完善功能

app/admin/controller/sys_manage/TaskController.php

@@ -128,7 +128,7 @@ class TaskController extends Curd
                 'running'
             ])->where('join_sheet_order_id', $data['join_task_order_id'])
                 ->first();
-            if ($order) {
+            if ($order->goods) {
                 $order->goods->goods_cover = getenv('STORAGE_DOMAIN') . $order->goods->goods_cover;
                 if (!empty($order->goods->join_goods_category_id)) {
                     $order->goods->join_goods_category_id = SysCategory::where('category_id', $order->goods->join_goods_category_id)->value('category_name');