diff --git a/src/config/config.default.ts b/src/config/config.default.ts
index 423dc20..f826242 100644
--- a/src/config/config.default.ts
+++ b/src/config/config.default.ts
@@ -41,6 +41,7 @@ import { Category } from '../entity/category.entity';
 import DictSeeder from '../db/seeds/dict.seeder';
 import CategorySeeder from '../db/seeds/category.seeder';
 import CategoryAttributeSeeder from '../db/seeds/category_attribute.seeder';
+import { SiteSku } from '../entity/site-sku.entity';
 
 export default {
   // use for cookie sign key, should change to your own and keep security
@@ -50,6 +51,7 @@ export default {
       entities: [
         Product,
         ProductStockComponent,
+        SiteSku,
         User,
         PurchaseOrder,
         PurchaseOrderItem,
diff --git a/src/db/migrations/migrate-site-skus.ts b/src/db/migrations/migrate-site-skus.ts
new file mode 100644
index 0000000..f232d04
--- /dev/null
+++ b/src/db/migrations/migrate-site-skus.ts
@@ -0,0 +1,77 @@
+import { Bootstrap } from '@midwayjs/bootstrap';
+import { Product } from '../../entity/product.entity';
+import { SiteSku } from '../../entity/site-sku.entity';
+import { InjectEntityModel } from '@midwayjs/typeorm';
+import { Repository } from 'typeorm';
+import { Provide } from '@midwayjs/core';
+
+@Provide()
+export class MigrateSiteSkus {
+  @InjectEntityModel(Product)
+  productModel: Repository<Product>;
+
+  @InjectEntityModel(SiteSku)
+  siteSkuModel: Repository<SiteSku>;
+
+  async main() {
+    console.log('开始迁移 siteSkus 数据...');
+
+    try {
+      // 获取所有产品
+      const products = await this.productModel.find();
+
+      console.log(`找到 ${products.length} 个产品需要检查 siteSkus 数据`);
+
+      let migratedCount = 0;
+
+      for (const product of products) {
+        // 检查 siteSkus 是否为字符串数组
+        if (Array.isArray(product.siteSkus) && product.siteSkus.length > 0) {
+          for (const siteSku of product.siteSkus) {
+            // 检查是否已存在该 SKU
+            const existingSiteSku = await this.siteSkuModel.findOne({
+              where: { sku: siteSku.sku },
+            });
+
+            if (!existingSiteSku) {
+              // 创建新的 SiteSku 实体
+              const siteSku = new SiteSku();
+              siteSku.sku = siteSku.sku;
+              siteSku.productId = product.id;
+              siteSku.isOld = true;
+
+              await this.siteSkuModel.save(siteSku);
+              migratedCount++;
+            } else if (!existingSiteSku.productId) {
+              // 如果已存在但未关联产品，则关联
+              existingSiteSku.productId = product.id;
+              existingSiteSku.isOld = true;
+              await this.siteSkuModel.save(existingSiteSku);
+              migratedCount++;
+            }
+          }
+        }
+      }
+
+      console.log(`成功迁移 ${migratedCount} 条 siteSku 数据`);
+      console.log('数据迁移完成！');
+    } catch (error) {
+      console.error('数据迁移失败:', error);
+      process.exit(1);
+    }
+  }
+}
+
+// 运行迁移
+if (require.main === module) {
+  Bootstrap
+    .run()
+    .then(async (app) => {
+      const migrateService = app.get(MigrateSiteSkus);
+      await migrateService.main();
+    })
+    .catch(error => {
+      console.error('启动失败:', error);
+      process.exit(1);
+    });
+}
diff --git a/src/dto/product.dto.ts b/src/dto/product.dto.ts
index d1c52e7..18aad25 100644
--- a/src/dto/product.dto.ts
+++ b/src/dto/product.dto.ts
@@ -1,6 +1,7 @@
 import { ApiProperty } from '@midwayjs/swagger';
 import { Rule, RuleType } from '@midwayjs/validate';
 import { UnifiedSearchParamsDTO } from './api.dto';
+import { SiteSku } from '../entity/site-sku.entity';
 
 /**
  * 属性输入DTO
@@ -65,7 +66,7 @@ export class CreateProductDTO {
   
   @ApiProperty({ description: '站点 SKU 列表', type: 'array', required: false })
   @Rule(RuleType.array().items(RuleType.string()).optional())
-  siteSkus?: string[];
+  siteSkus?: SiteSku['sku'][];
 
