diff --git a/app/Exports/GoodsSkusExport.php b/app/Exports/GoodsSkusExport.php
index 2cd448d..c9d311f 100644
--- a/app/Exports/GoodsSkusExport.php
+++ b/app/Exports/GoodsSkusExport.php
@@ -38,14 +38,14 @@ class GoodsSkusExport implements FromCollection, ShouldAutoSize
         $headTitle = [
             '商品编码',
             '商品名称',
-            '在售库存',
+            '可售库存',
             '创建时间',
         ];
         $map = [
             'cost' => ['当前成本', '更新前成本', "更新后成本"],
             'inventory' => ['当前库存', '盘点数', '采购总数'],
         ];
-        $headTitle = array_merge($headTitle, $map[$this->type]);
+        $headTitle = array_merge($headTitle, $map[$this->type] ?? []);
         if ('cost' === $this->type) {
             $update = $this->getChangeCostLogs();
         }
@@ -63,7 +63,7 @@ class GoodsSkusExport implements FromCollection, ShouldAutoSize
             }
             if ($this->type === "goods_combination") {
                 $builder->where('is_combination', 1);
-            }else{
+            } else {
                 $builder->where('is_combination', 0);
             }
             $data = $builder->filter()->orderByDesc('id')->get()->toArray();