diff --git a/HighWayIot.Repository/service/Impl/RealTaskInfoServiceImpl.cs b/HighWayIot.Repository/service/Impl/RealTaskInfoServiceImpl.cs
index 2a3ee619..0c818fc9 100644
--- a/HighWayIot.Repository/service/Impl/RealTaskInfoServiceImpl.cs
+++ b/HighWayIot.Repository/service/Impl/RealTaskInfoServiceImpl.cs
@@ -241,7 +241,7 @@ namespace HighWayIot.Repository.service.Impl
                 taskInfos = _mesRepository.GetList(exp);
                 if(taskInfos.Count > 0)
                 {
-                    taskInfos.OrderBy(x => x.beginTime);
+                    taskInfos.OrderBy(x => x.createTime);
                 }
             }
             catch (Exception ex)