diff --git a/internal/modules/marketing/repositories/salesorder.repository.go b/internal/modules/marketing/repositories/salesorder.repository.go
index df8a7c98..ed33d194 100644
--- a/internal/modules/marketing/repositories/salesorder.repository.go
+++ b/internal/modules/marketing/repositories/salesorder.repository.go
@@ -70,6 +70,7 @@ func (r *MarketingRepositoryImpl) numberExists(ctx context.Context, db *gorm.DB,
 	if err := db.WithContext(ctx).
 		Model(&entity.Marketing{}).
 		Where(fmt.Sprintf("%s = ?", column), value).
+		Where("deleted_at IS NULL").
 		Count(&count).Error; err != nil {
 		return false, err
 	}
@@ -87,6 +88,7 @@ func (r *MarketingRepositoryImpl) generateSequentialNumber(ctx context.Context,
 	err := db.WithContext(ctx).
 		Model(&entity.Marketing{}).
 		Where(fmt.Sprintf("%s LIKE ?", column), prefix+"%").
+		Where("deleted_at IS NULL").
 		Select(column).
 		Order(fmt.Sprintf("%s DESC", column)).
 		Limit(20).