diff --git a/Learn.Archives.API/Controllers/Dto/ExamClassInfoDto.cs b/Learn.Archives.API/Controllers/Dto/ExamClassInfoDto.cs
index a6b065e..a18a342 100644
--- a/Learn.Archives.API/Controllers/Dto/ExamClassInfoDto.cs
+++ b/Learn.Archives.API/Controllers/Dto/ExamClassInfoDto.cs
@@ -1,7 +1,15 @@
-using MiniExcelLibs.Attributes;
+using Learn.Archives.Core.Model;
+using MiniExcelLibs.Attributes;
 
 namespace Learn.Archives.API.Controllers.Dto
 {
+    public class ExamClassTagReq : ExamClassTag 
+    {
+        /// <summary>
+        /// 学科类型
+        /// </summary>
+        public string SubjectStr => SubjectId?.ToString() ?? "总分";
+    }
     public class ImportExamDto
     {
         /// <summary>
@@ -46,11 +54,6 @@ namespace Learn.Archives.API.Controllers.Dto
         [ExcelColumnName("云校班级号")]
         public string Class { get; set; }
         /// <summary>
-        /// 
-        /// </summary>
-        [ExcelColumnName("班级类型")]
-        public string ClassType { get; set; }
-        /// <summary>
         /// 学生姓名
         /// </summary>
         [ExcelColumnName("学生姓名")]
diff --git a/Learn.Archives.API/Controllers/ExamClassInfoController.cs b/Learn.Archives.API/Controllers/ExamClassInfoController.cs
index b74a5d7..4abca20 100644
--- a/Learn.Archives.API/Controllers/ExamClassInfoController.cs
+++ b/Learn.Archives.API/Controllers/ExamClassInfoController.cs
@@ -8,6 +8,7 @@ using Microsoft.AspNetCore.Authorization;
 using Microsoft.AspNetCore.Mvc;
 using MiniExcelLibs;
 using System.Buffers.Text;
+using System.Collections.Generic;
 using System.Diagnostics;
 using System.Security.Claims;
 using UserCenter.Model;
@@ -25,10 +26,15 @@ namespace Learn.Archives.API.Controllers
         readonly Repository<ExamClassInfo> baseService;
         readonly Repository<Exam> examService;
         readonly Repository<School> schoolService;
+        readonly Repository<ExamTags> tagService;
+        readonly Repository<ExamClassTag> classTagService;
         readonly Repository<ExamUserInfo> examUserInfoService;
         readonly LiveUserInfo userInfo;
         readonly IHttpContextAccessor accessor;
-        public ExamClassInfoController(Repository<ExamClassInfo> baseService, LiveUserInfo userInfo, IHttpContextAccessor httpContext, Repository<ExamUserInfo> examUserInfoService, Repository<Exam> examService, Repository<School> schoolService) : base(baseService)
+        public ExamClassInfoController(Repository<ExamClassInfo> baseService, LiveUserInfo userInfo,
+            IHttpContextAccessor httpContext, Repository<ExamUserInfo> examUserInfoService,
+            Repository<Exam> examService, Repository<School> schoolService,
+            Repository<ExamTags> tagService, Repository<ExamClassTag> classTagService) : base(baseService)
         {
             this.baseService = baseService;
             this.userInfo = userInfo;
@@ -36,23 +42,8 @@ namespace Learn.Archives.API.Controllers
             this.examUserInfoService = examUserInfoService;
             this.examService = examService;
             this.schoolService = schoolService;
-        }
-        
-        [NonAction]
-        private Dictionary<SubjectEnum, decimal>? ImportExamInfoSubjectDic(ImportExamInfo info)
-        {
-            return new Dictionary<SubjectEnum, decimal>()
-            {
-                { SubjectEnum.语文, info.语文},
-                { SubjectEnum.数学, info.数学},
-                { SubjectEnum.英语, info.英语},
-                { SubjectEnum.物理, info.物理},
-                { SubjectEnum.化学, info.化学},
-                { SubjectEnum.生物, info.生物},
-                { SubjectEnum.政治, info.政治},
-                { SubjectEnum.历史, info.历史},
-                { SubjectEnum.地理, info.地理},
-            };
+            this.tagService = tagService;
+            this.classTagService = classTagService;
         }
 
         /// <summary>
@@ -118,14 +109,14 @@ namespace Learn.Archives.API.Controllers
                         !p.DeleteState && !c.DeleteState && !u.DeleteState  && !s.DeleteState)
                     .Select((s, c, p, pr, u) => new
                     {
-                        Name = c.Name + c.Type.ToString() + u.RealName,
+                        Name = c.Name + u.RealName,
                         u.Id,
