diff --git a/YD_Event.Application/Client/CheckinController.cs b/YD_Event.Application/Client/CheckinController.cs
index 6e4645d..a5d60f1 100644
--- a/YD_Event.Application/Client/CheckinController.cs
+++ b/YD_Event.Application/Client/CheckinController.cs
@@ -60,7 +60,7 @@ public partial class CheckinController : IDynamicApiController
     {
         var userId = await EnsureCheckerAsync();
         var task = await GetCurrentTaskAsync(userId);
-        return task == null ? null : await BuildContextAsync(task, eventProjectId, groupId);
+        return task == null ? null : await BuildContextAsync(task, eventProjectId);
     }
 
     [HttpPost("status")]
@@ -131,7 +131,7 @@ public partial class CheckinController : IDynamicApiController
         }
 
         // 保持页面当前项目筛选；UnitKey 已独立校验检录项归属。
-        return await BuildContextAsync(task, input.EventProjectId, null);
+        return await BuildContextAsync(task, input.EventProjectId);
     }
 
     [HttpPost("start")]
@@ -181,7 +181,7 @@ public partial class CheckinController : IDynamicApiController
                 units, projectEntity.ProjectType, options.EventName, noticeName);
         }
 
-        var context = await BuildContextAsync(task, input.EventProjectId, null);
+        var context = await BuildContextAsync(task, input.EventProjectId);
         return new StartCheckinOutput
         {
             TaskId = task.Id,
@@ -223,7 +223,7 @@ public partial class CheckinController : IDynamicApiController
         await EnsurePreviousPassedAsync(task, unit.UnitKey);
         await UpsertRecordAsync(task, unit, checkerUserId, true);
 
-        var context = await BuildContextAsync(task, input.EventProjectId ?? unit.EventProjectId, null);
+        var context = await BuildContextAsync(task, input.EventProjectId ?? unit.EventProjectId);
         return new ScanCheckinOutput
         {
             Success = true,
@@ -270,7 +270,7 @@ public partial class CheckinController : IDynamicApiController
         task.UpdatedTime = DateTime.Now;
         await _taskRepository.UpdateAsync(task);
 
-        return await BuildContextAsync(task, input.EventProjectId, null);
+        return await BuildContextAsync(task, input.EventProjectId);
     }
 
     /// <summary>按扫码内容定位秩序册列；支持号码布、报名人员ID和姓名。</summary>
@@ -340,16 +340,16 @@ public partial class CheckinController : IDynamicApiController
     }
 
     /// <summary>
-    /// 对报名了所选项目组别的人员发送检录通知；单人失败不影响整体流程。
+    /// 对报名了所选项目的人员发送检录通知；单人失败不影响整体流程。
     /// 个人项目：通知运动员本人（从 EventRegistrationPerson 取）。
     /// 团队项目：通知教练和领队（从 TeamMember 取，因为报名表中不存储教练/领队的 RegistrationItemId）。
-    /// 短信内容：您报名的{赛事名称}正在检录，当前检录至{项目-组别第1场次}，您所在第{x场次}，请提前前往检录区做好准备。
+    /// 短信内容：您报名的{赛事名称}正在检录，当前检录至第{x}场次，您所在第{y}场次，请提前前往检录区做好准备。
     /// </summary>
     private async Task<(int Total, int Success, int Failed)> NotifyUnitsAsync(
         List<CheckinOrderBookUnitDto> units,
         ProjectTypeEnum projectType,
         string eventName,
-        string projectGroupName)
+        string projectName)
     {
         var isIndividualProject = projectType is ProjectTypeEnum.PersonalSpeed or ProjectTypeEnum.PersonalFreestyle;
         var isTeamProject = projectType is ProjectTypeEnum.TeamSpeed or ProjectTypeEnum.TeamFreestyle;
@@ -376,10 +376,10 @@ public partial class CheckinController : IDynamicApiController
             .Select(g => g.OrderBy(x => x.SessionOrder).First())
             .ToList();
 
-        // 当前检录进度：获取该项目组别在秩序册中的起始场次
+        // 当前检录进度：获取该项目在秩序册中的起始场次
         var firstSessionIndex = units.Select(x => x.SessionIndex).FirstOrDefault(x => x > 0);
         if (firstSessionIndex <= 0) firstSessionIndex = 1;
-        var currentSession = $"{projectGroupName}第{firstSessionIndex}场次";
+        var currentSession = $"第{firstSessionIndex}场次";
 
         var success = 0;
         var failed = missingPhoneCount;
@@ -396,7 +396,7 @@ public partial class CheckinController : IDynamicApiController
             {
                 failed++;
                 _logger.LogWarning(ex, "检录通知发送失败：{EventName} {Project} {Phone}",
-                    eventName, projectGroupName, recipient.Phone);
+                    eventName, projectName, recipient.Phone);
             }
         }
 
@@ -573,7 +573,7 @@ public partial class CheckinController : IDynamicApiController
         return users.ToDictionary(x => x.Id);
     }
 
-    private async Task<CheckinContextDto> BuildContextAsync(CheckinTask task, long? eventProjectId, long? groupId)
+    private async Task<CheckinContextDto> BuildContextAsync(CheckinTask task, long? eventProjectId)
     {
         var evt = await _eventRepository.GetFirstAsync(x => x.Id == task.EventId && !x.DeleteMark);
         var eventLockReason = "赛事未开始，不允许检录";