   // 通用属性输入(通过 attributes 统一提交品牌/口味/强度/尺寸/干湿等)
   // 当 type 为 'single' 时必填，当 type 为 'bundle' 时可选
@@ -152,7 +153,7 @@ export class UpdateProductDTO {
 
   @ApiProperty({ description: '站点 SKU 列表', type: 'array', required: false })
   @Rule(RuleType.array().items(RuleType.string()).optional())
-  siteSkus?: string[];
+  siteSkus?: SiteSku['sku'][];
 
   // 商品价格
   @ApiProperty({ description: '价格', example: 99.99, required: false })
@@ -197,7 +198,6 @@ export class UpdateProductDTO {
   components?: { sku: string; quantity: number }[];
 }
 
-
 /**
  * DTO 用于批量更新产品属性
  */
@@ -232,7 +232,7 @@ export class BatchUpdateProductDTO {
 
   @ApiProperty({ description: '站点 SKU 列表', type: 'array', required: false })
   @Rule(RuleType.array().items(RuleType.string()).optional())
-  siteSkus?: string[];
+  siteSkus?: SiteSku['sku'][];
 
   @ApiProperty({ description: '价格', example: 99.99, required: false })
   @Rule(RuleType.number().optional())
diff --git a/src/entity/product.entity.ts b/src/entity/product.entity.ts
index 11cf00d..1a1bf22 100644
--- a/src/entity/product.entity.ts
+++ b/src/entity/product.entity.ts
@@ -14,6 +14,7 @@ import { ApiProperty } from '@midwayjs/swagger';
 import { DictItem } from './dict_item.entity';
 import { ProductStockComponent } from './product_stock_component.entity';
 import { Category } from './category.entity';
+import { SiteSku } from './site-sku.entity';
 
 @Entity('product')
 export class Product {
@@ -98,9 +99,11 @@ export class Product {
   @OneToMany(() => ProductStockComponent, (component) => component.product, { cascade: true })
   components: ProductStockComponent[];
 
-  @ApiProperty({ description: '站点 SKU 列表', type: 'string', isArray: true })
-  @Column({ type: 'simple-array' ,nullable:true})
-  siteSkus: string[];
+
+  // 站点 SKU 关联
+  @ApiProperty({ description: '站点 SKU关联', type: SiteSku, isArray: true })
+  @OneToMany(() => SiteSku, siteSku => siteSku.product, { cascade: true })
+  siteSkus: SiteSku[];
 
   // 来源
   @ApiProperty({ description: '来源', example: '1' })
diff --git a/src/entity/product_stock_component.entity.ts b/src/entity/product_stock_component.entity.ts
index e076a4f..80a079d 100644
--- a/src/entity/product_stock_component.entity.ts
+++ b/src/entity/product_stock_component.entity.ts
@@ -1,7 +1,9 @@
 import { ApiProperty } from '@midwayjs/swagger';
 import { Column, CreateDateColumn, Entity, ManyToOne, PrimaryGeneratedColumn, UpdateDateColumn } from 'typeorm';
 import { Product } from './product.entity';
-
+// 套餐产品构成 item(sku,0013,xx20,mixed008)n--siteSkus(0013,xx20,xx)旧版数据-->product-component(0020)(套装（1 5 10 20 50 100 (erp 手动创建)mixed）)->(product(单品)+ quantity)->sales
+// CA -> site-product -> components
+// PRODUCT->compoentn（一次性做完）  product+关联sku
 @Entity('product_stock_component')
 export class ProductStockComponent {
   @ApiProperty({ type: Number })
@@ -11,15 +13,15 @@ export class ProductStockComponent {
   @ApiProperty({ type: Number })
   @Column()
   productId: number;
-
+  // zi
   @ApiProperty({ description: '组件所关联的 SKU', type: 'string' })
   @Column({ type: 'varchar', length: 64 })
   sku: string;
-  
+  // zi
   @ApiProperty({ type: Number, description: '组成数量' })
   @Column({ type: 'int', default: 1 })
   quantity: number;
-
+  // baba
   // 多对一,组件隶属于一个产品
   @ManyToOne(() => Product, (product) => product.components, { onDelete: 'CASCADE' })
   product: Product;
diff --git a/src/entity/site-product.entity.ts b/src/entity/site-product.entity.ts
index fa6723f..7b338b9 100644
--- a/src/entity/site-product.entity.ts
+++ b/src/entity/site-product.entity.ts
@@ -34,7 +34,7 @@ export class SiteProduct {
   sku: string;
 
