diff --git a/labs/Teacher/Infrastructure/Web/LocalizedValidationAttributeAdapterProvider.cs b/labs/Teacher/Infrastructure/Web/LocalizedValidationAttributeAdapterProvider.cs
new file mode 100644
index 00000000..449e0009
--- /dev/null
+++ b/labs/Teacher/Infrastructure/Web/LocalizedValidationAttributeAdapterProvider.cs
@@ -0,0 +1,15 @@
+using Microsoft.AspNetCore.Mvc.DataAnnotations;
+using Microsoft.Extensions.Localization;
+using System.ComponentModel.DataAnnotations;
+
+namespace Infrastructure.Web
+{
+    public class LocalizedValidationAttributeAdapterProvider : ValidationAttributeAdapterProvider, IValidationAttributeAdapterProvider
+    {
+        public new IAttributeAdapter GetAttributeAdapter(ValidationAttribute attribute, IStringLocalizer stringLocalizer)
+        {
+            new RequiredAttributeAdapter(null, null);
+            return base.GetAttributeAdapter(attribute, stringLocalizer);
+        }
+    }
+}
\ No newline at end of file
diff --git a/labs/Teacher/Infrastructure/Web/LocalizedValidationMetadataProvider.cs b/labs/Teacher/Infrastructure/Web/LocalizedValidationMetadataProvider.cs
index d33ad517..807b83a3 100644
--- a/labs/Teacher/Infrastructure/Web/LocalizedValidationMetadataProvider.cs
+++ b/labs/Teacher/Infrastructure/Web/LocalizedValidationMetadataProvider.cs
@@ -2,21 +2,23 @@
 using Microsoft.Extensions.Localization;
 using System.ComponentModel.DataAnnotations;
 using System.Reflection;
-using System.Resources;
 
 namespace Infrastructure.Web
 {
     public class LocalizedValidationMetadataProvider : IValidationMetadataProvider
     {
-        private ResourceManager _resourceManager;
-        public LocalizedValidationMetadataProvider()
+        private IStringLocalizer _localizer;
+
+        public LocalizedValidationMetadataProvider(IStringLocalizerFactory factory)
         {
-            _resourceManager = new ResourceManager("Resources", Assembly.GetEntryAssembly());
+            this._localizer = factory.Create("Resources.Resource", Assembly.GetEntryAssembly().GetName().Name);
         }
 
         public void CreateValidationMetadata(ValidationMetadataProviderContext context)
         {
-            foreach (var res in Assembly.GetEntryAssembly().GetManifestResourceNames())
+            var assembly = Assembly.GetExecutingAssembly();
+            var resources = assembly.GetManifestResourceNames();
+            foreach (var res in resources)
             {
                 System.Diagnostics.Debug.WriteLine($"resource:{res} ");
             }
@@ -26,7 +28,7 @@ namespace Infrastructure.Web
                 if (validationAttribute != null && validationAttribute.ErrorMessage == null && validationAttribute.ErrorMessageResourceName == null)
                 {
                     var name = validationAttribute.GetType().Name;
-                    validationAttribute.ErrorMessage = _resourceManager.GetString(name);
+                    validationAttribute.ErrorMessage = _localizer.GetString(name); 
                 }
             }
         }
diff --git a/labs/Teacher/TeacherExt/Models/EditTeacherModel.cs b/labs/Teacher/TeacherExt/Models/EditTeacherModel.cs
index 14e765a3..4836259e 100644
--- a/labs/Teacher/TeacherExt/Models/EditTeacherModel.cs
+++ b/labs/Teacher/TeacherExt/Models/EditTeacherModel.cs
@@ -19,13 +19,13 @@ namespace TeacherExt.Models
         public int Id { get; set; }
 
         [ReadOnly(true)]
-        [Required(ErrorMessage = "必填项")]
+        [Required]
         [Display(Order = 3, Name = "申请修改状态")]
         public string RequestEditStatus { get; set; } = "未申请";
 
         [SelectList]
         [ReadOnly(true)]
-        [Required(ErrorMessage = "必填项")]
+        [Required]
         [Display(Order = 4, Name = "审核状态")]
         public string CheckStatus { get; set; } = "未提交";
 
@@ -37,14 +37,14 @@ namespace TeacherExt.Models
         [ReadOnly(true)]
         [SkipSearch, SkipList]
         [Display(Order = 10, Name = "工作单位")]
-        [Required(ErrorMessage = "必填项")]
+        [Required]
         public string OrganName { get; set; } = "测试数据";
 
