diff --git a/app/AdminAgent/Controllers/IndustryOrderController.php b/app/AdminAgent/Controllers/IndustryOrderController.php
index 021ac3d..0b77e6e 100644
--- a/app/AdminAgent/Controllers/IndustryOrderController.php
+++ b/app/AdminAgent/Controllers/IndustryOrderController.php
@@ -6,7 +6,10 @@ use App\AdminAgent\Extensions\Grid\SupplierShowQrcode;
 use App\AdminAgent\Repositories\IndustryOrder;
 use App\Common\OrderStatus;
 use App\Common\PayType;
+use App\Common\ProductStatus;
 use App\Models\AdminSetting;
+use App\Models\IndustryProduct;
+use App\Models\IndustryProductSpec;
 use Dcat\Admin\Admin;
 use Dcat\Admin\Form;
 use Dcat\Admin\Grid;
@@ -17,6 +20,7 @@ use Dcat\Admin\Widgets\Modal;
 use Dcat\Admin\Widgets\Table;
 use EasyWeChat\Factory;
 use EasyWeChat\Kernel\Http\StreamResponse;
+use Illuminate\Support\Facades\DB;
 use Illuminate\Support\Facades\Storage;
 
 class IndustryOrderController extends AdminController
@@ -261,11 +265,9 @@ JS
 				return redirect(admin_url('industry_order/list'))->send();
 			}
 
-			$form->display('id');
-
-			$form->number('num');
-			$form->number('name');
-			$form->mobile('mobile');
+			$form->number('num')->required()->min(IndustryProduct::where('id', $form->model()->industry_product_id)->value('min_sale') ?? 1);
+			$form->text('name', '您的姓名')->required();
+			$form->mobile('mobile', '您的手机号')->required();
 
 			//支付信息
 			$pay_type = [PayType::ONLINE, PayType::OFFLINE];
@@ -323,8 +325,50 @@ JS
 				$form->info = $fields;
 			}
 
-			$form->hidden(['audit_status']);
+			$form->hidden(['audit_status', 'price', 'trade_deposit', 'single_price']);
 			$form->audit_status = 0;
+
+			//产品规格
+			$spec = IndustryProductSpec::where([
+				['industry_product_id', '=', $form->model()->industry_product_id],
+				['stock', '>=', $form->num],
+			])->find($form->model()->industry_product_spec_id);
+			if (!$spec) {
+				return $form->response()->error('产品规格不存在或库存不足');
+			}
+
+			$industry_product = IndustryProduct::where([
+				['status', '=', ProductStatus::ON_SALE],
+				['stock', '>=', $form->num]
+			])->find($form->model()->industry_product_id);
+			if (empty($industry_product)) {
+				return $form->response()->error('产品不存在或库存不足');
+			}
+
+			$form->price = $form->num * $spec['price'];
+			$form->trade_deposit = $industry_product->single_deposit * $form->num;
+			$form->single_price = $industry_product->single_deposit;
+
+			DB::beginTransaction();
+			try {
+				# 产品表减库存
+				$industry_product->stock -= $form->num;
+				$industry_product->save();
+				if ($industry_product->stock < 0) {
+					throw new \Exception('产品库存足');
+				}
+
+				# 规格减库存
+				$spec->stock -= $form->num;
+				$spec->save();
+				if ($spec->stock < 0) {
+					throw new \Exception('产品规格库存足');
+				}
+				DB::commit();
+			} catch (\Exception $exception) {
+				DB::rollBack();
+				return $form->response()->error($exception->getMessage());
+			}
 		});
 	}
 }