diff --git a/YD_Event.Application/Client/CheckinScheduleService.cs b/YD_Event.Application/Client/CheckinScheduleService.cs
index 82134e4..45053ff 100644
--- a/YD_Event.Application/Client/CheckinScheduleService.cs
+++ b/YD_Event.Application/Client/CheckinScheduleService.cs
@@ -173,17 +173,13 @@ public class CheckinScheduleService : ITransient
         var sessionOrderMap = sessions.ToDictionary(
             x => x.Id,
             x => GetImportedSessionOrder(x.SessionName, GetSessionOrder(x.SessionNo)));
-        var orderedSessions = sessions
-            .OrderBy(x => sessionOrderMap[x.Id])
-            .ThenBy(x => venueMap.GetValueOrDefault(x.VenueId)?.Sort ?? int.MaxValue)
-            .ThenBy(x => x.SessionNo)
-            .ToList();
         var sessionMap = sessions.ToDictionary(x => x.Id);
 
+        // 秩序册允许不同比赛日重复从“第1场”开始，不能再按场次数字排序。
+        // 导入时出场记录 ID 按 Excel 行顺序生成，因此按 ID 即为原始导入顺序。
         var units = entries
             .Where(x => sessionMap.ContainsKey(x.SessionId))
-            .OrderBy(x => sessionOrderMap[x.SessionId])
-            .ThenBy(x => x.PlayOrder)
+            .OrderBy(x => x.Id)
             .Select((entry, index) =>
             {
                 var session = sessionMap[entry.SessionId];