diff --git a/app/Admin/Controllers/OfflineOrderController.php b/app/Admin/Controllers/OfflineOrderController.php
index d0750b61..34ca11a9 100644
--- a/app/Admin/Controllers/OfflineOrderController.php
+++ b/app/Admin/Controllers/OfflineOrderController.php
@@ -9,6 +9,7 @@ use App\Enums\OfflineOrderStatus;
 use App\Enums\PayWay;
 use App\Models\OfflineOrder;
 use App\Models\OfflineOrderItem;
+use App\Models\OfflineProductCategory;
 use App\Models\Store\Store;
 use Dcat\Admin\Admin;
 use Dcat\Admin\Grid;
@@ -31,7 +32,7 @@ class OfflineOrderController extends AdminController
             CSS
         );
 
-        $grid = new Grid(OfflineOrderRepository::with(['user', 'userInfo', 'store', 'staff', 'staffInfo']));
+        $grid = new Grid(OfflineOrderRepository::with(['user', 'userInfo', 'store', 'staff', 'staffInfo', 'items.productCategory']));
 
         $grid->model()->orderBy('id', 'desc');
 
@@ -68,6 +69,19 @@ class OfflineOrderController extends AdminController
                 <span class="label bg-success">{$phone}</span>
             HTML;
         });
+        $grid->column('items', '品类')->display(function () {
+            return $this->items->map(function ($item) {
+                $category = $item->productCategory?->name;
+
+                if ($item->discount_reduction_amount > 0) {
+                    $discount = round(bcdiv($item->discount_reduction_amount*10, $item->products_total_amount, 3), 2);
+
+                    $category .= " {$discount}折";
+                }
+
+                return '<span class="label bg-primary d-inline-block mb-25 mr-25">'.$category.'</span>';
+            })->join('');
+        });
         $grid->column('products_total_amount')->display(fn($v) => bcdiv($v, 100, 2))->prepend('￥');
         $grid->column('discount_reduction_amount')->display(fn($v) => bcdiv($v, 100, 2))->prepend('￥');
         $grid->column('points_deduction_amount')->display(fn($v) => bcdiv($v, 100, 2))->prepend('￥');
@@ -89,6 +103,11 @@ class OfflineOrderController extends AdminController
             $filter->like('payment_sn')->width(3);
             $filter->like('out_trade_no')->width(3);
             $filter->equal('store_id')->select(Store::pluck('title', 'id'))->width(3);
+            $filter->where('product_category_id', function ($q) {
+                $q->where(function ($q) {
+                    $q->whereHas('items', fn($q) => $q->where('product_category_id', $this->input));
+                });
+            }, '品类')->select(OfflineProductCategory::pluck('name', 'id'))->width(3);
             $filter->where('staff_id', function ($q) {
                 $q->where(function ($q) {
                     $q->whereHas('staff', fn($q) => $q->where('phone', 'like', '%'.$this->input.'%'))
diff --git a/app/Models/OfflineOrder.php b/app/Models/OfflineOrder.php
index 4aee215f..239db4fa 100644
--- a/app/Models/OfflineOrder.php
+++ b/app/Models/OfflineOrder.php
@@ -75,6 +75,11 @@ class OfflineOrder extends Model
         return $this->morphMany(PayLog::class, 'payable');
     }
 
+    public function items()
+    {
+        return $this->hasMany(OfflineOrderItem::class, 'order_id');
+    }
+
     public function isPending(): bool
     {
         return $this->status === OfflineOrderStatus::Pending;