diff --git a/src/Shentun.Peis.Application.Contracts/Asbitems/CreateAsbitemDto.cs b/src/Shentun.Peis.Application.Contracts/Asbitems/CreateAsbitemDto.cs
index b047a65..3a232bd 100644
--- a/src/Shentun.Peis.Application.Contracts/Asbitems/CreateAsbitemDto.cs
+++ b/src/Shentun.Peis.Application.Contracts/Asbitems/CreateAsbitemDto.cs
@@ -42,7 +42,7 @@ namespace Shentun.Peis.Asbitems
         /// <summary>
         /// 汇总项目类别ID
         /// </summary>
-        public Guid CollectItemType { get; set; }
+        public Guid CollectItemTypeId { get; set; }
 
 
         /// <summary>
diff --git a/src/Shentun.Peis.Application.Contracts/CollectItemTypes/CollectItemTypeIdInputDto.cs b/src/Shentun.Peis.Application.Contracts/CollectItemTypes/CollectItemTypeIdInputDto.cs
new file mode 100644
index 0000000..8722bd5
--- /dev/null
+++ b/src/Shentun.Peis.Application.Contracts/CollectItemTypes/CollectItemTypeIdInputDto.cs
@@ -0,0 +1,11 @@
+using System;
+using System.Collections.Generic;
+using System.Text;
+
+namespace Shentun.Peis.CollectItemTypes
+{
+    public class CollectItemTypeIdInputDto
+    {
+        public Guid Id { get; set; }
+    }
+}
diff --git a/src/Shentun.Peis.Application/CollectItemTypes/CollectItemTypeAppService.cs b/src/Shentun.Peis.Application/CollectItemTypes/CollectItemTypeAppService.cs
index 4f58e8d..6c15e08 100644
--- a/src/Shentun.Peis.Application/CollectItemTypes/CollectItemTypeAppService.cs
+++ b/src/Shentun.Peis.Application/CollectItemTypes/CollectItemTypeAppService.cs
@@ -42,12 +42,12 @@ namespace Shentun.Peis.CollectItemTypes
         /// <summary>
         /// 根据ID查实体内容
         /// </summary>
-        /// <param name="id"></param>
+        /// <param name="input"></param>
         /// <returns></returns>
-        [HttpPost("api/app/CollectItemType/Get")]
-        public async Task<CollectItemTypeDto> GetAsync(Guid id)
+        [HttpPost("api/app/CollectItemType/GetById")]
+        public async Task<CollectItemTypeDto> GetByIdAsync(CollectItemTypeIdInputDto input)
         {
-            var entity = await _collectItemTypeRepository.GetAsync(id);
+            var entity = await _collectItemTypeRepository.GetAsync(input.Id);
             var entityDto = ObjectMapper.Map<CollectItemType, CollectItemTypeDto>(entity);
             entityDto.CreatorName = _cacheService.GetSurnameAsync(entityDto.CreatorId).Result;
             entityDto.LastModifierName = _cacheService.GetSurnameAsync(entityDto.LastModifierId).Result;
@@ -129,12 +129,12 @@ namespace Shentun.Peis.CollectItemTypes
         /// <summary>
         /// 删除
         /// </summary>
-        /// <param name="id"></param>
+        /// <param name="input"></param>
         /// <returns></returns>
         [HttpPost("api/app/CollectItemType/Delete")]
-        public async Task DeleteAsync(Guid id)
+        public async Task DeleteAsync(CollectItemTypeIdInputDto input)
         {
-            var entity = await _collectItemTypeRepository.GetAsync(id);
+            var entity = await _collectItemTypeRepository.GetAsync(input.Id);
             await _manager.CheckAndDeleteAsync(entity);
         }
 
