diff --git a/Src/Dlhis.Basic/Device/EventBusHandler/CancelDuplicationTaskHandler.cs b/Src/Dlhis.Basic/Device/EventBusHandler/CancelDuplicationTaskHandler.cs
index 92158487..e19cf28f 100644
--- a/Src/Dlhis.Basic/Device/EventBusHandler/CancelDuplicationTaskHandler.cs
+++ b/Src/Dlhis.Basic/Device/EventBusHandler/CancelDuplicationTaskHandler.cs
@@ -63,6 +63,7 @@ public class CancelDuplicationTaskHandler : IAsyncChannelHandler<CancelDuplicati
                                 ignoreData = data.Where(x => x.Type == DeviceTaskEnumType.Update)
                                                     .Where(x => x.Status == DeviceTaskStatusEnumType.Wait)
                                                     .Where(x => x.Id != item.Id)
+                                                    .Where(x => item.CreateTime > x.CreateTime)
                                                     .Select(x => new IdVersion { Id = x.Id, Version = x.Version }).ToList();
                             }
                             //最新一条删除人员信息
@@ -78,6 +79,7 @@ public class CancelDuplicationTaskHandler : IAsyncChannelHandler<CancelDuplicati
                                                        || x.Type == DeviceTaskEnumType.Update)
                                                        .Where(x => x.Status == DeviceTaskStatusEnumType.Wait)
                                                        .Where(x => x.Id != item.Id)
+                                                       .Where(x => item.CreateTime > x.CreateTime)
                                                        .Select(x => new IdVersion { Id = x.Id, Version = x.Version })
                                    );
                                 }
@@ -87,6 +89,7 @@ public class CancelDuplicationTaskHandler : IAsyncChannelHandler<CancelDuplicati
                                     var beforeTask = data.Where(x => x.Type == DeviceTaskEnumType.Add || x.Type == DeviceTaskEnumType.Update)
                                            .Where(x => !currentIds.Contains(x.Id))
                                            .Where(x => x.Status == DeviceTaskStatusEnumType.Wait)
+                                           .Where(x => item.CreateTime > x.CreateTime)
                                            .FirstOrDefault();
 
                                     //逻辑正确,最终beforeTask.type == DeviceTaskEnumType.Add
@@ -98,6 +101,7 @@ public class CancelDuplicationTaskHandler : IAsyncChannelHandler<CancelDuplicati
                                         beforeTask = data.Where(x => x.Type == DeviceTaskEnumType.Add || x.Type == DeviceTaskEnumType.Update)
                                            .Where(x => !currentIds.Contains(x.Id))
                                            .Where(x => x.Status == DeviceTaskStatusEnumType.Wait)
+                                           .Where(x => item.CreateTime > x.CreateTime)
                                            .FirstOrDefault();
                                     }