diff --git a/bonus-modules/bonus-smart-canteen/src/main/java/com/bonus/canteen/core/menu/service/impl/MenuDishesServiceImpl.java b/bonus-modules/bonus-smart-canteen/src/main/java/com/bonus/canteen/core/menu/service/impl/MenuDishesServiceImpl.java
index 33ee0c3..2feb943 100644
--- a/bonus-modules/bonus-smart-canteen/src/main/java/com/bonus/canteen/core/menu/service/impl/MenuDishesServiceImpl.java
+++ b/bonus-modules/bonus-smart-canteen/src/main/java/com/bonus/canteen/core/menu/service/impl/MenuDishesServiceImpl.java
@@ -72,7 +72,7 @@ import javax.validation.constraints.Size;
  */
 @Service
 public class MenuDishesServiceImpl extends ServiceImpl<MenuDishesMapper, MenuDishes>  implements IMenuDishesService {
-    @Autowired
+    @Resource
     private MenuDishesMapper menuDishesMapper;
 
     @Resource
@@ -204,8 +204,7 @@ public class MenuDishesServiceImpl extends ServiceImpl<MenuDishesMapper, MenuDis
                 menuDishesMapper.updateMenuMaterialDishes(Long.parseLong(menuDishesDTO.getDishesId()));
                 menuDishesMapper.addMenuMaterialDishes(Long.parseLong(menuDishesDTO.getDishesId()),materialList);
             }
-            NutritionEntityUtil nutritionEntityUtil = new NutritionEntityUtil();
-            NutritionEntity nutritionEntity = nutritionEntityUtil.countNutrition(nutritionEntityList);
+            NutritionEntity nutritionEntity = NutritionEntityUtil.countNutrition(nutritionEntityList);
             if(nutritionEntityList !=null && nutritionEntityList.size() >0){
                 System.err.println("总和："+nutritionEntity.getCalcium());
                 //计算营养成分
@@ -300,8 +299,7 @@ public class MenuDishesServiceImpl extends ServiceImpl<MenuDishesMapper, MenuDis
             //添加菜品和材料关系表
             menuDishesMapper.updateMenuMaterialDishes(Long.parseLong(menuDishesDTO.getDishesId()));
             menuDishesMapper.addMenuMaterialDishes(dishesId,materialList);
-            NutritionEntityUtil nutritionEntityUtil = new NutritionEntityUtil();
-            NutritionEntity nutritionEntity = nutritionEntityUtil.countNutrition(nutritionEntityList);
+            NutritionEntity nutritionEntity = NutritionEntityUtil.countNutrition(nutritionEntityList);
             if(nutritionEntityList !=null && nutritionEntityList.size() >0){
                 System.err.println("总和："+nutritionEntity.getCalcium());
                 //计算营养成分