diff --git a/src/Shentun.Peis.Application.Contracts/Items/ItemDto.cs b/src/Shentun.Peis.Application.Contracts/Items/ItemDto.cs
index 8ed4d5e..2f4c63d 100644
--- a/src/Shentun.Peis.Application.Contracts/Items/ItemDto.cs
+++ b/src/Shentun.Peis.Application.Contracts/Items/ItemDto.cs
@@ -90,6 +90,9 @@ namespace Shentun.Peis.Items
         /// </summary>
         public char LineModeFlag { get; set; }
 
-
+        /// <summary>
+        /// 仪器类别
+        /// </summary>
+        public Guid? DeviceTypeId { get; set; }
     }
 }
diff --git a/src/Shentun.Peis.Application/Items/ItemAppService.cs b/src/Shentun.Peis.Application/Items/ItemAppService.cs
index 31abe04..2d29a41 100644
--- a/src/Shentun.Peis.Application/Items/ItemAppService.cs
+++ b/src/Shentun.Peis.Application/Items/ItemAppService.cs
@@ -106,6 +106,7 @@ namespace Shentun.Peis.Items
                 UnitId = s.UnitId,
                 LineModeFlag = s.LineModeFlag,
                 DiagnosisFunction = s.DiagnosisFunction,
+                DeviceTypeId = s.DeviceTypeId,
                 CreatorName = EntityHelper.GetUserNameNoSql(userList, s.CreatorId),
                 LastModifierName = EntityHelper.GetUserNameNoSql(userList, s.LastModifierId)
             }).OrderBy(o => o.DisplayOrder).ToList();
@@ -159,6 +160,7 @@ namespace Shentun.Peis.Items
                 UnitId = s.UnitId,
                 LineModeFlag = s.LineModeFlag,
                 DiagnosisFunction = s.DiagnosisFunction,
+                DeviceTypeId = s.DeviceTypeId,
                 CreatorName = EntityHelper.GetUserNameNoSql(userList, s.CreatorId),
                 LastModifierName = EntityHelper.GetUserNameNoSql(userList, s.LastModifierId)
             }).OrderBy(o => o.DisplayOrder).ToList();
@@ -220,7 +222,7 @@ namespace Shentun.Peis.Items
             await _manager.UpdateRangeTypeAsync(input.ItemId, input.ReferenceRangeTypeFlag);  //更新
         }
 
- 
+
 
         /// <summary>
         /// 修改排序  置顶，置底
@@ -245,6 +247,6 @@ namespace Shentun.Peis.Items
             await _manager.UpdateSortManyAsync(input);
         }
 
-        
+
     }
 }