diff --git a/src/SJZY.Track.Application/CAP/EventHandlers/TrackUpsertEventHandler.cs b/src/SJZY.Track.Application/CAP/EventHandlers/TrackUpsertEventHandler.cs
index 79f29ff8..135bb0bd 100644
--- a/src/SJZY.Track.Application/CAP/EventHandlers/TrackUpsertEventHandler.cs
+++ b/src/SJZY.Track.Application/CAP/EventHandlers/TrackUpsertEventHandler.cs
@@ -144,6 +144,8 @@ public class TrackUpsertEventHandler : ITransientDependency, ICapSubscribe
             return false;
         }
 
+        // todo: 在这里，判断存在性
+
         return true;
     }
 
diff --git a/src/SJZY.Track.Application/Services/ProvideServices/TrackService.cs b/src/SJZY.Track.Application/Services/ProvideServices/TrackService.cs
index db991a76..92ce9710 100644
--- a/src/SJZY.Track.Application/Services/ProvideServices/TrackService.cs
+++ b/src/SJZY.Track.Application/Services/ProvideServices/TrackService.cs
@@ -55,6 +55,7 @@ public partial class TrackService : ApplicationService, ITrackService
     [HttpPost("Track/Upsert")]
     public async Task<UnifyResultDto> UpsertTrackAsync(UpsertTrackInput input)
     {
+        // todo: 代码太长了
         var order = await _orderRepository.GetFirstAsync(x =>
                 x.SubSystemId == input.SubSystemId && x.OrderType == input.OrderType && x.OrderNo == input.OrderNo,
             x => new
@@ -119,6 +120,7 @@ public partial class TrackService : ApplicationService, ITrackService
             .Where(x => x.TrackTime == input.TrackTime)
             .ToList();
 
+        // todo：es落盘延迟是不确定的
         //当为更新操作时发现更新的数目为0进行重试操作
         if (!input.IsAdd && tracks.Count == 0)
         {
@@ -133,6 +135,7 @@ public partial class TrackService : ApplicationService, ITrackService
                         .ToList();
                     if (tracks.Count > 0)
                         success = true;
+                    // todo: 最大重试次数应该是可配置的，当出现的时候应该有告警，而不是直接给调用方，指数退避 2^N
                     await Task.Delay(300);
                 }
                 finally