diff --git a/show/time_task.php b/show/time_task.php
index a50ecb9..00483c8 100644
--- a/show/time_task.php
+++ b/show/time_task.php
@@ -2481,3 +2481,55 @@ select * from
         }
     }
 }
+
+// 定时脚本，当天围餐的菜品都撤掉，然后自动插入餐标菜式，以便实现:当日预定按照人头固定金额，20，30，40这三个金额
+if($act == 'weican'){
+    $company_id = '4151';
+    // 固定餐标的类型
+    $meal_label_type = "898";
+    $dining_hall_id = "305";
+
+    // 获取今天围餐的所有订单
+    $today = date('Y-m-d');
+    $dateInfo = $db->get_all("select a.*, b.name as meal_type_name from tb_date a,tb_meal_type b where a.dc_type=b.id and a.dc_date='{$today}' and a.dining_hall_id='{$dining_hall_id}' and b.mealtype=6 and b.status=1 order by b.idx desc");
+
+    if(empty($dateInfo)){
+        echo "今天没有围餐";
+        exit;
+    }
+    foreach ($dateInfo as $k => $v){
+        // 把tb_date_dish的菜品数量改为0，然后插入餐标菜式
+        $date_id = $v['id'];
+        // 获取当前菜谱的所有菜品（不含固定餐标）
+        $dish_list = $db->get_all("select a.*, b.dish_type from tb_date_dish a, tb_dish b where a.dish_id=b.id and b.dish_type!='{$meal_label_type}' and a.date_id='{$date_id}' and b.enabled=1");
+        // 获取需要更新的菜品id
+        $dish_ids = array_column($dish_list, 'dish_id');
+        $dish_ids = join(',', $dish_ids);
+
+        $db->query("update tb_date_dish set total_max_num = book_num where date_id=".$date_id." and dish_id in ({$dish_ids})");
+        //对于book_num = 0的，也更新为不可以订了
+        $db->query("update tb_date_dish set total_max_num = 1,book_num = 1 where date_id=".$date_id." and book_num = 0 and total_max_num = 0 and dish_id in ({$dish_ids})");
+
+        // 然后添加餐标菜式
+        // 判断是否已经有餐标菜式
+        $has_meal_label = $db->get_one("select * from tb_date_dish a, tb_dish b where a.dish_id=b.id and b.dish_type='{$meal_label_type}' and a.date_id='{$date_id}' and b.enabled=1");
+        if(!empty($has_meal_label)){
+            // 当前菜谱没有餐标菜式，添加
+            $meal_label_list = $db->get_all("select * from tb_dish where enabled=1 and dish_type='{$meal_label_type}' and dining_hall_id='{$dining_hall_id}' order by id asc");
+            foreach ($meal_label_list as $mk => $mv){
+                $insert_data = array(
+                    'date_id' => $date_id,
+                    'dish_id' => $mv['id'],
+                    'max_num'=> 1000,
+                    'is_normal_dish'=>1,
+                    'total_max_num'=> 0,
+                    'idx' => 0,
+                    'book_type' => 1,
+                    'book_num'=> 0,
+                );
+                $db->insert("tb_date_dish", $insert_data);
+            }
+        }
+    }
+
+}
\ No newline at end of file