diff --git a/app/Admin/Controllers/DealerPurchaseLogController.php b/app/Admin/Controllers/DealerPurchaseLogController.php
index e083b976..ad8357eb 100644
--- a/app/Admin/Controllers/DealerPurchaseLogController.php
+++ b/app/Admin/Controllers/DealerPurchaseLogController.php
@@ -26,7 +26,9 @@ class DealerPurchaseLogController extends AdminController
             // dd($phone);
             if ($phone) {
                 $user = User::where('phone', $phone)->first();
-                $grid->model()->where('path', 'like', '%-'.$user->id.'-%');
+                if ($user) {
+                    $grid->model()->where('path', 'like', '%-'.$user->id.'-%');
+                }
             }
             $grid->model()->orderBy('id', 'desc');//默认ID倒叙
             $grid->column('id')->sortable();