                     }).ToDictionaryAsync(s => s.Name, s => s.Id);
                 //处理学生成绩数据
                 var userList = dataList.Select(s =>
                 {
                     var classInfo = classArr
-                        .FirstOrDefault(x => x.Name == s.Class && x.Type == s.ClassType.ToEnum<ClassTypeEnum>());
+                        .FirstOrDefault(x => x.Name == s.Class );
                     if (classInfo == null)
                     {
                         s.Error = "未能匹配班级";
@@ -134,7 +125,7 @@ namespace Learn.Archives.API.Controllers
                     }
                     var grade = GradeHelper.GetStudentGradeBaseByGrade(s.Grade);
                     var sub = ImportExamInfoSubjectDic(s);
-                    var name = s.Class + s.ClassType.ToEnum<ClassTypeEnum>().GetHashCode() + s.Student;
+                    var name = s.Class  + s.Student;
                     if (!userDic.ContainsKey(name))
                     {
                         s.Error = "未能匹配到年级班级下对应的学生";
@@ -175,115 +166,11 @@ namespace Learn.Archives.API.Controllers
             //写入数据库
             await examUserInfoService.AsInsertable(insertUserInfo).ExecuteCommandAsync();
 
-            await CalculatingTestResults(exam,examUserInfoService,schoolService);
+            await CalculatingTestResults(exam,examUserInfoService,schoolService, tagService);
 
             return Ok();
         }
 
-        /// <summary>
-        /// 计算考试成绩
-        /// </summary>
-        /// <param name="exam"></param>
-        /// <param name="examUserInfoService"></param>
-        /// <param name="schoolService"></param>
-        /// <returns></returns>
-        [NonAction]
-        public static async Task CalculatingTestResults(Exam exam, Repository<ExamUserInfo> eUService, Repository<School> sService) 
-        {
-           var userInfoArr = await eUService.AsQueryable()
-                .Where(s => s.ExamId == exam.Id)
-                .ToArrayAsync();
-
-            var insertTotalClassInfo = new List<ExamClassInfo>();
-            var db = sService.Context;
-            foreach (var schoolArr in userInfoArr.GroupBy(s => s.SchoolId))
-            {
-
-                var insertClassInfo = new List<ExamClassInfo>();
-                var school = await sService.GetFirstAsync(s => s.Id == schoolArr.Key);
-                var classArr = await db.Queryable<Classes>().Where(c => c.SchoolId == school.Id &&
-                    c.GradeLevel == exam.GradeLevel &&
-                    c.GraduationYear == exam.GradeYear && !c.DeleteState).ToArrayAsync();
-
-                foreach (var classUserArr in userInfoArr.GroupBy(s => s.ClassId))
-                {
-                    var classInfo = classArr.First(s => s.Id == classUserArr.Key);
-                    var eCInfo = new ExamClassInfo()
-                    {
-                        ExamId = exam.Id,
-                        ExamName = exam.Name,
-                        SchoolId = classInfo.SchoolId,
-                        SchoolName = school.Name,
-                        ClassId = classInfo.Id,
-                        ClassName = classInfo.Name,
-                        GradeLevel = classInfo.GradeLevel,
-                        GradeYear = classInfo.GraduationYear,
-                        PeopleCount = classUserArr.Count(),
-                        MinScore = int.MaxValue,
-                        MaxScore = -99,
-                        BaseSchoolScore = exam.BaseSchoolScore,
-                        TestPaperType = exam.TestPaperType,
-                        Type = exam.Type,
-                        Average1 = exam.BaseSchoolScore,
-                    };
-                    insertClassInfo.Add(eCInfo);
-                    var avgTotal = 0m;
-                    foreach (var eUserInfo in classUserArr)
-                    {
-                        var v = eUserInfo.AssignScore;
-                        //上线人数
-                        if (v >= exam.ScoreLine)
-                            eCInfo.OnLineCount++;
-                        //最大小分
-                        if (v < eCInfo.MinScore)
-                            eCInfo.MinScore = v;
-                        if (v > eCInfo.MaxScore)
-                            eCInfo.MaxScore = v;
