diff --git a/internal/model/dto/shop_series_grant_dto.go b/internal/model/dto/shop_series_grant_dto.go
index 3df063f..960636d 100644
--- a/internal/model/dto/shop_series_grant_dto.go
+++ b/internal/model/dto/shop_series_grant_dto.go
@@ -9,6 +9,7 @@ type GrantPackageItem struct {
 
 // ShopSeriesGrantPackageItem 授权套餐详情（响应中的套餐信息）
 type ShopSeriesGrantPackageItem struct {
+	AllocationID            uint    `json:"allocation_id" description:"套餐授权ID"`
 	PackageID               uint    `json:"package_id" description:"套餐ID"`
 	PackageName             string  `json:"package_name" description:"套餐名称"`
 	PackageCode             string  `json:"package_code" description:"套餐编码"`
diff --git a/internal/service/shop_series_grant/service.go b/internal/service/shop_series_grant/service.go
index 70c1dad..30a61a5 100644
--- a/internal/service/shop_series_grant/service.go
+++ b/internal/service/shop_series_grant/service.go
@@ -277,6 +277,7 @@ func (s *Service) buildGrantResponse(ctx context.Context, allocation *model.Shop
 		}
 		effectiveBase := packagepkg.EffectiveExpiryBase(pkg, pa)
 		packages = append(packages, dto.ShopSeriesGrantPackageItem{
+			AllocationID:            pa.ID,
 			PackageID:               pa.PackageID,
 			PackageName:             pkg.PackageName,
 			PackageCode:             pkg.PackageCode,