         [ExcelHeader("姓名")]
         [ReadOnly(true)]
         [RegularExpression(@"^[\u4e00-\u9fa5\d]+$", ErrorMessage = "姓名格式错误")]
         [Display(Order = 20, Name = "教师姓名")]
-        [Required(ErrorMessage = "必填项")]
+        [Required]
         public string RealName { get; set; }
 
         [HiddenInput]
@@ -55,33 +55,33 @@ namespace TeacherExt.Models
         [SkipSearch, SkipList]
         [SelectList]
         [Display(Order = 30, Name = "人员类别")]
-        [Required(ErrorMessage = "必填项")]
+        [Required]
         public int? UserType { get; set; }
 
         [ExcelHeader("性别")]
         [SkipSearch]
         [SelectList]
         [Display(Order = 40, Name = "性别")]
-        [Required(ErrorMessage = "必填项")]
+        [Required]
         public string Sex { get; set; }
 
         [SkipSearch, SkipList]
         [SelectList]
         [Display(Order = 30, Name = "婚姻状况")]
-        [Required(ErrorMessage = "必填项")]
+        [Required]
         public int MaritalStatus { get; set; }
 
         [SkipSearch]
         [SelectList]
         [Display(Order = 41, Name = "国籍")]
-        [Required(ErrorMessage = "必填项")]
+        [Required]
         public int? Nationality { get; set; }
 
         [ExcelHeader("出生年月")]
         [SkipSearch, SkipList]
         [DataType(DataType.Date)]
         [Display(Order = 50, Name = "出生日期")]
-        [Required(ErrorMessage = "必填项")]
+        [Required]
         [Remote("ValidDate", "Ajax")]
         public DateTime? Birthday { get; set; }
 
@@ -97,14 +97,14 @@ namespace TeacherExt.Models
         [SkipSearch]
         [SelectList]
         [Display(Order = 70, Name = "民族")]
-        [Required(ErrorMessage = "必填项")]
+        [Required]
         public string Nation { get; set; }
 
         [ExcelHeader("籍贯")]
         [SkipSearch]
         [Description("以 省/自治区/直辖市 + 区/县 等形式填写")]
         [Display(Order = 80, Name = "籍贯")]
-        [Required(ErrorMessage = "必填项")]
+        [Required]
         [MaxLength(50)]
         public string NativePlace { get; set; }
 
@@ -112,7 +112,7 @@ namespace TeacherExt.Models
         [SkipSearch, SkipList]
         [RegularExpression(@"(^$|^\d{7}$|^\d{11}$)", ErrorMessage = "电话号码格式错误")]
         [Display(Order = 90, Name = "联系电话")]
-        [Required(ErrorMessage = "必填项")]
+        [Required]
         public string PhoneNumber { get; set; }
 
         [SkipSearch, SkipList]
@@ -125,14 +125,14 @@ namespace TeacherExt.Models
         [SkipSearch, SkipList]
         [RegularExpression(@"^(\d{15}|\d{17}(X|\d))$", ErrorMessage = "身份证号格式错误")]
         [Display(Order = 100, Name = "身份证号")]
-        [Required(ErrorMessage = "必填项")]
+        [Required]
         public string IdNumber { get; set; }
 
         [ExcelHeader("参加工作\r\n时间")]
         [SkipSearch, SkipList]
         [DataType(DataType.Date)]
         [Display(Order = 110, Name = "参加工作时间")]
-        [Required(ErrorMessage = "必填项")]
+        [Required]
         [Remote("ValidDate", "Ajax")]
         public DateTime? WorkingTime { get; set; }
 
@@ -152,7 +152,7 @@ namespace TeacherExt.Models
         [SkipSearch, SkipList]
         [DataType(DataType.Date)]
         [Display(Order = 130, Name = "到现所在校时间")]
-        [Required(ErrorMessage = "必填项")]
+        [Required]
         [Remote("ValidDate", "Ajax")]
         public DateTime? CurrentJobStart { get; set; }
 
@@ -180,7 +180,7 @@ namespace TeacherExt.Models
         [SkipSearch, SkipList]
         [SelectList]
         [Display(Order = 150, Name = "政治面貌")]
-        [Required(ErrorMessage = "必填项")]
+        [Required]
         public int? Politics { get; set; }
 
         [ExcelHeader("入党(派)\r\n时间")]
@@ -194,7 +194,7 @@ namespace TeacherExt.Models
         [SkipSearch, SkipList]
         [SelectList]
         [Display(Order = 170, Name = "最高职称")]
-        [Required(ErrorMessage = "必填项")]
+        [Required]
         public int? MaxTitle { get; set; }
 
