diff --git a/platform/modules/v1/controllers/ErpController.php b/platform/modules/v1/controllers/ErpController.php
index 633d0df..4c3f703 100644
--- a/platform/modules/v1/controllers/ErpController.php
+++ b/platform/modules/v1/controllers/ErpController.php
@@ -229,9 +229,9 @@ class ErpController extends Controller
         return [
             'detailId' => $item['id'],
             'productSku' => $item['drug_no'],
-            'quantity' => $erpQty,
+            'quantity' => (string)$erpQty,
             'paymentPrice' => $erpPaymentPrice,
-            'price' => (string)round($originQty * $item['buy_price'], 2),
+            'price' => round($originQty * $item['buy_price'], 2),
         ];
     }