-                        avgTotal += v;//追加得分
-                    }
-                    //总分平均分
-                    eCInfo.Average = avgTotal / eCInfo.PeopleCount;
-                    //计算上线率
-                    eCInfo.OnLineRate = (decimal)eCInfo.OnLineCount / (decimal)eCInfo.PeopleCount;
-                }
-
-                insertTotalClassInfo.AddRange(insertClassInfo);
-            }
-
-            {  //计算年级上线率排名
-                var i = 0;
-                foreach (var item in insertTotalClassInfo.OrderByDescending(s => s.OnLineRate)
-                       .GroupBy(s => s.OnLineRate))
-                {
-                    foreach (var u in item)
-                        u.OnLineRanking = ++i;
-                }
-
-                //计算年级平均分排名
-                i = 0;
-                foreach (var item in insertTotalClassInfo.OrderByDescending(s => s.Average)
-                       .GroupBy(s => s.Average))
-                {
-                    foreach (var u in item)
-                        u.AverageRank = ++i;
-                }
-            }
-            //写入数据库
-            var baseDB = eUService.Context;
-            baseDB.Ado.BeginTran();
-            try
-            {
-                await baseDB.Deleteable<ExamClassInfo>().Where(s=>s.ExamId==exam.Id).ExecuteCommandAsync();
-                await baseDB.Insertable(insertTotalClassInfo).ExecuteCommandAsync();
-                baseDB.Ado.CommitTran();
-            }
-            catch (Exception ex)
-            {
-                baseDB.Ado.RollbackTran();
-                Oh.ModelError($"导入失败：写入数据时候出现了异常 [{ex.Message}] !");
-            }
-
-        }
 
         /// <summary>
         /// 下载导入成绩模板
@@ -296,7 +183,6 @@ namespace Learn.Archives.API.Controllers
             {
                 School="例子学校[导入时候请删除]",
                 Class="测试班级",
-                ClassType="普通班级",
                 Grade="高2028",
                 Student="学生姓名",
                 语文=80.5m,
@@ -359,5 +245,230 @@ namespace Learn.Archives.API.Controllers
             }
             return base.PageList(model);    
         }
+
+
+
+        /// <summary>
+        /// 重新计算考试成绩排名
+        /// </summary>
+        /// <param name="examId">考试id</param>
+        /// <returns></returns>
+        [HttpGet]
+        public async Task<IActionResult> RecalculateExamRankings(long examId)
+        {
+            if (examId == 0)
+                Oh.ModelError("传入了异常参数");
+            var exam = examService.GetById(examId);
+            if (exam is null)
+                Oh.ModelError("无效的考试");
+            await CalculatingTestResults(exam, examUserInfoService, schoolService, tagService);
+            return Ok();
+
+        }
+
+
+        /// <summary>
+        /// 获取班级考试分段排名
+        /// </summary>
+        /// <param name="examId">考试id</param>
+        /// <returns></returns>
+        [HttpGet]
+        public async Task<IEnumerable<ExamClassTagReq>> ClassRanking(long examId,long classId)
+        {
+            if (examId == 0)
+                Oh.ModelError("传入异常参数");
+            if (! await examService.IsAnyAsync(s => s.Id == examId))
+                Oh.ModelError("无效的考试");
+            var arr = await classTagService.AsQueryable().Where(s => s.ExamId == examId && s.ClassId == classId)
+                .Select<ExamClassTagReq>()
+                .ToArrayAsync();
+            return  arr.OrderBy(s => s.SubjectId);
+        }
+
+
+
+
+
+        [NonAction]
+        private Dictionary<SubjectEnum, decimal>? ImportExamInfoSubjectDic(ImportExamInfo info)
+        {
+            return new Dictionary<SubjectEnum, decimal>()
+            {
+                { SubjectEnum.语文, info.语文},
+                { SubjectEnum.数学, info.数学},
+                { SubjectEnum.英语, info.英语},
+                { SubjectEnum.物理, info.物理},
+                { SubjectEnum.化学, info.化学},
+                { SubjectEnum.生物, info.生物},
+                { SubjectEnum.政治, info.政治},
+                { SubjectEnum.历史, info.历史},
+                { SubjectEnum.地理, info.地理},
+            };
+        }
+        [NonAction]
+        private static decimal? SubjectScore(ExamUserInfo info, SubjectEnum? s)
+        {
+            switch (s)
+            {
+                case null:
