diff --git a/Src/Dlhis.Basic/Dishes/Services/Implements/DishesMenuService.cs b/Src/Dlhis.Basic/Dishes/Services/Implements/DishesMenuService.cs
index c2c7cc95..ac48ebe3 100644
--- a/Src/Dlhis.Basic/Dishes/Services/Implements/DishesMenuService.cs
+++ b/Src/Dlhis.Basic/Dishes/Services/Implements/DishesMenuService.cs
@@ -186,18 +186,6 @@ public class DishesMenuService : IDishesMenuService
 
         await _dbContext.Client.Deleteable<DishesMenuEntity>().Where(where).ExecuteCommandAsync();
         await _dbContext.InsertAsync(entities);
-
-        if (request.Items.Any())
-        {
-            Expression<Func<DishesMenuEntity, bool>> whereCheck = LinqExpressionExtension.False<DishesMenuEntity>();
-            request.Items.ForEach(p =>
-            {
-                whereCheck = where.Or(x => !(x.EndDate < p.Period.Start || x.StartDate > p.Period.End));
-            });
-
-            var duplicate = await _dbContext.Queryable<DishesMenuEntity>().Where(whereCheck).AnyAsync();
-            duplicate.ThrowIfTrue("菜单时效冲突");
-        }
     }
 
     public async Task<DishesMenuDetailDto> GetBookingDishesDetailAsync(DateTime date, Guid businessPlaceCode, ShiftEnumType shiftType, string dishesCode)