@@ -142,13 +142,12 @@ namespace Shentun.Peis.CollectItemTypes
         /// <summary>
         /// 修改排序  置顶，置底
         /// </summary>
-        /// <param name="id">需要修改的ID</param>
-        /// <param name="SortType">修改方式：1 置顶   2 置底</param>
+        /// <param name="input"></param>
         /// <returns></returns>
         [HttpPost("api/app/CollectItemType/UpdateManySort")]
-        public async Task UpdateManySortAsync(Guid id, int SortType)
+        public async Task UpdateManySortAsync(UpdateManySortInput input)
         {
-            await _manager.UpdateManySortAsync(id, SortType);
+            await _manager.UpdateManySortAsync(input.Id, input.SortType);
         }
 
         /// <summary>
diff --git a/src/Shentun.Peis.Domain/CollectItemTypes/CollectItemTypeManager.cs b/src/Shentun.Peis.Domain/CollectItemTypes/CollectItemTypeManager.cs
index 802f338..74e7b41 100644
--- a/src/Shentun.Peis.Domain/CollectItemTypes/CollectItemTypeManager.cs
+++ b/src/Shentun.Peis.Domain/CollectItemTypes/CollectItemTypeManager.cs
@@ -7,6 +7,7 @@ using System.Collections.Generic;
 using System.Linq;
 using System.Text;
 using System.Threading.Tasks;
+using Volo.Abp;
 using Volo.Abp.Domain.Entities;
 using Volo.Abp.Domain.Repositories;
 using Volo.Abp.Domain.Services;
@@ -17,12 +18,15 @@ namespace Shentun.Peis.CollectItemTypes
     {
 
         private readonly IRepository<CollectItemType, Guid> _repository;
+        private readonly IRepository<Asbitem, Guid> _asbitemRepository;
+
 
         public CollectItemTypeManager(
-            IRepository<CollectItemType, Guid> repository
-            )
+            IRepository<CollectItemType, Guid> repository,
+            IRepository<Asbitem, Guid> asbitemRepository)
         {
             _repository = repository;
+            _asbitemRepository = asbitemRepository;
         }
 
         /// <summary>
@@ -66,6 +70,11 @@ namespace Shentun.Peis.CollectItemTypes
 
         public async Task CheckAndDeleteAsync(CollectItemType entity)
         {
+            var asbitemEnt = await _asbitemRepository.FirstOrDefaultAsync(m => m.CollectItemTypeId == entity.Id);
+            if (asbitemEnt != null)
+            {
+                throw new UserFriendlyException($"汇总项目类别\"{entity.DisplayName}\"已被组合项目\"{asbitemEnt.DisplayName}\"使用，不能删除");
+            }
             await _repository.DeleteAsync(entity);
         }
 
@@ -101,7 +110,7 @@ namespace Shentun.Peis.CollectItemTypes
             DataHelper.CheckEntityIsNull(entity);
             DataHelper.CheckStringIsNull(entity.DisplayName, "名称");
             DataHelper.CheckGuidIsDefaultValue(entity.InvoiceItemTypeId, "配置参数");
-           
+
         }
     }
 }
diff --git a/src/Shentun.Peis.Domain/HelperDto/UpdateSortManyDto.cs b/src/Shentun.Peis.Domain/HelperDto/UpdateSortManyDto.cs
index 3c5da08..36f19f8 100644
--- a/src/Shentun.Peis.Domain/HelperDto/UpdateSortManyDto.cs
+++ b/src/Shentun.Peis.Domain/HelperDto/UpdateSortManyDto.cs
@@ -54,4 +54,20 @@ namespace Shentun.Peis.HelperDto
         public int DisplayOrder { get; set; }
     }
 
+    /// <summary>
+    /// 修改排序  置顶，置底
+    /// </summary>
+    public class UpdateManySortInput
+    {
+        /// <summary>
+        /// 需要修改的ID
+        /// </summary>
+        public Guid Id { get; set; }
+
+        /// <summary>
+        /// 修改方式：1 置顶   2 置底
+        /// </summary>
+        public int SortType { get; set; }
+    }
+
 }