+                    return info.AssignScore;
+                default:
+                    if (info?.SubjectDic is null)
+                        return -999;
+                    return info.SubjectDic.ContainsKey(s.Value) ? info.SubjectDic?[s.Value] : -999;
+            }
+        }
+
+        /// <summary>
+        /// 计算考试成绩
+        /// </summary>
+        /// <param name="exam"></param>
+        /// <param name="examUserInfoService"></param>
+        /// <param name="schoolService"></param>
+        /// <returns></returns>
+        [NonAction]
+        public static async Task CalculatingTestResults(Exam exam, Repository<ExamUserInfo> eUService,
+            Repository<School> sService, Repository<ExamTags> tagService)
+        {
+            var userInfoArr = await eUService.AsQueryable()
+                 .Where(s => s.ExamId == exam.Id)
+                 .ToArrayAsync();
+
+            var insertTotalClassInfo = new List<ExamClassInfo>();
+            var insertTotalClassTag = new List<ExamClassTag>();
+            var eTagArr = await tagService.AsQueryable().Where(s => s.ExamId == exam.Id)
+                .ToArrayAsync();
+            var db = sService.Context;
+            foreach (var schoolArr in userInfoArr.GroupBy(s => s.SchoolId))
+            {
+
+                var insertClassInfo = new List<ExamClassInfo>();
+                var insertClassTag = new List<ExamClassTag>();
+                var school = await sService.GetFirstAsync(s => s.Id == schoolArr.Key);
+                var classArr = await db.Queryable<Classes>().Where(c => c.SchoolId == school.Id &&
+                    c.GradeLevel == exam.GradeLevel &&
+                    c.GraduationYear == exam.GradeYear && !c.DeleteState).ToArrayAsync();
+
+                foreach (var classUserArr in userInfoArr.GroupBy(s => s.ClassId))
+                {
+                    var classInfo = classArr.First(s => s.Id == classUserArr.Key);
+                    var eCInfo = new ExamClassInfo()
+                    {
+                        ExamId = exam.Id,
+                        ExamName = exam.Name,
+                        SchoolId = classInfo.SchoolId,
+                        SchoolName = school.Name,
+                        ClassId = classInfo.Id,
+                        ClassName = classInfo.Name,
+                        GradeLevel = classInfo.GradeLevel,
+                        GradeYear = classInfo.GraduationYear,
+                        PeopleCount = classUserArr.Count(),
+                        MinScore = int.MaxValue,
+                        MaxScore = -99,
+                        BaseSchoolScore = exam.BaseSchoolScore,
+                        TestPaperType = exam.TestPaperType,
+                        Type = exam.Type,
+                        Average1 = exam.BaseSchoolScore,
+                    };
+                    insertClassInfo.Add(eCInfo);
+                    var avgTotal = 0m;
+
+                    //todo 班级分段分析
+                    var classTagDic = new Dictionary<long, ExamClassTag[]>();
+                    foreach (var eUserInfo in classUserArr)
+                    {
+                        if (!classTagDic.TryGetValue(eUserInfo.ClassId, out ExamClassTag[]? classTagArr))
+                        {
+                            classTagArr = new ExamClassTag[10];
+                            classTagDic.Add(eUserInfo.ClassId, classTagArr);
+                        }
+                        //上线人数
+                        foreach (var item in eTagArr)
+                        {
+                            var subV = SubjectScore(eUserInfo, item.SubjectId);
+                            //总分分段
+                            if (subV >= item.MinScore && subV <= item.MaxScore)
+                            {
+                                var tag = classTagArr[(int)(item.SubjectId ?? 0)];
+                                if (tag is null)
+                                {
+                                    tag = new ExamClassTag()
+                                    {
+                                        MaxScore = item.MaxScore,
+                                        MinScore = item.MinScore,
+                                        ClassId = classInfo.Id,
