {
     console.log('更新订单状态', order)
     // 其他状态保持不变
     const originStatus = order.status;
@@ -138,7 +138,7 @@ export class OrderService {
     }
   }
   // wordpress 发来，
-  async syncSingleOrder(siteId: string, order: any, forceUpdate = false) {
+  async syncSingleOrder(siteId: number, order: any, forceUpdate = false) {
     let {
       line_items,
       shipping_lines,
@@ -226,7 +226,7 @@ export class OrderService {
     }
   }
 
-  async saveOrder(siteId: string, order: Order): Promise<Order> {
+  async saveOrder(siteId: number, order: Order): Promise<Order> {
     order.externalOrderId = String(order.id);
     order.siteId = siteId;
     delete order.id;
@@ -305,7 +305,7 @@ export class OrderService {
   }
 
   async saveOrderItems(params: {
-    siteId: string;
+    siteId: number;
     orderId: number;
     externalOrderId: string;
     orderItems: Record<string, any>[];
@@ -438,14 +438,14 @@ export class OrderService {
     externalOrderId,
     refunds,
   }: {
-    siteId: string;
+    siteId: number;
     orderId: number;
     externalOrderId: string;
     refunds: Record<string, any>[];
   }) {
     for (const item of refunds) {
       const refund = await this.wpService.getOrderRefund(
-        siteId,
+        String(siteId),
         externalOrderId,
         item.id
       );
@@ -1302,28 +1302,7 @@ export class OrderService {
       }
     }
 
-    // update order_sale_origin if not exist
-    try {
-      const order_sale_origin_count = await this.orderSaleOriginalModel.countBy({ orderId: id });
-      if (order_sale_origin_count === 0) {
-        sales.forEach(async sale => {
-          const { id: saleId, ...saleData } = sale;
-          await this.orderSaleOriginalModel.save(saleData);
-        });
-      }
 
-      // update order_item_origin if not exist
-      const order_item_origin_count = await this.orderItemOriginalModel.countBy({ orderId: id });
-      if (order_item_origin_count === 0 && items.length != 0) {
-        items.forEach(async sale => {
-          const { id: saleId, ...saleData } = sale;
-          await this.orderItemOriginalModel.save(saleData);
-        });
-      }
-
-    } catch (error) {
-      console.log('create order sale origin error: ', error.message);
-    }
 
     // 关联数据：订阅与相关订单（用于前端关联展示）
     let relatedList: any[] = [];
@@ -1422,7 +1401,7 @@ export class OrderService {
     return orders.map(order => ({
       externalOrderId: order.externalOrderId,
       id: order.id,
-      name: siteMap.get(order.siteId) || '',
+      name: siteMap.get(String(order.siteId)) || '',
     }));
   }
 
@@ -1478,16 +1457,23 @@ export class OrderService {
 
 
   async createOrder(data: Record<string, any>) {
-    const { sales, total, billing, customer_email, billing_phone } = data;
+    // 从数据中解构出需要用的属性
+    const { siteId, sales, total, billing, customer_email, billing_phone } = data;
+    // 如果没有 siteId，则抛出错误
+    if (!siteId) {
+      throw new Error('siteId is required');
+    }
+    // 获取默认数据源
     const dataSource = this.dataSourceManager.getDataSource('default');
     const now = new Date();
+    // 在事务中处理订单创建
     return dataSource.transaction(async manager => {
       const orderRepo = manager.getRepository(Order);
       const orderSaleRepo = manager.getRepository(OrderSale);
-      const OrderSaleOriginalRepo = manager.getRepository(OrderSaleOriginal);
       const productRepo = manager.getRepository(Product);
+      // 保存订单信息
       const order = await orderRepo.save({
-        siteId: '-1',
+        siteId,
         externalOrderId: '-1',
         status: OrderStatus.PROCESSING,
         orderStatus: ErpOrderStatus.PROCESSING,
@@ -1501,19 +1487,19 @@ export class OrderService {
         billing,
         shipping: billing,
       });
+      // 遍历销售项目并保存
       for (const sale of sales) {
         const product = await productRepo.findOne({ where: { sku: sale.sku } });
         const saleItem = {
-          orderId: order.id,
-          siteId: '-1',
-          externalOrderItemId: '-1',
-          productId: product.id,
-          name: product.name,
-          sku: sale.sku,
-          quantity: sale.quantity,
-        };
+                orderId: order.id,
+                siteId: order.siteId,
+                externalOrderItemId: '-1',
+                productId: product.id,
+                name: product.name,
+                sku: sale.sku,
+                quantity: sale.quantity,
+              };
         await orderSaleRepo.save(saleItem);
-        await OrderSaleOriginalRepo.save(saleItem);
       }
     });
   }
@@ -1606,7 +1592,7 @@ export class OrderService {
         const orderRepo = manager.getRepository(Order);
         const orderSaleRepo = manager.getRepository(OrderSale);
         const orderItemRepo = manager.getRepository(OrderItem);
-        const OrderItemOriginalRepo = manager.getRepository(OrderItemOriginal);
+
 
