diff --git a/internal/service/order/service.go b/internal/service/order/service.go
index 6624370..3d358a6 100644
--- a/internal/service/order/service.go
+++ b/internal/service/order/service.go
@@ -208,8 +208,9 @@ func (s *Service) CreateAdminOrder(ctx context.Context, req *dto.CreateAdminOrde
 	}
 
 	// 先按零售价构建明细价格快照，后续在代购/成本价场景覆盖
+	// offline 场景先使用平台零售价，避免在平台代购场景下提前依赖代理分配记录
 	sellerShopIDValue := uint(0)
-	if resourceShopID != nil {
+	if req.PaymentMethod != model.PaymentMethodOffline && resourceShopID != nil {
 		sellerShopIDValue = *resourceShopID
 	}
 	itemUnitPriceMap, retailTotalAmount, err := s.buildRetailPriceMap(ctx, validationResult.Packages, sellerShopIDValue)
diff --git a/internal/service/purchase_validation/service.go b/internal/service/purchase_validation/service.go
index e89fe3a..81b39bd 100644
--- a/internal/service/purchase_validation/service.go
+++ b/internal/service/purchase_validation/service.go
@@ -183,6 +183,9 @@ func (s *Service) GetPurchasePrice(ctx context.Context, pkg *model.Package, sell
 	if sellerShopID > 0 {
 		allocation, err := s.packageAllocationStore.GetByShopAndPackageForSystem(ctx, sellerShopID, pkg.ID)
 		if err != nil {
+			if err == gorm.ErrRecordNotFound {
+				return 0, errors.New(errors.CodeInvalidParam, "套餐已下架")
+			}
 			return 0, errors.Wrap(errors.CodeInternalError, err, "查询套餐分配记录失败")
 		}
 		return allocation.RetailPrice, nil
@@ -198,6 +201,9 @@ func (s *Service) GetCostPrice(ctx context.Context, pkg *model.Package, sellerSh
 	}
 	allocation, err := s.packageAllocationStore.GetByShopAndPackageForSystem(ctx, sellerShopID, pkg.ID)
 	if err != nil {
+		if err == gorm.ErrRecordNotFound {
+			return 0, errors.New(errors.CodeInvalidParam, "店铺没有该套餐的分配配置")
+		}
 		return 0, errors.Wrap(errors.CodeInternalError, err, "查询套餐分配记录失败")
 	}
 	return allocation.CostPrice, nil