diff --git a/app/Admin/Services/OrderPackageService.php b/app/Admin/Services/OrderPackageService.php
index 5cab5294..a4efee90 100644
--- a/app/Admin/Services/OrderPackageService.php
+++ b/app/Admin/Services/OrderPackageService.php
@@ -25,7 +25,7 @@ class OrderPackageService
         if (!($order->isWaitShipping() || $order->isShipping())) {
             throw new BizException('订单状态异常，无法发货');
         }
-        if (count($params['packages']) <= 0) {
+        if (!isset($params['packages']) || count($params['packages']) <= 0) {
             throw new BizException('请选择发货商品');
         }
         foreach ($params['packages'] as $item) {