+                                        ExamId = exam.Id,
+                                        ExamTagId = item.Id,
+                                        Name = item.TagName,
+                                        SubjectId = item.SubjectId
+                                    };
+                                    insertClassTag.Add(tag);
+                                    classTagArr[(int)(item.SubjectId ?? 0)] = tag;
+                                }
+                                classTagArr[(int)(item.SubjectId ?? 0)].OnLineCount++;
+                            }
+
+                        }
+                        var v = eUserInfo.AssignScore;
+                        //最大小分
+                        if (v < eCInfo.MinScore)
+                            eCInfo.MinScore = v;
+                        if (v > eCInfo.MaxScore)
+                            eCInfo.MaxScore = v;
+                        avgTotal += v;//追加得分
+                    }
+                    //总分平均分
+                    eCInfo.Average = avgTotal / eCInfo.PeopleCount;
+                    //计算上线率
+                    if (classTagDic.ContainsKey(eCInfo.ClassId))
+                        foreach (var item in classTagDic[eCInfo.ClassId])
+                            if(item !=null) item.OnLineRate = (decimal)item.OnLineCount / (decimal)eCInfo.PeopleCount;
+                }
+                insertTotalClassInfo.AddRange(insertClassInfo);
+                insertTotalClassTag.AddRange(insertClassTag);
+            }
+
+            {
+
+                var i = 0;
+                //计算班级上线率排名
+                foreach (var examTagArr in insertTotalClassTag.GroupBy(s => s.ExamTagId))
+                {
+                    i = 0;
+                    foreach (var item in examTagArr.OrderByDescending(s => s.OnLineRate)
+                            .GroupBy(s => s.OnLineRate))
+                    {
+                        foreach (var u in item)
+                            u.OnLineRanking = ++i;
+                    }
+                }
+
+                //计算年级平均分排名
+                i = 0;
+                foreach (var item in insertTotalClassInfo.OrderByDescending(s => s.Average)
+                       .GroupBy(s => s.Average))
+                {
+                    foreach (var u in item)
+                        u.AverageRank = ++i;
+                }
+            }
+            //写入数据库
+            var baseDB = eUService.Context;
+            baseDB.Ado.BeginTran();
+            try
+            {
+                await baseDB.Deleteable<ExamClassInfo>().Where(s => s.ExamId == exam.Id).ExecuteCommandAsync();
+                await baseDB.Deleteable<ExamClassTag>().Where(s => s.ExamId == exam.Id).ExecuteCommandAsync();
+                await baseDB.Insertable(insertTotalClassInfo).ExecuteCommandAsync();
+                await baseDB.Insertable(insertTotalClassTag).ExecuteCommandAsync();
+                baseDB.Ado.CommitTran();
+            }
+            catch (Exception ex)
+            {
+                baseDB.Ado.RollbackTran();
+                Oh.ModelError($"导入失败：写入数据时候出现了异常 [{ex.Message}] !");
+            }
+
+        }
     }
 }
diff --git a/Learn.Archives.API/Controllers/ExamController.cs b/Learn.Archives.API/Controllers/ExamController.cs
index 1b8d7d8..e28a7d7 100644
--- a/Learn.Archives.API/Controllers/ExamController.cs
+++ b/Learn.Archives.API/Controllers/ExamController.cs
@@ -20,18 +20,20 @@ namespace Learn.Archives.API.Controllers
     {
         readonly Repository<Exam> baseService;
         readonly Repository<School> schoolService;
+        readonly Repository<ExamTags> tagService;
         readonly Repository<ExamClassInfo> examClassInfoService;
         readonly Repository<ExamUserInfo> examUserInfoService;
         readonly LiveUserInfo userInfo;
-        public ExamController(Repository<Exam> baseService, LiveUserInfo userInfo, 
-            Repository<ExamClassInfo> examClassInfoService, Repository<ExamUserInfo> examUserInfoService, 
-            Repository<School> schoolService) : base(baseService)
+        public ExamController(Repository<Exam> baseService, LiveUserInfo userInfo,
+            Repository<ExamClassInfo> examClassInfoService, Repository<ExamUserInfo> examUserInfoService,
