fix

internal/application/product/dto/responses/product_responses.go

@@ -100,10 +100,19 @@ type ProductAdminInfoResponse struct {
 	// 组合包信息
 	PackageItems []*PackageItemResponse `json:"package_items,omitempty" comment:"组合包项目列表"`
 
+	// 文档信息
+	Documentation *DocumentationResponse `json:"documentation,omitempty" comment:"产品文档"`
+
 	CreatedAt time.Time `json:"created_at" comment:"创建时间"`
 	UpdatedAt time.Time `json:"updated_at" comment:"更新时间"`
 }
 
+// ProductInfoWithDocumentResponse 包含文档的产品详情响应
+type ProductInfoWithDocumentResponse struct {
+	ProductInfoResponse
+	Documentation *DocumentationResponse `json:"documentation,omitempty" comment:"产品文档"`
+}
+
 // ProductAdminListResponse 管理员产品列表响应
 type ProductAdminListResponse struct {
 	Total int64                      `json:"total" comment:"总数"`