diff --git a/app/Admin/Forms/AfterSaleVerify.php b/app/Admin/Forms/AfterSaleVerify.php
index 046d8c46..9e6c1afe 100644
--- a/app/Admin/Forms/AfterSaleVerify.php
+++ b/app/Admin/Forms/AfterSaleVerify.php
@@ -64,7 +64,15 @@ class AfterSaleVerify extends Form implements LazyRenderable
                 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);
+                //调整换货，补货时amount问题
+                $amount = (int) Arr::get($input, 'amount', 0) ?: $afterSale->amount;
+                if (in_array($afterSale->type, [Aftersale::TYPE_CHANGE, Aftersale::TYPE_FILL])) {
+                    //如果调整数量, 则同时调整价格
+                    if ($num != $afterSale->num) {
+                        $amount = bcmul(bcdiv($afterSale->amount, $afterSale->num), $num);
+                    }
+                }
+                $afterSaleService->verify($afterSale, $input['remarks3'], $amount, $num);
             } elseif ($input['state'] == 1) {//需要补充资料
                 $afterSaleService->backApply($afterSale, $input['remarks1']);
             }
diff --git a/app/Services/AfterSaleService.php b/app/Services/AfterSaleService.php
index c405cf54..0af0eaec 100644
--- a/app/Services/AfterSaleService.php
+++ b/app/Services/AfterSaleService.php
@@ -183,6 +183,7 @@ class AfterSaleService
                 case AfterSale::TYPE_CHANGE:
                     $afterSale->update([
                         'num'       => $num,
+                        'amount'    => $amount,
                         'state'     => $afterSale::STATE_AGREE,
                         'remarks'   => $remarks,
                     ]);
@@ -195,6 +196,7 @@ class AfterSaleService
                 case AfterSale::TYPE_FILL:
                     $afterSale->update([
                         'num'       => $num,
+                        'amount'    => $amount,
                         'state'     => $afterSale::STATE_AGREE,
                         'remarks'   => $remarks,
                     ]);