+            Repository<School> schoolService, Repository<ExamTags> tagService) : base(baseService)
         {
             this.baseService = baseService;
             this.userInfo = userInfo;
             this.examClassInfoService = examClassInfoService;
             this.examUserInfoService = examUserInfoService;
             this.schoolService = schoolService;
+            this.tagService = tagService;
         }
         public override Task<dynamic> PageList([FromBody] QueryRequestBase model)
         {
@@ -69,7 +71,7 @@ namespace Learn.Archives.API.Controllers
             }
             var res =await base.Edit(model);
             if (res) 
-                 await ExamClassInfoController.CalculatingTestResults(model, examUserInfoService, schoolService);
+                 await ExamClassInfoController.CalculatingTestResults(model, examUserInfoService, schoolService, tagService);
             return res ;
         }
         public override async Task<bool> Del([FromBody] params long[] ids)
diff --git a/Learn.Archives.API/Controllers/ExamTagsController.cs b/Learn.Archives.API/Controllers/ExamTagsController.cs
new file mode 100644
index 0000000..2d61097
--- /dev/null
+++ b/Learn.Archives.API/Controllers/ExamTagsController.cs
@@ -0,0 +1,28 @@
+using Learn.Archives.API.Controllers.Dto;
+using Learn.Archives.API.Expand;
+using Learn.Archives.Core.Common;
+using Learn.Archives.Core.Model;
+using Learn.Archives.Core.Model.Dto;
+using Microsoft.AspNetCore.Authorization;
+using Microsoft.AspNetCore.Mvc;
+using System.Diagnostics;
+using System.Linq;
+using System.Security.Claims;
+using UserCenter.Model;
+using UserCenter.Model.Common;
+using UserCenter.Model.Enum;
+
+namespace Learn.Archives.API.Controllers
+{
+    /// <summary>
+    /// 年级控制器
+    /// </summary>
+    public class ExamTagsController : BackController<ExamTags>
+    {
+        readonly Repository<ExamTags> baseService;
+        public ExamTagsController(Repository<ExamTags> baseService) : base(baseService)
+        {
+            this.baseService = baseService;
+        }
+    }
+}
diff --git a/Learn.Archives.API/Controllers/StudentController.cs b/Learn.Archives.API/Controllers/StudentController.cs
index d74102e..6f65129 100644
--- a/Learn.Archives.API/Controllers/StudentController.cs
+++ b/Learn.Archives.API/Controllers/StudentController.cs
@@ -221,7 +221,6 @@ namespace Learn.Archives.API.Controllers
                     School = s.School,
                     Grade = gStr,
                     Class = s.Class,
-                    ClassType = s.ClassType??ClassTypeEnum.云校班.ToString(),
                     Phone = s.Phone,
                     RealName = s.RealName,
                     Stages = s.Grade.Contains("初") ? StudentStagesEnum.初中.ToString() : StudentStagesEnum.高中.ToString()
@@ -302,7 +301,6 @@ namespace Learn.Archives.API.Controllers
                     School = s.School,
                     Grade = gStr,
                     Class = s.Class,
-                    ClassType = s.ClassType??ClassTypeEnum.云校班.ToString(),
                     ExamNo = s.Id.ToString(),
                     Phone = s.Phone,
                     RealName = s.RealName,
@@ -353,7 +351,6 @@ namespace Learn.Archives.API.Controllers
                 School = "必填:与系统匹配",
                 Grade = "必填:可选值\r\n[初一初二初三,高一高二高山]",
                 Class = "必填:与系统匹配\r\n格式:10班[数字+班]",
-                ClassType = "必填:可选值\r\n[云校班 海豚智学班 蓝鲸智库班 中职班 其他 雅思班 点阵笔班级 移动校园班级 智学班 ...]",
                 Status = "选填 可选值\r\n[就读,退出]",
                 AmountRelief ="选填: 为0则视为 '未申请减免'",
                 ReliefType ="选填: 建卡贫困户\r\n低保户\r\n教师子女  \r\n孤儿\r\n艺体生\r\n残疾学生\r\n领导特殊承诺减免\r\n领导同意的特殊贫困减免",
@@ -385,7 +382,6 @@ namespace Learn.Archives.API.Controllers
                     School = "必填:与系统匹配",
                     Grade = "必填:可选值\r\n[初一初二初三,高一高二高山]",
                     Class = "必填:与系统匹配\r\n格式:10班[数字+班]\r\n任教类型是年级主任时不填",
-                    ClassType = "必填:可选值\r\n[云校班 海豚智学班 蓝鲸智库班 中职班 其他 雅思班 点阵笔班级 移动校园班级 智学班 ...]\r\n任教类型是年级主任时不填",
                     Subject = "选填学科",
                     ExamNo ="选填: 填写老师任职信息[不在授课架构中的职务]",
                 }};
diff --git a/Learn.Archives.API/appsettings.json b/Learn.Archives.API/appsettings.json
