diff --git a/app/Admin/Forms/AfterSaleVerify.php b/app/Admin/Forms/AfterSaleVerify.php
index 0551ddf1..59bf902c 100644
--- a/app/Admin/Forms/AfterSaleVerify.php
+++ b/app/Admin/Forms/AfterSaleVerify.php
@@ -60,7 +60,11 @@ class AfterSaleVerify extends Form implements LazyRenderable
                         throw new BizException('退款金额不能大于商品实付金额');
                     }
                 }
-                $afterSaleService->verify($afterSale, $input['remarks3'], (int) Arr::get($input, 'amount', 0), (int) Arr::get($input, 'num', 0) ?: $afterSale->num);
+                $num = (int) Arr::get($input, 'num', 0) ?: $afterSale->num ;
+                if($num > $afterSale->num){
+                    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), $num);
             } elseif ($input['state'] == 1) {//需要补充资料
                 $afterSaleService->backApply($afterSale, $input['remarks1']);
             }