diff --git a/app/common/dao/store/product/ProductAttrDao.php b/app/common/dao/store/product/ProductAttrDao.php
index 5cfc9cd8..54c05cb7 100755
--- a/app/common/dao/store/product/ProductAttrDao.php
+++ b/app/common/dao/store/product/ProductAttrDao.php
@@ -41,9 +41,6 @@ class ProductAttrDao extends BaseDao
      */
     public function insert(array $data)
     {
-        foreach ($data as &$item) {
-            $item['profit_rate'] = bcdiv(bcsub($item['price'], $item['procure_price'], 2), $item['price'], 2) * 100;
-        }
         return ($this->getModel()::getDB())->insertAll($data);
     }