diff --git a/src/SJZY.Track.Application.Contract/Dtos/TrackPush/EditTrackPushConfigInput.cs b/src/SJZY.Track.Application.Contract/Dtos/TrackPush/EditTrackPushConfigInput.cs
index e0331cb9..9d7c58d9 100644
--- a/src/SJZY.Track.Application.Contract/Dtos/TrackPush/EditTrackPushConfigInput.cs
+++ b/src/SJZY.Track.Application.Contract/Dtos/TrackPush/EditTrackPushConfigInput.cs
@@ -52,7 +52,7 @@ public class EditTrackPushConfigInput
     /// <summary>
     /// 时间格式枚举
     /// </summary>
-    public int DateTimeFormatType { get; set; }
+    public int? DateTimeFormatType { get; set; } = 0;
 
     /// <summary>
     /// 日期时间格式模板