diff --git a/src/Shentun.Peis.Application.Contracts/Sexs/UpdateSexDto.cs b/src/Shentun.Peis.Application.Contracts/Sexs/UpdateSexDto.cs
index 4a8428c6..a5a09edc 100644
--- a/src/Shentun.Peis.Application.Contracts/Sexs/UpdateSexDto.cs
+++ b/src/Shentun.Peis.Application.Contracts/Sexs/UpdateSexDto.cs
@@ -11,8 +11,8 @@ namespace Shentun.Peis.Sexs
     {
         [Required]
         public string DisplayName { get; set; }
-        //[Required]
-        //public string SimpleCode { get; set; }
+        [Required]
+        public string SimpleCode { get; set; }
 
        
     }
diff --git a/src/Shentun.Peis.Application/Sexs/SexAppService.cs b/src/Shentun.Peis.Application/Sexs/SexAppService.cs
index 6946e81a..fe550d4b 100644
--- a/src/Shentun.Peis.Application/Sexs/SexAppService.cs
+++ b/src/Shentun.Peis.Application/Sexs/SexAppService.cs
@@ -56,27 +56,22 @@ namespace Shentun.Peis.Sexs
         /// <param name="input">修改参数</param>
         /// <returns></returns>
         [HttpPost]
-        public async Task<SexDto> UpdateAsync(char Id,  UpdateSexDto input)
+        public async Task<SexDto> UpdateAsync(char Id, UpdateSexDto input)
         {
 
             var ent = await _repository.GetAsync(m => m.Id == Id);
-            if (ent != null)
-            {
 
-                if (DateHelper.IsNullOrEmpty(input.DisplayName))
-                    throw new UserFriendlyException("名称不能为空");
+            if (DateHelper.IsNullOrEmpty(input.DisplayName))
+                throw new UserFriendlyException("名称不能为空");
 
-                ent.DisplayName = input.DisplayName;
-                ent.SimpleCode = LanguageConverter.GetPYSimpleCode(input.DisplayName);
+            ent.DisplayName = input.DisplayName;
+            ent.SimpleCode = input.SimpleCode;
+
+            var newent = await _repository.UpdateAsync(ent);
+
+            return ObjectMapper.Map<Sex, SexDto>(newent);
 
-                var newent = await _repository.UpdateAsync(ent);
 
-                return ObjectMapper.Map<Sex, SexDto>(newent);
-            }
-            else
-            {
-                return ObjectMapper.Map<Sex, SexDto>(ent);
-            }
 
         }
 
diff --git a/src/Shentun.Peis.Domain/MedicalReportTypes/MedicalReportTypeManager.cs b/src/Shentun.Peis.Domain/MedicalReportTypes/MedicalReportTypeManager.cs
index acf8361a..fb85bf28 100644
--- a/src/Shentun.Peis.Domain/MedicalReportTypes/MedicalReportTypeManager.cs
+++ b/src/Shentun.Peis.Domain/MedicalReportTypes/MedicalReportTypeManager.cs
@@ -36,6 +36,7 @@ namespace Shentun.Peis.MedicalReportTypes
         {
             Check.NotNullOrWhiteSpace(entity.DisplayName, nameof(entity.DisplayName));
             await EntityHelper.CheckSameName<MedicalReportType, Guid>(_repository, entity.DisplayName);
+           
             return new MedicalReportType(
                 GuidGenerator.Create()
              )
diff --git a/test/Shentun.Peis.Application.Tests/SexAppServiceTest.cs b/test/Shentun.Peis.Application.Tests/SexAppServiceTest.cs
new file mode 100644
index 00000000..a3a15353
--- /dev/null
+++ b/test/Shentun.Peis.Application.Tests/SexAppServiceTest.cs
@@ -0,0 +1,51 @@
+using Microsoft.EntityFrameworkCore;
+using Shentun.Peis.GuideTypes;
+using Shentun.Peis.Models;
+using Shentun.Peis.Sexs;
+using Shouldly;
+using System;
+using System.Collections.Generic;
+using System.Linq;
+using System.Text;
+using System.Threading.Tasks;
+using Volo.Abp.Application.Dtos;
+using Volo.Abp.Domain.Repositories;
+using Volo.Abp.Uow;
+using Xunit;
+using Xunit.Abstractions;
+
+namespace Shentun.Peis
+{
+    public class SexAppServiceTest:PeisApplicationTestBase
+    {
+        private readonly IRepository<Sex> _repository;
+        private readonly SexAppService _appService;
+        private readonly ITestOutputHelper _output;
+        private readonly IUnitOfWorkManager _unitOfWorkManager;
+        public SexAppServiceTest(ITestOutputHelper testOutputHelper)
+        {
+            _output = testOutputHelper;
+            _unitOfWorkManager = GetRequiredService<IUnitOfWorkManager>();
+            _repository = GetRequiredService<IRepository<Sex>>();
+            _appService = GetRequiredService<SexAppService>();
+        }
+        [Fact]
+        public async Task UpdateAsync()
+        {
+            var dto = new UpdateSexDto() {
+                DisplayName = "未知",
+                SimpleCode = "A",
+            };
+            try
+            {
+                await _appService.UpdateAsync('U', dto);
+            }
+            catch (Exception ex)
+            {
+                _output.WriteLine(ex.ToString());
+            }
+            
+        }
+
+    }
+}