diff --git a/app/Admin/Forms/AfterSaleVerify.php b/app/Admin/Forms/AfterSaleVerify.php
index 59bf902c..046d8c46 100644
--- a/app/Admin/Forms/AfterSaleVerify.php
+++ b/app/Admin/Forms/AfterSaleVerify.php
@@ -60,8 +60,8 @@ class AfterSaleVerify extends Form implements LazyRenderable
                         throw new BizException('退款金额不能大于商品实付金额');
                     }
                 }
-                $num = (int) Arr::get($input, 'num', 0) ?: $afterSale->num ;
-                if($num > $afterSale->num){
+                $num = (int) Arr::get($input, 'num', 0) ?: $afterSale->num;
+                if ($num > $afterSale->orderProduct->quantity) {
                     throw new BizException('调整数量不能大于下单数量');
                 }
                 $afterSaleService->verify($afterSale, $input['remarks3'], (int) Arr::get($input, 'amount', 0), $num);