diff --git a/app/Http/Controllers/Goods/GoodsSkusController.php b/app/Http/Controllers/Goods/GoodsSkusController.php
index b165a28..4af047a 100644
--- a/app/Http/Controllers/Goods/GoodsSkusController.php
+++ b/app/Http/Controllers/Goods/GoodsSkusController.php
@@ -241,9 +241,8 @@ class GoodsSkusController extends Controller
             ]);
             $sku->two_days_ago_num = $update['two_days_ago_num'];
             $sku->yesterday_num = $update['yesterday_num'];
-            $stock = $update['two_days_ago_num'] + $update['yesterday_num'] + $update['arrived_today_num'] - $sku->reserve - $record->loss_num;
-            $sku->stock = $stock;
-            $sku->num = $stock + $sku->reserve + $record->loss_num;
+            $sku->num = $update['two_days_ago_num'] + $update['yesterday_num'] + $update['arrived_today_num'];
+            $sku->stock += ($update['two_days_ago_num'] + $update['yesterday_num'] + $update['arrived_today_num'] - $record->arrived_today_num - $sku->two_days_ago_num - $sku->yesterday_num);
             $sku->save();
             $record->arrived_today_num = $update['arrived_today_num'];
             $record->save();