         const productRepo = manager.getRepository(Product);
         const WpProductRepo = manager.getRepository(WpProduct);
@@ -1614,7 +1600,7 @@ export class OrderService {
         const order = await orderRepo.findOneBy({ id: orderId });
         let product: Product;
         let wpProduct: WpProduct;
-        let wpOrderItemOriginal: OrderItemOriginal;
+
         await orderSaleRepo.delete({ orderId });
         await orderItemRepo.delete({ orderId });
         for (const sale of data['sales']) {
@@ -1631,13 +1617,8 @@ export class OrderService {
 
         for (const item of data['items']) {
           wpProduct = await WpProductRepo.findOneBy({ sku: item['sku'] });
-          wpOrderItemOriginal = await OrderItemOriginalRepo.findOneBy({ sku: item['sku'] });
-          let externalVariationId = wpOrderItemOriginal?.externalVariationId;
-          let price = wpOrderItemOriginal?.price;
-          if (wpOrderItemOriginal == null) {
-            externalVariationId = '0';
-            price = 0;
-          }
+
+
           await orderItemRepo.save({
             orderId,
             siteId: order.siteId,
@@ -1645,8 +1626,7 @@ export class OrderService {
             name: wpProduct.name,
             externalOrderId: order.externalOrderId,
             externalProductId: wpProduct.externalProductId,
-            externalVariationId: externalVariationId,
-            price: price,
+
             sku: item['sku'],
             quantity: item['quantity'],
           });
diff --git a/src/service/subscription.service.ts b/src/service/subscription.service.ts
index 5ae83b0..90d344a 100644
--- a/src/service/subscription.service.ts
+++ b/src/service/subscription.service.ts
@@ -19,7 +19,7 @@ export class SubscriptionService {
    * 同步指定站点的订阅列表
    * - 从 WooCommerce 拉取订阅并逐条入库/更新
    */
-  async syncSubscriptions(siteId: string) {
+  async syncSubscriptions(siteId: number) {
     const subs = await this.wpService.getSubscriptions(siteId);
     for (const sub of subs) {
       await this.syncSingleSubscription(siteId, sub);
@@ -31,7 +31,7 @@ export class SubscriptionService {
    * - 规范化字段、设置幂等键 externalSubscriptionId
    * - 已存在则更新，不存在则新增
    */
-  async syncSingleSubscription(siteId: string, sub: any) {
+  async syncSingleSubscription(siteId: number, sub: any) {
     const { line_items, ...raw } = sub;
     const entity: Partial<Subscription> = {
       ...raw,
@@ -43,7 +43,7 @@ export class SubscriptionService {
     };
     delete (entity as any).id;
     const existing = await this.subscriptionModel.findOne({
-      where: { externalSubscriptionId: String(sub.id), siteId },
+      where: { externalSubscriptionId: String(sub.id), siteId: siteId },
     });
     const saveEntity = plainToClass(Subscription, entity);
     if (existing) {
diff --git a/src/service/wp.service.ts b/src/service/wp.service.ts
index b3aafc4..714eff4 100644
--- a/src/service/wp.service.ts
+++ b/src/service/wp.service.ts
@@ -186,7 +186,7 @@ export class WPService {
     const res = await api.get(`orders/${orderId}`);
     return res.data as Record<string, any>;
   }
-  async getOrders(siteId: string): Promise<Record<string, any>[]> {
+  async getOrders(siteId: number): Promise<Record<string, any>[]> {
     const site = await this.siteService.get(siteId);
     const api = this.createApi(site, 'wc/v3');
     return await this.sdkGetAll<Record<string, any>>(api, 'orders');
@@ -197,7 +197,7 @@ export class WPService {
    * 优先尝试 wc/v1/subscriptions（Subscriptions 插件提供），失败时回退 wc/v3/subscriptions。
    * 返回所有分页合并后的订阅数组。
    */
-  async getSubscriptions(siteId: string): Promise<Record<string, any>[]> {
+  async getSubscriptions(siteId: number): Promise<Record<string, any>[]> {
     const site = await this.siteService.get(siteId);
     // 优先使用 Subscriptions 命名空间 wcs/v1，失败回退 wc/v3
     const api = this.createApi(site, 'wc/v3');
diff --git a/src/service/wp_product.service.ts b/src/service/wp_product.service.ts
index 187b758..58cc3af 100644
--- a/src/service/wp_product.service.ts
+++ b/src/service/wp_product.service.ts
@@ -40,21 +40,21 @@ export class WpProductService {
           product.type === 'variable'
             ? await this.wpApiService.getVariations(site, product.id)
             : [];
-        await this.syncProductAndVariations(String(site.id), product, variations);
+        await this.syncProductAndVariations(site.id, product, variations);
       }
     }
   }
   // 同步一个网站
-  async syncSite(siteId: string) {
+  async syncSite(siteId: number) {
     // 通过数据库获取站点并转换为 WpSite，用于后续 WooCommerce 同步
-    const site = await this.siteService.get(Number(siteId), true);
+    const site = await this.siteService.get(siteId, true);
     const externalProductIds = this.wpProductModel.createQueryBuilder('wp_product')
       .select([
         'wp_product.id ',
         'wp_product.externalProductId ',
       ])
-      .where('wp_product.siteId = :siteIds ', {
-        siteIds: siteId,
+      .where('wp_product.siteId = :siteId', {
+        siteId,
       })
     const rawResult = await externalProductIds.getRawMany();
 