index d3d0c1e..76c592f 100644
--- a/Learn.Archives.API/appsettings.json
+++ b/Learn.Archives.API/appsettings.json
@@ -14,7 +14,7 @@
     "DB": {
       "ConnectionString": "AllowLoadLocalInfile=true;Server=58.17.132.2;User ID=marking;Password=qwe123!@#;Port=3306;Database=learn.archives;CharSet=utf8mb4;Port=43306;pooling=true;SslMode=None;",
       "SqlType": "MySql",
-      "UpdateTable": false
+      "UpdateTable": true
     },
     "AuthKey": {
       "Secret": "9FAB7AC7-F1DB-4C56-B84F-044055A34AF2",
diff --git a/Learn.Archives.Core/Model/Dto/ExamClassDto.cs b/Learn.Archives.Core/Model/Dto/ExamClassDto.cs
new file mode 100644
index 0000000..ebe47a1
--- /dev/null
+++ b/Learn.Archives.Core/Model/Dto/ExamClassDto.cs
@@ -0,0 +1,13 @@
+using SqlSugar;
+using System;
+using System.Collections.Generic;
+using System.Linq;
+using System.Text;
+using System.Threading.Tasks;
+
+namespace Learn.Archives.Core.Model.Dto
+{
+
+
+
+}
diff --git a/Learn.Archives.Core/Model/Dto/UserCenterServiceDto.cs b/Learn.Archives.Core/Model/Dto/UserCenterServiceDto.cs
index 1b4b135..19ca055 100644
--- a/Learn.Archives.Core/Model/Dto/UserCenterServiceDto.cs
+++ b/Learn.Archives.Core/Model/Dto/UserCenterServiceDto.cs
@@ -83,11 +83,6 @@ namespace Learn.Archives.Core.Model.Dto
         /// </summary>
         [ExcelColumn(Name = "班级", Width = 15)]
         public string Class { get; set; }
-        /// <summary>
-        /// 班级类型
-        /// </summary>
-        [ExcelColumn(Name = "班级类型", Width = 20)]
-        public string ClassType { get; set; }
 
         /// <summary>
         /// 科目
@@ -161,11 +156,6 @@ namespace Learn.Archives.Core.Model.Dto
         /// </summary>
         [ExcelColumn(Name="班级", Width = 15)]
         public string Class { get; set; }
-        /// <summary>
-        /// 班级
-        /// </summary>
-        [ExcelColumn(Name="班级类型", Width = 20)]
-        public string ClassType { get; set; }
 
         /// <summary>
         /// 减免金额
@@ -295,11 +285,6 @@ namespace Learn.Archives.Core.Model.Dto
         [ExcelColumn(Name="班级")]
         public string Class { get; set; }
         /// <summary>
-        /// 班级
-        /// </summary>
-        [ExcelColumn(Name="班级类型")]
-        public string ClassType { get; set; }
-        /// <summary>
         /// 科目
         /// </summary>
         [ExcelColumn(Name="科目")]
diff --git a/Learn.Archives.Core/Model/Exam.cs b/Learn.Archives.Core/Model/Exam.cs
index 58f9fbb..9e521a2 100644
--- a/Learn.Archives.Core/Model/Exam.cs
+++ b/Learn.Archives.Core/Model/Exam.cs
@@ -38,7 +38,8 @@ namespace Learn.Archives.Core.Model
         /// </summary>
         public string? _grade;
         /// <summary>
-        /// 年级
+        /// 年级 
+        /// <para>AOP自动转换年级</para>
         /// </summary>
         [SugarColumn(IsIgnore = true)]
         public string Grade
diff --git a/Learn.Archives.Core/Model/ExamClassInfo.cs b/Learn.Archives.Core/Model/ExamClassInfo.cs
index 4223d4c..8bf0b2d 100644
--- a/Learn.Archives.Core/Model/ExamClassInfo.cs
+++ b/Learn.Archives.Core/Model/ExamClassInfo.cs
@@ -1,4 +1,5 @@
-using Learn.Archives.Core.Model.Enum;
+using Learn.Archives.Core.Model.Dto;
+using Learn.Archives.Core.Model.Enum;
 using Learn.Archives.Core.Model.Interface;
 using SqlSugar;
 using System.ComponentModel.DataAnnotations;
@@ -71,18 +72,19 @@ namespace Learn.Archives.Core.Model
         /// </summary>
         public int GradeYear { get; set; }
 
-        /// <summary>
-        /// 上线率 考试排名
-        /// </summary>
-        public decimal OnLineRanking { get; set; }
-        /// <summary>
-        /// 上线率
-        /// </summary>
-        public decimal OnLineRate { get; set; }
-        /// <summary>
-        /// 上线人数
-        /// </summary>
-        public int OnLineCount { get; set; }
+        ///// <summary>
+        ///// 上线率 考试排名
+        ///// </summary>
+        //public decimal OnLineRanking { get; set; }
+        ///// <summary>
+        ///// 上线率
+        ///// </summary>
+        //public decimal OnLineRate { get; set; }
+        ///// <summary>
+        ///// 上线人数
+        ///// </summary>
+        //public int OnLineCount { get; set; }
+
         /// <summary>
         /// 参加人数
         /// </summary>
