diff --git a/seller/src/views/goods/goods-seller/alertQuantity.vue b/seller/src/views/goods/goods-seller/alertQuantity.vue
index 54ac51e4..3e2367f4 100644
--- a/seller/src/views/goods/goods-seller/alertQuantity.vue
+++ b/seller/src/views/goods/goods-seller/alertQuantity.vue
@@ -334,7 +334,7 @@
       handleSearch() {
         this.searchForm.pageNumber = 1;
         this.searchForm.pageSize = 10;
-        this.searchForm.categoryPath = this.category.join(",")
+        this.searchForm.categoryPath = this.category ? this.category.join(",") : null;
         this.getDataList();
       },
       // 重置搜索条件