diff --git a/diet-core/src/main/java/com/mathvision/diet/service/DishService.java b/diet-core/src/main/java/com/mathvision/diet/service/DishService.java
index b622f40..6403316 100644
--- a/diet-core/src/main/java/com/mathvision/diet/service/DishService.java
+++ b/diet-core/src/main/java/com/mathvision/diet/service/DishService.java
@@ -48,13 +48,13 @@ public class DishService {
     @Resource
     private DishRepository dishRepository;
 
-    @Scheduled(cron = "0/5 * * * * *")
+    @Scheduled(cron = "0/2 * * * * *")
     public void init() {
         if (!UPDATE_LABEL_LOCK.tryLock()) {
             return;
         }
         try {
-            List<Dish> dishes = UPDATE_LABEL_TIME == null ? dishRepository.findAll() : dishRepository.findByModifyGreaterThan(UPDATE_LABEL_TIME);
+            List<Dish> dishes = UPDATE_LABEL_TIME == null ? dishRepository.findAll() : dishRepository.findByModifyGreaterThan(UPDATE_LABEL_TIME.minusMillis(1000));
             if (dishes.isEmpty()) {
                 return;
             }
@@ -99,7 +99,7 @@ public class DishService {
 
     public void copy(Dish dish, List<Long> vendors, String operator) {
         Instant instant = Instant.now();
-        List<Dish> dishes = vendors.stream().filter(vender -> exists(null, dish.getName(), vender)).map(vender -> Dish.builder().name(dish.getName()).vender(vender).marks(dish.getMarks()).poly(dish.getPoly()).label(dish.getLabel()).month(dish.getMonth()).icon(dish.getIcon()).ingredient(dish.getIngredient()).operate(operator).created(instant).modify(instant).build()).collect(Collectors.toList());
+        List<Dish> dishes = vendors.stream().filter(vender -> !exists(null, dish.getName(), vender)).map(vender -> Dish.builder().name(dish.getName()).vender(vender).marks(dish.getMarks()).poly(dish.getPoly()).label(dish.getLabel()).month(dish.getMonth()).icon(dish.getIcon()).ingredient(dish.getIngredient()).operate(operator).created(instant).modify(instant).build()).collect(Collectors.toList());
         dishRepository.saveAll(dishes);
         log.info("[DishService] copy dishes count = " + dishes.size() + ", operator = " + operator);
     }
diff --git a/diet-core/src/main/java/com/mathvision/diet/service/MenuDishService.java b/diet-core/src/main/java/com/mathvision/diet/service/MenuDishService.java
index 0e1f976..5e00b91 100644
--- a/diet-core/src/main/java/com/mathvision/diet/service/MenuDishService.java
+++ b/diet-core/src/main/java/com/mathvision/diet/service/MenuDishService.java
@@ -53,7 +53,7 @@ public class MenuDishService {
             return;
         }
         try {
-            List<MenuDish> dishes = UPDATE_LABEL_TIME == null ? menuDishRepository.findAll() : menuDishRepository.findByModifyGreaterThan(UPDATE_LABEL_TIME);
+            List<MenuDish> dishes = UPDATE_LABEL_TIME == null ? menuDishRepository.findAll() : menuDishRepository.findByModifyGreaterThan(UPDATE_LABEL_TIME.minusMillis(1000));
             if (dishes.isEmpty()) {
                 return;
             }
diff --git a/diet-core/src/main/java/com/mathvision/diet/service/MenuService.java b/diet-core/src/main/java/com/mathvision/diet/service/MenuService.java
index 763cec7..b5164b3 100644
--- a/diet-core/src/main/java/com/mathvision/diet/service/MenuService.java
+++ b/diet-core/src/main/java/com/mathvision/diet/service/MenuService.java
@@ -45,9 +45,9 @@ public class MenuService {
     public List<Long> copy(Menu menu, String name, List<Long> vendors, String operator) {
         Instant dateTime = Instant.now();
         List<MenuDish> menuDishes= menuDishRepository.findByMenu(menu.getId());
-        List<Menu> menus = vendors.stream().map(v -> Menu.builder().name(name).meals(menu.getMeals()).crows(menu.getCrows()).scale(menu.getCrows().stream().collect(Collectors.toMap(x -> x, x -> 0))).day(menu.getDay()).nutrient(menu.getNutrient()).month(menu.getMonth()).vender(v).status(MenuStatus.draft).operate(operator).created(dateTime).modify(dateTime).build()).collect(Collectors.toList());
+        List<Menu> menus = vendors.stream().map(vender -> Menu.builder().name(name).meals(menu.getMeals()).crows(menu.getCrows()).scale(menu.getCrows().stream().collect(Collectors.toMap(x -> x, x -> 0))).day(menu.getDay()).nutrient(menu.getNutrient()).month(menu.getMonth()).vender(vender).status(MenuStatus.draft).operate(operator).created(dateTime).modify(dateTime).build()).collect(Collectors.toList());
         menus = add(menus);
-        List<MenuDish> dishes = menus.stream().map(v -> menuDishes.stream().map(dish -> MenuDish.builder().vender(v.getVender()).menu(v.getId()).dish(dish.getVender().equals(v.getVender()) ? dishService.copy(dish.getDish(), v.getVender(), operator, dateTime).getId() : dish.getDish()).day(dish.getDay()).meal(dish.getMeal()).name(dish.getName()).marks(dish.getMarks()).poly(dish.getPoly()).label(dish.getLabel()).ingredient(dish.getIngredient()).operate(operator).created(dateTime).modify(dateTime).build()).collect(Collectors.toList())).flatMap(List::stream).collect(Collectors.toList());
+        List<MenuDish> dishes = menus.stream().map(v -> menuDishes.stream().map(dish -> MenuDish.builder().vender(v.getVender()).menu(v.getId()).dish(dish.getVender().equals(v.getVender()) ? dish.getDish() : dishService.copy(dish.getDish(), v.getVender(), operator, dateTime).getId()).day(dish.getDay()).meal(dish.getMeal()).name(dish.getName()).marks(dish.getMarks()).poly(dish.getPoly()).label(dish.getLabel()).ingredient(dish.getIngredient()).operate(operator).created(dateTime).modify(dateTime).build()).collect(Collectors.toList())).flatMap(List::stream).collect(Collectors.toList());
         menuDishRepository.saveAll(dishes);
         return menus.stream().map(Menu::getId).collect(Collectors.toList());
     }
diff --git a/diet-web/src/main/java/com/mathvision/diet/controller/DishController.java b/diet-web/src/main/java/com/mathvision/diet/controller/DishController.java
index 39aee8a..07e3525 100644
--- a/diet-web/src/main/java/com/mathvision/diet/controller/DishController.java
+++ b/diet-web/src/main/java/com/mathvision/diet/controller/DishController.java
@@ -77,7 +77,7 @@ public class DishController  extends BaseController {
         Assert.notNull(dish, "[参数错误]菜品不存在, 复制失败!");
 