         [SkipSearch, SkipList]
@@ -215,7 +215,7 @@ namespace TeacherExt.Models
         [SelectList]
         [SkipSearch, SkipList]
         [Display(Order = 185, Name = "最高职称已聘")]
-        [Required(ErrorMessage = "必填项")]
+        [Required]
         public bool? IsJobAsMaxTitle { get; set; }
 
         [ExcelHeader("最高职称聘任时间,已聘\r\n(聘任时间)", "2,2")]
@@ -224,7 +224,7 @@ namespace TeacherExt.Models
         [DataType(DataType.Date)]
         [Remote(nameof(JobAsMaxTitleDate), "Ajax", AdditionalFields = nameof(IsJobAsMaxTitle))]
         [Display(Order = 190, Name = "最高职称已聘聘任时间")]
-        [Required(ErrorMessage = "必填项")]
+        [Required]
         public DateTime? JobAsMaxTitleDate { get; set; }
 
         [SkipSearch, SkipList]
@@ -236,7 +236,7 @@ namespace TeacherExt.Models
         [SkipSearch, SkipList]
         [Description("如：乡村教师职评、暂未岗位变更、新考/调入等")]
         [Display(Order = 200, Name = "最高职称未聘原由")]
-        [Required(ErrorMessage = "必填项")]
+        [Required]
         [MaxLength(50)]
         public string JobAsNotMaxTitleReason { get; set; }
 
@@ -249,7 +249,7 @@ namespace TeacherExt.Models
         [SkipSearch, SkipList]
         [SelectList]
         [Display(Order = 210, Name = "现聘任职称")]
-        [Required(ErrorMessage = "必填项")]
+        [Required]
         public int? NotMaxTitle { get; set; }
 
         [SkipSearch, SkipList]
@@ -261,7 +261,7 @@ namespace TeacherExt.Models
         [SkipSearch, SkipList]
         [DataType(DataType.Date)]
         [Display(Order = 220, Name = "现聘任职称取得时间")]
-        [Required(ErrorMessage = "必填项")]
+        [Required]
         [Remote("ValidDate", "Ajax")]
         public DateTime? NotMaxTitleStart { get; set; }
 
@@ -274,7 +274,7 @@ namespace TeacherExt.Models
         [SkipSearch, SkipList]
         [DataType(DataType.Date)]
         [Display(Order = 230, Name = "现聘任职称聘任时间")]
-        [Required(ErrorMessage = "必填项")]
+        [Required]
         [Remote("ValidDate", "Ajax")]
         public DateTime? JobAsNotMaxTitleDate { get; set; }
 
@@ -286,14 +286,14 @@ namespace TeacherExt.Models
         [SkipSearch, SkipList]
         [SelectList]
         [Display(Order = 240, Name = "岗位类别")]
-        [Required(ErrorMessage = "必填项")]
+        [Required]
         public int? PostType { get; set; }
 
         [ExcelHeader("现岗位等级")]
         [SkipSearch, SkipList]
         [SelectList]
         [Display(Order = 250, Name = "现岗位等级")]
-        [Required(ErrorMessage = "必填项")]
+        [Required]
         public string PostGrade { get; set; }
 
         [SkipSearch, SkipList]
@@ -342,7 +342,7 @@ namespace TeacherExt.Models
         [SkipSearch, SkipList]
         [DataType(DataType.Date)]
         [Display(Order = 280, Name = "享受学历待遇等级时间")]
-        [Required(ErrorMessage = "必填项")]
+        [Required]
         [Remote("ValidDate", "Ajax")]
         public DateTime? EducationGradeDate { get; set; }
 
@@ -354,7 +354,7 @@ namespace TeacherExt.Models
         [Description("填写毕业院校全称")]
         [SkipSearch, SkipList]
         [Display(Order = 290, Name = "全日制教育毕业院校")]
-        [Required(ErrorMessage = "必填项")]
+        [Required]
         [MaxLength(50)]
         public string FullTimeSchool { get; set; }
 
@@ -362,14 +362,14 @@ namespace TeacherExt.Models
         [SkipSearch, SkipList]
         [SelectList]
         [Display(Order = 300, Name = "全日制教育毕业院校分类")]
-        [Required(ErrorMessage = "必填项")]
+        [Required]
         public string FullTimeSchoolType { get; set; }
 
         [ExcelHeader("全日制教育,专业\r\n以毕业证书为准", "2,2")]
         [Description("严格按照毕业证书填写")]
         [SkipSearch, SkipList]
         [Display(Order = 310, Name = "全日制教育毕业证书专业")]
-        [Required(ErrorMessage = "必填项")]
+        [Required]
         [MaxLength(50)]
         public string FullTimeSchoolMajor { get; set; }
 