@@ -70,7 +70,7 @@ export class WpProductService {
           ? await this.wpApiService.getVariations(site, product.id)
           : [];
 
-      await this.syncProductAndVariations(String(site.id), product, variations);
+      await this.syncProductAndVariations(site.id, product, variations);
     }
 
     const filteredIds = externalIds.filter(id => !excludeValues.includes(id));
@@ -78,13 +78,13 @@ export class WpProductService {
       await this.variationModel.createQueryBuilder('variation')
         .update()
         .set({ on_delete: true })
-        .where(" variation.externalProductId in (:...filteredId) ", { filteredId: filteredIds })
+        .where('variation.siteId = :siteId AND variation.externalProductId IN (:...filteredId)', { siteId, filteredId: filteredIds })
         .execute();
 
       this.wpProductModel.createQueryBuilder('wp_product')
         .update()
         .set({ on_delete: true })
-        .where(" wp_product.externalProductId in (:...filteredId) ", { filteredId: filteredIds })
+        .where('wp_product.siteId = :siteId AND wp_product.externalProductId IN (:...filteredId)', { siteId, filteredId: filteredIds })
         .execute();
     }
   }
@@ -92,7 +92,7 @@ export class WpProductService {
   // 控制产品上下架
   async updateProductStatus(id: number, status: ProductStatus, stock_status: ProductStockStatus) {
     const wpProduct = await this.wpProductModel.findOneBy({ id });
-    const site = await this.siteService.get(Number(wpProduct.siteId), true);
+    const site = await this.siteService.get(wpProduct.siteId, true);
     wpProduct.status = status;
     wpProduct.stockStatus = stock_status;
     const res = await this.wpApiService.updateProductStatus(site, wpProduct.externalProductId, status, stock_status);
@@ -105,7 +105,7 @@ export class WpProductService {
   }
 
   async findProduct(
-    siteId: string,
+    siteId: number,
     externalProductId: string
   ): Promise<WpProduct | null> {
     return await this.wpProductModel.findOne({
@@ -114,17 +114,17 @@ export class WpProductService {
   }
 
   async findVariation(
-    siteId: string,
+    siteId: number,
     externalProductId: string,
     externalVariationId: string
   ): Promise<Variation | null> {
     return await this.variationModel.findOne({
-      where: { siteId, externalProductId, externalVariationId },
+      where: { siteId, externalProductId, externalVariationId, on_delete: false },
     });
   }
 
   async updateWpProduct(
-    siteId: string,
+    siteId: number,
     productId: string,
     product: UpdateWpProductDTO
   ) {
@@ -140,7 +140,7 @@ export class WpProductService {
   }
 
   async updateWpProductVaritation(
-    siteId: string,
+    siteId: number,
     productId: string,
     variationId: string,
     variation: UpdateVariationDTO
@@ -163,7 +163,7 @@ export class WpProductService {
   }
 