   @ApiProperty({ description: '类型' })
-  @Column({ length: 16, default: 'single' })
+  @Column({ length: 16, default: 'simple' })
   type: string;
 
   @ApiProperty({
diff --git a/src/entity/site-sku.entity.ts b/src/entity/site-sku.entity.ts
new file mode 100644
index 0000000..03b4ba0
--- /dev/null
+++ b/src/entity/site-sku.entity.ts
@@ -0,0 +1,26 @@
+import {
+  Column,
+  Entity,
+  ManyToOne,
+  JoinColumn,
+} from 'typeorm';
+import { ApiProperty } from '@midwayjs/swagger';
+import { Product } from './product.entity';
+@Entity('product_site_sku')
+export class SiteSku {
+  @ApiProperty({ description: 'sku'})
+  @Column({ primary: true })
+  sku: string;
+
+  @ApiProperty({ description: '商品ID' })
+  @Column({ nullable: true })
+  productId: number;
+  // 商品关联
+  @ManyToOne(() => Product, product => product.siteSkus)
+  @JoinColumn({ name: 'productId' })
+  product: Product;
+  
+  @ApiProperty({ description: '是否旧版数据' })
+  @Column({ default: false })
+  isOld: boolean;
+}
\ No newline at end of file
diff --git a/src/service/order.service.ts b/src/service/order.service.ts
index 5cde38a..9c55bb3 100644
--- a/src/service/order.service.ts
+++ b/src/service/order.service.ts
@@ -2176,6 +2176,7 @@ export class OrderService {
    * @param data 订单数据
    * @returns 创建的订单
    */
+  // TODO 与 sync 逻辑不一致 如需要请修复。
   async createOrder(data: Record<string, any>) {
     // 从数据中解构出需要用的属性
     const { siteId, sales, total, billing, customer_email, billing_phone } = data;
diff --git a/src/service/product.service.ts b/src/service/product.service.ts
index 554e7bd..4198309 100644
--- a/src/service/product.service.ts
+++ b/src/service/product.service.ts
@@ -1,12 +1,10 @@
 import { Inject, Provide } from '@midwayjs/core';
-import * as fs from 'fs';
-import * as xlsx from 'xlsx';
-import { In, Like, Not, Repository } from 'typeorm';
-import { Product } from '../entity/product.entity';
-import { PaginationParams } from '../interface';
-import { paginate } from '../utils/paginate.util';
 import { Context } from '@midwayjs/koa';
 import { InjectEntityModel } from '@midwayjs/typeorm';
+import * as fs from 'fs';
+import { In, Like, Not, Repository } from 'typeorm';
+import * as xlsx from 'xlsx';
+import { BatchErrorItem, BatchOperationResult, SyncOperationResultDTO, UnifiedSearchParamsDTO } from '../dto/api.dto';
 import {
   BatchUpdateProductDTO,
   CreateProductDTO,
@@ -20,20 +18,22 @@ import {
   SizePaginatedResponse,
   StrengthPaginatedResponse,
 } from '../dto/reponse.dto';
-import { Dict } from '../entity/dict.entity';
-import { DictItem } from '../entity/dict_item.entity';
-import { ProductStockComponent } from '../entity/product_stock_component.entity';
-import { Stock } from '../entity/stock.entity';
-import { StockPoint } from '../entity/stock_point.entity';
-import { StockService } from './stock.service';
-import { TemplateService } from './template.service';
-
-import { BatchErrorItem, BatchOperationResult, SyncOperationResultDTO, UnifiedSearchParamsDTO } from '../dto/api.dto';
 import { UnifiedProductDTO } from '../dto/site-api.dto';
 import { ProductSiteSkuDTO, SyncProductToSiteDTO } from '../dto/site-sync.dto';
 import { Category } from '../entity/category.entity';
 import { CategoryAttribute } from '../entity/category_attribute.entity';
+import { Dict } from '../entity/dict.entity';
+import { DictItem } from '../entity/dict_item.entity';
+import { Product } from '../entity/product.entity';
+import { ProductStockComponent } from '../entity/product_stock_component.entity';
+import { SiteSku } from '../entity/site-sku.entity';
+import { Stock } from '../entity/stock.entity';
+import { StockPoint } from '../entity/stock_point.entity';
+import { PaginationParams } from '../interface';
+import { paginate } from '../utils/paginate.util';
 import { SiteApiService } from './site-api.service';
+import { StockService } from './stock.service';
+import { TemplateService } from './template.service';
 