@@ -377,14 +377,14 @@ namespace TeacherExt.Models
         [SkipSearch, SkipList]
         [SelectList]
         [Display(Order = 320, Name = "全日制教育学历")]
-        [Required(ErrorMessage = "必填项")]
+        [Required]
         public int? FullTimeSchoolEducation { get; set; }
 
         [ExcelHeader("全日制教育,学历\r\n取得时间", "2,2")]
         [SkipSearch, SkipList]
         [Display(Order = 330, Name = "全日制教育学历取得时间")]
         [DataType(DataType.Date)]
-        [Required(ErrorMessage = "必填项")]
+        [Required]
         [Remote("ValidDate", "Ajax")]
         public DateTime? FullTimeSchoolEducationDate { get; set; }
 
@@ -461,7 +461,7 @@ namespace TeacherExt.Models
         [SkipSearch, SkipList]
         [SelectList]
         [Display(Order = 420, Name = "主要任教学段")]
-        [Required(ErrorMessage = "必填项")]
+        [Required]
         public string MainTeachPeriod { get; set; }
 
         [SkipSearch, SkipList]
@@ -473,7 +473,7 @@ namespace TeacherExt.Models
         [SkipSearch, SkipList]
         [SelectList(true)]
         [Display(Order = 430, Name = "主要任教学科")]
-        [Required(ErrorMessage = "必填项")]
+        [Required]
         [MaxLength(50)]
         public string MainTeachSubject { get; set; }
 
@@ -485,7 +485,7 @@ namespace TeacherExt.Models
         [SkipSearch, SkipList]
         [SelectList]
         [Display(Order = 440, Name = "主要任教年级")]
-        [Required(ErrorMessage = "必填项")]
+        [Required]
         public string MainTeachGrade { get; set; }
 
         [SkipSearch, SkipList]
@@ -516,14 +516,14 @@ namespace TeacherExt.Models
 
         [SkipSearch, SkipList]
         [SelectList]
-        [Required(ErrorMessage = "必填项")]
+        [Required]
         [Display(Order = 463, Name = "在编在岗")]
         public bool? HasPosition { get; set; }
 
         [HtmlData("HasPosition1")]
         [SkipSearch, SkipList]
         [SelectList]
-        [Required(ErrorMessage = "必填项")]
+        [Required]
         [Display(Order = 464, Name = "是否中层")]
         public bool? IsMiddleLevel { get; set; }
 
@@ -533,7 +533,7 @@ namespace TeacherExt.Models
         [SkipSearch, SkipList]
         [SelectList(true)]
         [Display(Order = 470, Name = "职务")]
-        [Required(ErrorMessage = "必填项")]
+        [Required]
         [MaxLength(50)]
         public string Position { get; set; }
 
@@ -545,7 +545,7 @@ namespace TeacherExt.Models
         [HtmlData("HasPosition11")]
         [SkipSearch, SkipList]
         [DataType(DataType.Date)]
-        [Required(ErrorMessage = "必填项")]
+        [Required]
         [Display(Order = 480, Name = "职务任命时间")]
         [Remote("ValidDate", "Ajax")]
         public DateTime? PositionStart { get; set; }
@@ -559,7 +559,7 @@ namespace TeacherExt.Models
         [HtmlData("HasPosition12")]
         [SkipSearch, SkipList]
         [SelectList(true)]
-        [Required(ErrorMessage = "必填项")]
+        [Required]
         [Display(Order = 490, Name = "一线教师")]
         [MaxLength(50)]
         public string FrontTeacher { get; set; }
@@ -569,7 +569,7 @@ namespace TeacherExt.Models
         [SkipSearch, SkipList]
         [SelectList(true)]
         [Description("选择项中没有则手动填写")]
-        [Required(ErrorMessage = "必填项")]
+        [Required]
         [Display(Order = 500, Name = "不在岗原由")]
         [MaxLength(50)]
         public string NotOnPostReason { get; set; }
@@ -583,7 +583,7 @@ namespace TeacherExt.Models
         [SkipSearch, SkipList]
         [DataType(DataType.Date)]
         [Display(Order = 510, Name = "不在岗起始时间")]
-        [Required(ErrorMessage = "必填项")]
+        [Required]
         [Remote("ValidDate", "Ajax")]
         public DateTime? NotOnPostReasonDate { get; set; }
 
@@ -595,7 +595,7 @@ namespace TeacherExt.Models
         [SkipSearch, SkipList]
         [SelectList]
         [Display(Order = 520, Name = "教师资格证种类")]
-        [Required(ErrorMessage = "必填项")]
+        [Required]
         public string TeacherCardType { get; set; }
 