   async syncProductAndVariations(
-    siteId: string,
+    siteId: number,
     product: WpProduct,
     variations: Variation[]
   ) {
@@ -180,6 +180,8 @@ export class WpProductService {
       product.sale_price && (existingProduct.sale_price = product.sale_price);
       existingProduct.on_sale = product.on_sale;
       existingProduct.metadata = product.metadata;
+      existingProduct.tags = product.tags;
+      existingProduct.categories = product.categories;
       await this.wpProductModel.save(existingProduct);
     } else {
       existingProduct = this.wpProductModel.create({
@@ -195,6 +197,8 @@ export class WpProductService {
         ...(product.sale_price ? { sale_price: product.sale_price } : {}),
         on_sale: product.on_sale,
         metadata: product.metadata,
+        tags: product.tags,
+        categories: product.categories,
       });
       await this.wpProductModel.save(existingProduct);
     }
@@ -202,7 +206,7 @@ export class WpProductService {
     // 2. 处理变体同步
     if (product.type === 'variable') {
       const currentVariations = await this.variationModel.find({
-        where: { siteId, externalProductId: String(product.id) },
+        where: { siteId, externalProductId: String(product.id), on_delete: false },
       });
       const syncedVariationIds = new Set(variations.map(v => String(v.id)));
       const variationsToDelete = currentVariations.filter(
@@ -252,21 +256,23 @@ export class WpProductService {
       }
     } else {
       // 清理之前的变体
-      await this.variationModel.delete({
-        siteId,
-        externalProductId: String(product.id),
-      });
+      await this.variationModel.update(
+        { siteId, externalProductId: String(product.id) },
+        { on_delete: true }
+      );
     }
   }
 
-  async syncVariation(siteId: string, productId: string, variation: Variation) {
+  async syncVariation(siteId: number, productId: string, variation: Variation) {
     let existingProduct = await this.findProduct(siteId, String(productId));
     if (!existingProduct) return;
-    const existingVariation = await this.findVariation(
-      siteId,
-      String(productId),
-      String(variation.id)
-    );
+    const existingVariation = await this.variationModel.findOne({
+      where: {
+        siteId,
+        externalProductId: String(productId),
+        externalVariationId: String(variation.id),
+      },
+    });
 
     if (existingVariation) {
       existingVariation.name = variation.name;
@@ -314,6 +320,7 @@ export class WpProductService {
     where.on_delete = false;
 
     const products = await this.wpProductModel.find({
+      relations: ['site'],
       where,
       skip: (current - 1) * pageSize,
       take: pageSize,
@@ -428,7 +435,7 @@ export class WpProductService {
    */
   async isSkuDuplicate(
     sku: string,
-    excludeSiteId?: string,
+    excludeSiteId?: number,
     excludeProductId?: string,
     excludeVariationId?: string
   ): Promise<boolean> {
@@ -439,8 +446,8 @@ export class WpProductService {
       varWhere.siteId = Not(excludeSiteId);
       varWhere.externalProductId = Not(excludeProductId);
       varWhere.externalVariationId = Not(excludeVariationId);
-    } else {
-      where.externalProductId = Not(excludeProductId);
+    } else if (excludeProductId) {
+      where.siteId = Not(excludeSiteId);
       where.externalProductId = Not(excludeProductId);
     }
 
@@ -486,7 +493,7 @@ export class WpProductService {
     }
   }
 
-  async delWpProduct(siteId: string, productId: string) {
+  async delWpProduct(siteId: number, productId: string) {
     const product = await this.wpProductModel.findOne({
       where: { siteId, externalProductId: productId },
     });
@@ -495,13 +502,13 @@ export class WpProductService {
     await this.variationModel.createQueryBuilder('variation')
       .update()
       .set({ on_delete: true })
-      .where(" variation.externalProductId = :externalProductId ", { externalProductId: productId })
+      .where('variation.siteId = :siteId AND variation.externalProductId = :externalProductId', { siteId, externalProductId: productId })
       .execute();
 
     const sums = await this.wpProductModel.createQueryBuilder('wp_product')
       .update()
       .set({ on_delete: true })
-      .where(" wp_product.externalProductId = :externalProductId ", { externalProductId: productId })
+      .where('wp_product.siteId = :siteId AND wp_product.externalProductId = :externalProductId', { siteId, externalProductId: productId })
       .execute();
 
     console.log(sums);