diff --git a/app/common/repositories/store/product/ProductUnitRepository.php b/app/common/repositories/store/product/ProductUnitRepository.php
index b6d66d5..7ca4704 100755
--- a/app/common/repositories/store/product/ProductUnitRepository.php
+++ b/app/common/repositories/store/product/ProductUnitRepository.php
@@ -198,6 +198,7 @@ class ProductUnitRepository extends BaseRepository
     {
         $where['value'] = $value;
         $where['mer_id'] = $merId;
+        $where['is_del'] = 0;
         $data = $this->dao->getWhere($where);
         if ($data) {
             if (!$id) return false;