         [ExcelHeader("教师资格证\r\n任教学科\r\n(严格按照资格证书填写)")]
@@ -615,14 +615,14 @@ namespace TeacherExt.Models
         [SkipSearch, SkipList]
         [SelectList(true)]
         [Display(Order = 550, Name = "现家庭地址-区县")]
-        [Required(ErrorMessage = "必填项")]
+        [Required]
         [MaxLength(50)]
         public string CurrentAddressArea { get; set; }
 
         [ExcelHeader("现住址详细地址\r\n（街道 - 小区）")]
         [SkipSearch, SkipList]
         [Display(Order = 560, Name = "现家庭详细地址")]
-        [Required(ErrorMessage = "必填项")]
+        [Required]
         [DataType(DataType.MultilineText)]
         [MaxLength(100)]
         public string AddressDetails { get; set; }
diff --git a/labs/Teacher/TeacherExt/Models/LoginModel.cs b/labs/Teacher/TeacherExt/Models/LoginModel.cs
index 70a739ff..5d6d1bd3 100644
--- a/labs/Teacher/TeacherExt/Models/LoginModel.cs
+++ b/labs/Teacher/TeacherExt/Models/LoginModel.cs
@@ -6,7 +6,7 @@ namespace TeacherExt.Models
 {
     public class LoginModel
     {
-        [Display(Name = "person_id")]
+        [Display(Name = "用户名")]
         [Required]
         public string UserName { get; set; }
 
diff --git a/labs/Teacher/TeacherExt/Startup.cs b/labs/Teacher/TeacherExt/Startup.cs
index 98817496..502c3a9d 100644
--- a/labs/Teacher/TeacherExt/Startup.cs
+++ b/labs/Teacher/TeacherExt/Startup.cs
@@ -8,6 +8,7 @@ using Microsoft.AspNetCore.Builder;
 using Microsoft.AspNetCore.Hosting;
 using Microsoft.AspNetCore.Http;
 using Microsoft.AspNetCore.Localization;
+using Microsoft.Extensions.Localization;
 using Microsoft.AspNetCore.Mvc.Razor;
 using Microsoft.EntityFrameworkCore;
 using Microsoft.Extensions.Configuration;
@@ -25,6 +26,7 @@ using System.Text.Encodings.Web;
 using System.Text.Unicode;
 using System.Threading.Tasks;
 using TeacherExt.Data;
+using Microsoft.AspNetCore.Mvc.DataAnnotations;
 
 namespace TeacherExt
 {
@@ -67,6 +69,7 @@ namespace TeacherExt
             services.AddTransient<ISettingService, CachedSettingService>();
             services.AddTransient<IUserService, UserService>();
             services.AddLocalization(options => options.ResourcesPath = null);
+            //services.AddSingleton<IValidationAttributeAdapterProvider, LocalizedValidationAttributeAdapterProvider>();
             services.AddSingleton<LocalizedValidationMetadataProvider>();
             services.Configure<RequestLocalizationOptions>(
                 options =>
@@ -82,19 +85,21 @@ namespace TeacherExt
                     options.SupportedUICultures = supportedCultures;
                     options.RequestCultureProviders.Insert(0, new QueryStringRequestCultureProvider());
                 });
-            services.AddMvc()
+            services.AddMvc(o => o.ModelMetadataDetailsProviders.Add(
+                new LocalizedValidationMetadataProvider(services.BuildServiceProvider().GetRequiredService<IStringLocalizerFactory>()))
+            )
                 .AddNewtonsoftJson()
-                .AddControllersAsServices()
-                .AddMvcLocalization()
-                .AddViewLocalization(LanguageViewLocationExpanderFormat.Suffix)
-                .AddDataAnnotationsLocalization(options =>
-                {
-                    options.DataAnnotationLocalizerProvider = (type, factory) =>
-                    {
-                        var localizer = factory.Create("Resource", Assembly.GetEntryAssembly().GetName().Name);
-                        return localizer;
-                    };
-                });
+                .AddControllersAsServices();
+            //.AddMvcLocalization()
+            //.AddViewLocalization(LanguageViewLocationExpanderFormat.Suffix)
+            //.AddDataAnnotationsLocalization(options =>
+            //{
+            //    options.DataAnnotationLocalizerProvider = (type, factory) =>
+            //    {
+            //        var localizer = factory.Create("Resources.Resource", Assembly.GetEntryAssembly().GetName().Name);
+            //        return localizer;
+            //    };
+            //}); 
 
             services.AddControllers()
                 .ConfigureApiBehaviorOptions(options =>