diff --git a/app/AdminSupplier/Controllers/DemandController.php b/app/AdminSupplier/Controllers/DemandController.php
index 1c3f342..538b2e4 100755
--- a/app/AdminSupplier/Controllers/DemandController.php
+++ b/app/AdminSupplier/Controllers/DemandController.php
@@ -3,9 +3,7 @@
 namespace App\AdminSupplier\Controllers;
 
 use App\AdminSupplier\Lazys\DemandBiddingLazys;
-use App\Models\AgentProduct;
 use App\Models\DemandProduct;
-use App\Models\Product;
 use App\Traits\ResponseHelper;
 use App\AdminAgent\Repositories\Demand;
 use App\Models\DemandBidding;
@@ -15,12 +13,6 @@ use Dcat\Admin\Grid;
 use Dcat\Admin\Show;
 use Dcat\Admin\Http\Controllers\AdminController;
 use App\Traits\DemandTraits;
-use Illuminate\Database\Eloquent\Model;
-use Illuminate\Http\Request;
-use Illuminate\Support\Arr;
-use Illuminate\Support\Facades\DB;
-use Illuminate\Support\Facades\Log;
-use Illuminate\Support\Facades\URL;
 
 class DemandController extends AdminController
 {
@@ -70,14 +62,16 @@ class DemandController extends AdminController
 						return DemandBiddingLazys::make(['demand_id' => $this->id]);
 					});
 			}else{
-				$grid->column('bidding','竞标')
-					->if(function (){
+				$grid->column('bidding', '竞标')
+					->if(function () {
 						// $this->bidding 表示参加过竞标后不再显示
 						return $this->state == 1 && $this->bidding_user_type == DemandTraits::$col[1] && $this->bidding;
 					})
 					->then(function (Grid\Column $column) {
-						$column->append('<a class="btn btn-sm btn-primary" href="'.admin_url('/demand_bidding/create?demand_id='.$this->id).'">发起竞标</a>');
-					});
+						$column->append('<a class="btn btn-sm btn-primary" href="' . admin_url('/demand_bidding/create?demand_id=' . $this->id) . '">发起竞标</a>');
+					})
+					->else()
+					->display('');
 			}
 
             $grid->column('created_at')->sortable();