diff --git a/src/config/config.default.ts b/src/config/config.default.ts
index 2d6fc59..423dc20 100644
--- a/src/config/config.default.ts
+++ b/src/config/config.default.ts
@@ -119,6 +119,15 @@ export default {
       description: 'Bearer Auth',
       addSecurityRequirements: true,
     },
+    // 配置 Swagger 支持嵌套查询参数
+    options: {
+      // 设置查询参数风格为 deepObject
+      // 这会告诉 Swagger 使用 JSON 格式来序列化嵌套的查询参数
+      query: {
+        style: 'deepObject',
+        explode: false
+      }
+    }
   },
   mailer: {
     host: 'smtphz.qiye.163.com',
diff --git a/src/dto/api.dto.ts b/src/dto/api.dto.ts
index 558048b..1388a4e 100644
--- a/src/dto/api.dto.ts
+++ b/src/dto/api.dto.ts
@@ -37,12 +37,16 @@ export class UnifiedSearchParamsDTO<Where=Record<string, any>>  {
   @ApiProperty({ description: '搜索关键词', required: false })
   search?: string;
 
-  @ApiProperty({ description: '过滤条件对象', type: 'object', required: false })
+  @ApiProperty({
+    description: '过滤条件对象', 
+    type: 'any', // FIXME 这里是因为 openapit2ts 会将 where 变成 undefined 所以有嵌套对象时先不指定类型 
+    required: false,
+  })
   where?: Where;
 
   @ApiProperty({
     description: '排序对象,例如 { "sku": "desc" }',
-    type: 'object',
+    type: 'any', // FIXME 这里是因为 openapit2ts 会将 where 变成 undefined 所以有嵌套对象时先不指定类型 
     required: false,
   })
   orderBy?: Record<string, 'asc' | 'desc'> | string;
diff --git a/src/dto/product.dto.ts b/src/dto/product.dto.ts
index 1feccfe..dfb794b 100644
--- a/src/dto/product.dto.ts
+++ b/src/dto/product.dto.ts
@@ -303,6 +303,68 @@ export interface ProductWhereFilter {
   updatedAtEnd?: string;
 }
 
+/**
+ * 产品查询过滤条件DTO
+ */
+export class ProductWhereFilterDTO {
+  @ApiProperty({ description: '产品ID', example: 1 })
+  id?: number;
+
+  @ApiProperty({ description: '产品ID列表', example: [1, 2, 3] })
+  ids?: number[];
+
+  @ApiProperty({ description: 'SKU', example: 'ZYN-6MG-WINTERGREEN' })
+  sku?: string;
+
+  @ApiProperty({ description: 'SKU列表', example: ['ZYN-6MG-WINTERGREEN', 'ZYN-3MG-WINTERGREEN'] })
+  skus?: string[];
+
+  @ApiProperty({ description: '产品名称', example: 'ZYN 6MG WINTERGREEN' })
+  name?: string;
+
+  @ApiProperty({ description: '产品中文名称', example: 'ZYN 6毫克 冬清味' })
+  nameCn?: string;
+
+  @ApiProperty({ description: '分类ID', example: 1 })
+  categoryId?: number;
+
+  @ApiProperty({ description: '分类ID列表', example: [1, 2, 3] })
+  categoryIds?: number[];
+
+  @ApiProperty({ description: '品牌ID', example: 1 })
+  brandId?: number;
+
+  @ApiProperty({ description: '品牌ID列表', example: [1, 2, 3] })
+  brandIds?: number[];
+
+  @ApiProperty({ description: '产品类型', example: 'single', enum: ['single', 'bundle'] })
+  type?: string;
+
+  @ApiProperty({ description: '价格最小值', example: 99.99 })
+  minPrice?: number;
+
+  @ApiProperty({ description: '价格最大值', example: 199.99 })
+  maxPrice?: number;
+
+  @ApiProperty({ description: '促销价格最小值', example: 89.99 })
+  minPromotionPrice?: number;
+
+  @ApiProperty({ description: '促销价格最大值', example: 179.99 })
+  maxPromotionPrice?: number;
+
+  @ApiProperty({ description: '创建时间范围开始', example: '2023-01-01 00:00:00' })
+  createdAtStart?: string;
+
+  @ApiProperty({ description: '创建时间范围结束', example: '2023-12-31 23:59:59' })
+  createdAtEnd?: string;
+
+  @ApiProperty({ description: '更新时间范围开始', example: '2023-01-01 00:00:00' })
+  updatedAtStart?: string;
+
+  @ApiProperty({ description: '更新时间范围结束', example: '2023-12-31 23:59:59' })
+  updatedAtEnd?: string;
+}
+
 /**
  * DTO 用于分页查询产品
  * 支持灵活的where条件、分页和排序
diff --git a/src/entity/product.entity.ts b/src/entity/product.entity.ts
index 8b117d7..ea763ec 100644
--- a/src/entity/product.entity.ts
+++ b/src/entity/product.entity.ts
@@ -37,7 +37,7 @@ export class Product {
   @ApiProperty({
     example: 'ZYN 6MG WINTERGREEN',
     description: '产品名称',
-    type: 'string',
+    type: 'string', 
     required: true,
   })
   @Column()
diff --git a/src/service/product.service.ts b/src/service/product.service.ts
index 1a06051..bbde5d9 100644
--- a/src/service/product.service.ts
+++ b/src/service/product.service.ts
@@ -235,7 +235,6 @@ export class ProductService {
       .leftJoinAndSelect('product.attributes', 'attribute')
       .leftJoinAndSelect('attribute.dict', 'dict')
       .leftJoinAndSelect('product.category', 'category');
-
     // 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;