diff --git a/app/Http/Controllers/Admin/OrdersController.php b/app/Http/Controllers/Admin/OrdersController.php
index e1d08f8..fbf68d6 100755
--- a/app/Http/Controllers/Admin/OrdersController.php
+++ b/app/Http/Controllers/Admin/OrdersController.php
@@ -78,7 +78,7 @@ class OrdersController extends CommonController
         $data = $data->paginate(10);
         foreach ($data as $order) {
             $factors = json_decode($order->factors,true);
-            $order->department = collect($factors)->where('factor_name','所在科室')->first()->factor_item_name;
+            $order->department = (collect($factors)->where('factor_name','所在科室')->first()->factor_item_name)??'';
             $order = $order->refreshTotal();
         }
         return view($this->bladePath . ".index", compact("data", "project_id", "month", "project"));