 @Provide()
 export class ProductService {
@@ -221,7 +221,7 @@ export class ProductService {
   }
 
   async findProductBySku(sku: string): Promise<Product> {
-    return this.productModel.findOne({
+    return await this.productModel.findOne({
       where: {
         sku,
       },
@@ -234,7 +234,8 @@ export class ProductService {
       .createQueryBuilder('product')
       .leftJoinAndSelect('product.attributes', 'attribute')
       .leftJoinAndSelect('attribute.dict', 'dict')
-      .leftJoinAndSelect('product.category', 'category');
+      .leftJoinAndSelect('product.category', 'category')
+      .leftJoinAndSelect('product.siteSkus', 'siteSku');
     // 处理分页参数(支持新旧两种格式)
     const page = query.page || 1;
     const pageSize = query.per_page || 10;
@@ -474,7 +475,8 @@ export class ProductService {
       .createQueryBuilder('product')
       .leftJoinAndSelect('product.attributes', 'attribute')
       .leftJoinAndSelect('attribute.dict', 'dict')
-      .leftJoinAndSelect('product.category', 'category');
+      .leftJoinAndSelect('product.category', 'category')
+      .leftJoinAndSelect('product.siteSkus', 'siteSkus');
     
     // 验证分组字段
     const groupBy = query.groupBy;
@@ -870,7 +872,7 @@ export class ProductService {
     const product = new Product();
 
     // 使用 merge 填充基础字段,排除特殊处理字段
-    const { attributes: _attrs, categoryId: _cid, sku: _sku, components: _components, ...simpleFields } = createProductDTO;
+    const { attributes: _attrs, categoryId: _cid, sku: _sku, components: _components, siteSkus: _siteSkus, ...simpleFields } = createProductDTO;
     this.productModel.merge(product, simpleFields);
 
     product.attributes = resolvedAttributes;
@@ -880,6 +882,16 @@ export class ProductService {
     // 确保默认类型
     if (!product.type) product.type = 'single';
 
+    // 处理站点 SKU
+    if (Array.isArray(_siteSkus)) {
+      product.siteSkus = _siteSkus.map(sku => {
+        const siteSku = new SiteSku();
+        siteSku.sku = sku;
+        siteSku.isOld = false;
+        return siteSku;
+      });
+    }
+
     // 生成或设置 SKU(基于属性字典项的 name 生成)
     if (sku) {
       product.sku = sku;
@@ -893,7 +905,7 @@ export class ProductService {
     if (createProductDTO.components && createProductDTO.components.length > 0) {
       await this.setProductComponents(savedProduct.id, createProductDTO.components);
       // 重新加载带组件的产品
-      return await this.productModel.findOne({ where: { id: savedProduct.id }, relations: ['attributes', 'attributes.dict', 'category', 'components', 'siteSkus'] });
+      return await this.productModel.findOne({ where: { id: savedProduct.id }, relations: ['attributes', 'attributes.dict', 'category', 'components'] });
     }
 
     return savedProduct;
@@ -910,7 +922,7 @@ export class ProductService {
     }
 
     // 使用 merge 更新基础字段,排除特殊处理字段
-    const { attributes, categoryId, categoryName, sku, components, ...simpleFields } = updateProductDTO;
+    const { attributes, categoryId, categoryName, sku, components, siteSkus, ...simpleFields } = updateProductDTO;
     this.productModel.merge(product, simpleFields);
     // 解析属性输入(按 id 或 dictName 创建/关联字典项)
     let categoryItem: Category | null = null;
@@ -994,6 +1006,22 @@ export class ProductService {
       product.type = updateProductDTO.type as any;
     }
 
+    // 处理站点 SKU 更新
+    if (siteSkus !== undefined) {
+      if (Array.isArray(siteSkus)) {
+        // 转换为 SiteSku 实体数组
+        product.siteSkus = siteSkus.map(sku => {
+          const siteSku = new SiteSku();
+          siteSku.sku = sku;
+          siteSku.isOld = false;
+          return siteSku;
+        });
+      } else {
+        // 如果不是数组，清空siteSkus
+        product.siteSkus = [];
+      }
+    }
+
     // 保存更新后的产品
     const saved = await this.productModel.save(product);
 
@@ -1001,9 +1029,12 @@ export class ProductService {
     if (updateProductDTO.components !== undefined) {
       // 如果 components 为空数组,则删除所有组件? setProductComponents 会处理
       await this.setProductComponents(saved.id, updateProductDTO.components);
+      // 重新加载带组件的产品
+      return await this.productModel.findOne({ where: { id: saved.id }, relations: ['attributes', 'attributes.dict', 'category', 'components'] });
     }
 
