diff --git a/WeChatApplet/Controllers/UserController.cs b/WeChatApplet/Controllers/UserController.cs
index 30e9d0b..683c936 100644
--- a/WeChatApplet/Controllers/UserController.cs
+++ b/WeChatApplet/Controllers/UserController.cs
@@ -91,10 +91,10 @@ namespace YD_WeChatApplet.Controllers
         /// <returns></returns>
         [HttpPost("RemoveUniqueIdentity")]
         [AllowAnonymous]
-        public async Task<IActionResult> RemoveUniqueIdentity(string userId)
+        public async Task<bool> RemoveUniqueIdentity(string userId)
         {
             await _userService.RemoveUniqueIdentity(userId);
-            return Ok("�Ƴ��ɹ�");
+            return true;
         }
 
         /// <summary>
diff --git a/WeChatApplet/Services/Impl/TeacherService.cs b/WeChatApplet/Services/Impl/TeacherService.cs
index b19a1b4..8b6bce5 100644
--- a/WeChatApplet/Services/Impl/TeacherService.cs
+++ b/WeChatApplet/Services/Impl/TeacherService.cs
@@ -326,58 +326,76 @@ namespace YD_WeChatApplet.Services
         {
             var res = new PageDataDto<ClassRoomRecordPageDto>();
 
-            if (string.IsNullOrWhiteSpace(dto.StudentNo))
+            IQueryable<ClassRoomRecordPageDto> query;
+
+            // 如果传了学生学号，按学号查
+            if (!string.IsNullOrWhiteSpace(dto.StudentNo))
             {
-                var phoneNo = UserLoginContext.Current.PhoneNo;
-
-                var teacherId = await _sportsContext.Teacher.Where(x => x.TeacherPhoneNo == phoneNo).Select(x => x.Id).FirstOrDefaultAsync();
-                var query = from td in _sportsContext.Ai_ClassRoomRecord
-                            where td.TeacherId == teacherId
-                            select new ClassRoomRecordPageDto()
-                            {
-                                Id = td.Id,
-                                ClassId = td.ClassId,
-                                Name = td.Name,
-                                StartingEndingTime = $"{(td.StartTime.HasValue ? td.StartTime.Value.ToString("yyyy-MM-dd HH:mm") : string.Empty)}{(td.EndTime.HasValue ? " - " + td.EndTime.Value.ToString("yyyy-MM-dd HH:mm") : string.Empty)}"
-                            };
-
-                res.Total = await query.CountAsync();
-
-                var list = await query
-                     .OrderByDescending(c => c.Id)
-                     .Skip((dto.PageIndex - 1) * dto.PageSize)
-                     .Take(dto.PageSize)
-                     .ToListAsync();
-
-                res.Datas = list;
+                query = from s in _sportsContext.Ai_ClassroomStudentRecord
+                        join c in _sportsContext.Ai_ClassRoomRecord on s.ClassRoomRecordId equals c.Id
+                        where s.StudentNo == dto.StudentNo
+                        select new ClassRoomRecordPageDto
+                        {
+                            Id = c.Id,
+                            ClassId = c.ClassId,
+                            Name = c.Name,
+                            StartingEndingTime = (c.StartTime.HasValue ? c.StartTime.Value.ToString("yyyy-MM-dd HH:mm") : "") +
+                                                 (c.EndTime.HasValue ? " - " + c.EndTime.Value.ToString("yyyy-MM-dd HH:mm") : "")
+                        };
             }
             else
             {
-                var query = from s in _sportsContext.Ai_ClassroomStudentRecord
+                var roleId = UserLoginContext.Current.RoleId;
+
+                if (roleId == 3 || roleId == 5) // 学生
+                {
+                    var studentNo = UserLoginContext.Current.UserNo;
+
+                    query = from s in _sportsContext.Ai_ClassroomStudentRecord
                             join c in _sportsContext.Ai_ClassRoomRecord on s.ClassRoomRecordId equals c.Id
-                            where s.StudentNo == dto.StudentNo
-                            select new ClassRoomRecordPageDto()
+                            where s.StudentNo == studentNo
+                            select new ClassRoomRecordPageDto
                             {
                                 Id = c.Id,
                                 ClassId = c.ClassId,
                                 Name = c.Name,
-                                StartingEndingTime = $"{(c.StartTime.HasValue ? c.StartTime.Value.ToString("yyyy-MM-dd HH:mm") : string.Empty)}{(c.EndTime.HasValue ? " - " + c.EndTime.Value.ToString("yyyy-MM-dd HH:mm") : string.Empty)}"
+                                StartingEndingTime = (c.StartTime.HasValue ? c.StartTime.Value.ToString("yyyy-MM-dd HH:mm") : "") +
+                                                     (c.EndTime.HasValue ? " - " + c.EndTime.Value.ToString("yyyy-MM-dd HH:mm") : "")
                             };
+                }
+                else // 教师
+                {
+                    var phoneNo = UserLoginContext.Current.PhoneNo;
+                    var teacherId = await _sportsContext.Teacher
+                                            .Where(x => x.TeacherPhoneNo == phoneNo)
+                                            .Select(x => x.Id)
+                                            .FirstOrDefaultAsync();
 
-                res.Total = await query.CountAsync();
-
-                var list = await query
-                     .OrderByDescending(c => c.Id)
-                     .Skip((dto.PageIndex - 1) * dto.PageSize)
-                     .Take(dto.PageSize)
-                     .ToListAsync();
-
-                res.Datas = list;
+                    query = _sportsContext.Ai_ClassRoomRecord
+                             .Where(x => x.TeacherId == teacherId)
+                             .Select(c => new ClassRoomRecordPageDto
+                             {
+                                 Id = c.Id,
+                                 ClassId = c.ClassId,
+                                 Name = c.Name,
+                                 StartingEndingTime = (c.StartTime.HasValue ? c.StartTime.Value.ToString("yyyy-MM-dd HH:mm") : "") +
+                                                      (c.EndTime.HasValue ? " - " + c.EndTime.Value.ToString("yyyy-MM-dd HH:mm") : "")
+                             });
+                }
             }
 
+            res.Total = await query.CountAsync();
+            res.Datas = await query
+                .OrderByDescending(x => x.Id)
+                .Skip((dto.PageIndex - 1) * dto.PageSize)
+                .Take(dto.PageSize)
+                .AsNoTracking()
+                .ToListAsync();
+
             return res;
         }
 
+
         /// <summary>
         /// 课堂详情
         /// </summary>