diff --git a/app/Http/Controllers/Goods/GoodsSkusController.php b/app/Http/Controllers/Goods/GoodsSkusController.php
index 30fb032..b165a28 100644
--- a/app/Http/Controllers/Goods/GoodsSkusController.php
+++ b/app/Http/Controllers/Goods/GoodsSkusController.php
@@ -317,6 +317,8 @@ class GoodsSkusController extends Controller
             $record->save();
             $this->setAfterUpdate($record->loss_num);
             $sku->stock -= $request->loss_num;
+        } else {
+            $sku->$updateField = $request->$updateField;
         }
         $this->setBeforeUpdate($sku->$updateField);
         if ('reserve' === $updateField) {
@@ -327,7 +329,6 @@ class GoodsSkusController extends Controller
             }
             $sku->stock += $changeNum;
         }
-        $sku->$updateField = $request->$updateField;
         $sku->save();
         $this->setAfterUpdate($sku->$updateField);
         $this->addLog($id, $updateField);