-    return saved;
+    // 重新加载产品以获取完整的关联关系
+    return await this.productModel.findOne({ where: { id: saved.id }, relations: ['attributes', 'attributes.dict', 'category'] });
   }
 
   async batchUpdateProduct(
@@ -1014,13 +1045,14 @@ export class ProductService {
       throw new Error('未选择任何产品');
     }
 
-    // 检查 updateData 中是否有复杂字段 (attributes, categoryId, type, sku)
+    // 检查 updateData 中是否有复杂字段 (attributes, categoryId, type, sku, siteSkus)
     // 如果包含复杂字段，需要复用 updateProduct 的逻辑
     const hasComplexFields =
       updateData.attributes !== undefined ||
       updateData.categoryId !== undefined ||
       updateData.type !== undefined ||
-      updateData.sku !== undefined;
+      updateData.sku !== undefined ||
+      updateData.siteSkus !== undefined;
 
     if (hasComplexFields) {
       // 循环调用 updateProduct
@@ -1032,7 +1064,7 @@ export class ProductService {
       }
     } else {
       // 简单字段，直接批量更新以提高性能
-      // UpdateProductDTO 里的简单字段: name, nameCn, description, shortDescription, price, promotionPrice, image, siteSkus
+      // UpdateProductDTO 里的简单字段: name, nameCn, description, shortDescription, price, promotionPrice, image
 
       const simpleUpdate: any = {};
       if (updateData.name !== undefined) simpleUpdate.name = updateData.name;
@@ -1042,7 +1074,6 @@ export class ProductService {
       if (updateData.price !== undefined) simpleUpdate.price = updateData.price;
       if (updateData.promotionPrice !== undefined) simpleUpdate.promotionPrice = updateData.promotionPrice;
       if (updateData.image !== undefined) simpleUpdate.image = updateData.image;
-      if (updateData.siteSkus !== undefined) simpleUpdate.siteSkus = updateData.siteSkus;
 
       if (Object.keys(simpleUpdate).length > 0) {
         await this.productModel.update({ id: In(ids) }, simpleUpdate);
@@ -1923,9 +1954,10 @@ export class ProductService {
   }
 
   // 导出所有产品为 CSV 文本
-  async exportProductsCSV(): Promise<string> {
+  async exportProductsCSV(params?: UnifiedSearchParamsDTO): Promise<string> {
     // 查询所有产品及其属性(包含字典关系)、组成和分类
     const products = await this.productModel.find({
+      where: params.where,
       relations: ['attributes', 'attributes.dict', 'components', 'category'],
       order: { id: 'ASC' },
     });
@@ -2150,7 +2182,7 @@ export class ProductService {
     if (!product) {
       throw new Error(`产品 ID ${productId} 不存在`);
     }
-    return product.siteSkus || [];
+    return product.siteSkus.map(({sku})=>sku) || [];
   }
 
   // 绑定产品的站点SKU列表
@@ -2162,9 +2194,17 @@ export class ProductService {
     const normalizedSiteSkus = (siteSkus || [])
       .map(c => String(c).trim())
       .filter(c => c.length > 0);
-    product.siteSkus = normalizedSiteSkus;
+    
+    // 更新产品的站点SKU列表
+    product.siteSkus = normalizedSiteSkus.map(sku => {
+      const siteSku = new SiteSku();
+      siteSku.sku = sku;
+      siteSku.isOld = false;
+      return siteSku;
+    });
+    
     await this.productModel.save(product);
-    return product.siteSkus || [];
+    return normalizedSiteSkus;
   }
 
   /**
diff --git a/src/service/stock.service.ts b/src/service/stock.service.ts
index bc7d4e1..05bed63 100644
--- a/src/service/stock.service.ts
+++ b/src/service/stock.service.ts
@@ -547,7 +547,7 @@ export class StockService {
             qb
               .select([
                 'ti.transferId AS transferId',
-                "JSON_ARRAYAGG(JSON_OBJECT('id', ti.id, 'productName', ti.productName,'sku', ti.sku, 'quantity', ti.quantity)) AS items",
+                "JSON_ARRAYAGG(JSON_OBJECT('id', ti.id, 'productName', ti.name,'sku', ti.sku, 'quantity', ti.quantity)) AS items",
               ])
               .from(TransferItem, 'ti')
               .groupBy('ti.transferId'),