diff --git a/Learn.Archives.Core/Model/ExamClassTag.cs b/Learn.Archives.Core/Model/ExamClassTag.cs
new file mode 100644
index 0000000..b14b668
--- /dev/null
+++ b/Learn.Archives.Core/Model/ExamClassTag.cs
@@ -0,0 +1,82 @@
+using Learn.Archives.Core.Model.Dto;
+using Learn.Archives.Core.Model.Enum;
+using Learn.Archives.Core.Model.Interface;
+using SqlSugar;
+using System.ComponentModel.DataAnnotations;
+using System.Net;
+using System.Text.Json;
+using UserCenter.Model;
+using UserCenter.Model.Common;
+using UserCenter.Model.Enum;
+using UserCenter.Model.Interface;
+
+namespace Learn.Archives.Core.Model
+{
+    /// <summary>
+    /// 班级考试详情
+    /// </summary>
+    [SugarTable("examclasstag")]
+    public class ExamClassTag : EntityBaseId, IDB
+    {
+        /// <summary>
+        /// 考试Id
+        /// </summary>
+        [SugarColumn(Length = 20)]
+        public long ExamId { get; set; }
+
+        /// <summary>
+        /// 班级id
+        /// </summary>
+        public long ClassId { get; set; }
+
+        /// <summary>
+        /// 考试标签id
+        /// </summary>
+        public long ExamTagId { get; set; }
+        /// <summary>
+        /// 标签名称
+        /// </summary>
+        public string Name { get; set; }
+
+
+        /// <summary>
+        /// 分段所属学科
+        /// <para>可空 空即为总分分段</para>
+        /// </summary>
+        [SugarColumn(IsNullable = true)]
+        public SubjectEnum? SubjectId { get; set; }
+
+        /// <summary>
+        /// 最小分值
+        /// </summary>          
+        [SugarColumn(DecimalDigits = 2)]
+        public decimal MinScore { get; set; }
+
+        /// <summary>
+        /// 最大分值
+        /// </summary>           
+        [SugarColumn(DecimalDigits = 2)]
+        public decimal MaxScore { get; set; }
+
+        /// <summary>
+        /// 上线率 考试排名
+        /// </summary>
+        public int OnLineRanking { get; set; }
+        /// <summary>
+        /// 上线率
+        /// </summary>
+        [SugarColumn(DecimalDigits = 2)]
+        public decimal OnLineRate { get; set; }
+        /// <summary>
+        /// 上线人数
+        /// </summary>
+        public int OnLineCount { get; set; }
+
+        /// <summary>
+        /// 创建时间
+        /// </summary>
+        public DateTime CreateTime { get; set; } = DateTime.Now;
+
+
+    }
+}
diff --git a/Learn.Archives.Core/Model/ExamTags.cs b/Learn.Archives.Core/Model/ExamTags.cs
new file mode 100644
index 0000000..edb3cde
--- /dev/null
+++ b/Learn.Archives.Core/Model/ExamTags.cs
@@ -0,0 +1,73 @@
+using System;
+using System.Linq;
+using System.Text;
+
+using UserCenter.Model;
+using UserCenter.Model.Interface;
+using SqlSugar;
+using UserCenter.Model.Enum;
+using Learn.Archives.Core.Model.Interface;
+
+namespace Learn.Archives.Core.Model
+{
+    ///<summary>
+    /// 考试成绩分段表
+    ///</summary>
+    [SugarTable("examtags")]
+    public partial class ExamTags : EntityBaseId, IDB
+    {
+        public ExamTags()
+        {
+
+            this.IsDefault = Convert.ToInt32("0");
+            this.CreateTime = DateTime.Now;
+
+        }
+        /// <summary>
+        /// 
+        /// </summary>           
+        [SugarColumn(IsPrimaryKey = true, IsIdentity = true)]
+        public override long Id { get; set; }
+
+        /// <summary>
+        /// 考试编号
+        /// </summary>           
+        public long ExamId { get; set; }
+
+
+        /// <summary>
+        /// 分段所属学科
+        /// <para>可空 空即为总分分段</para>
+        /// </summary>
+        [SugarColumn(IsNullable = true)]
+        public SubjectEnum? SubjectId { get; set; }
+
+        /// <summary>
+        /// 最小分值
+        /// </summary>          
+        [SugarColumn(DecimalDigits = 2)]
+        public decimal MinScore { get; set; }
+
+        /// <summary>
+        /// 最大分值
+        /// </summary>           
+        [SugarColumn(DecimalDigits = 2)]
+        public decimal MaxScore { get; set; }
+
+        /// <summary>
+        /// 标签名称
+        /// </summary>           
+        public string TagName { get; set; }
+
+        /// <summary>
+        /// 是否为默认标签 0：否 1：是
+        /// </summary>           
+        public int IsDefault { get; set; }
+
+        /// <summary>
+        /// 添加时间
+        /// </summary>           
+        public DateTime CreateTime { get; set; }
+
+    }
+}