diff --git a/src/SJZY.Track.Domain/Dtos/TrackPush/GetTrackPushConfigDetailOutputVO.cs b/src/SJZY.Track.Domain/Dtos/TrackPush/GetTrackPushConfigDetailOutputVO.cs
index a6f94e20..76420ad4 100644
--- a/src/SJZY.Track.Domain/Dtos/TrackPush/GetTrackPushConfigDetailOutputVO.cs
+++ b/src/SJZY.Track.Domain/Dtos/TrackPush/GetTrackPushConfigDetailOutputVO.cs
@@ -59,7 +59,7 @@ public class GetTrackPushConfigDetailOutputVO
     /// <summary>
     /// 时间格式枚举
     /// </summary>
-    public DateTimeFormatEnum DateTimeFormatType { get; set; }
+    public DateTimeFormatEnum? DateTimeFormatType { get; set; }
     
     /// <summary>
     /// 日期时间格式模板
diff --git a/src/SJZY.Track.Repository/Repositories/TrackPushConfigRepository.cs b/src/SJZY.Track.Repository/Repositories/TrackPushConfigRepository.cs
index 75a0cb5a..187f306e 100644
--- a/src/SJZY.Track.Repository/Repositories/TrackPushConfigRepository.cs
+++ b/src/SJZY.Track.Repository/Repositories/TrackPushConfigRepository.cs
@@ -72,7 +72,7 @@ public class TrackPushConfigRepository : BasicRepository<TrackPushConfigEntity>,
                 CustomName = externalSubject.Abbreviation,
                 ServiceProvider = service.Name,
                 DateTimeFormat = trackPush.DateTimeFormat,
-                DateTimeFormatType = trackPush.DateTimeFormatType,
+                DateTimeFormatType = trackPush.DateTimeFormatType== DateTimeFormatEnum.None?null:trackPush.DateTimeFormatType,
                 TimezoneFormat = trackPush.TimezoneFormat
             }, true)
             .SingleAsync();