diff --git a/show/time_task.php b/show/time_task.php
index 00483c8..4a67e25 100644
--- a/show/time_task.php
+++ b/show/time_task.php
@@ -2513,7 +2513,7 @@ if($act == 'weican'){
         // 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)){
+        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){