         if(isAdmin()) {
-            vendors = vendors == null ? Lists.newArrayList() : vendors.stream().filter(venderService::exists).collect(Collectors.toList());
+            vendors = vendors == null ? Lists.newArrayList() : vendors.stream().filter(venderService::exists).distinct().collect(Collectors.toList());
         } else {
             vendors = Lists.newArrayList(getVender());
         }
diff --git a/diet-web/src/main/java/com/mathvision/diet/controller/MenuController.java b/diet-web/src/main/java/com/mathvision/diet/controller/MenuController.java
index 373aab1..39200bb 100644
--- a/diet-web/src/main/java/com/mathvision/diet/controller/MenuController.java
+++ b/diet-web/src/main/java/com/mathvision/diet/controller/MenuController.java
@@ -152,7 +152,7 @@ public class MenuController extends BaseController {
         Assert.isTrue(!name.matches("[\\[\\]:?*/\\\\]") && name.length() < 31, "[参数错误]食谱名称小于30个字符,且不能包含特殊字符!");
 
         if(isAdmin()) {
-            vendors = vendors == null ? Lists.newArrayList() : vendors.stream().filter(venderService::exists).collect(Collectors.toList());
+            vendors = vendors == null ? Lists.newArrayList() : vendors.stream().filter(venderService::exists).distinct().collect(Collectors.toList());
         } else {
             vendors = Lists.newArrayList(getVender());
         }