diff --git a/src/SJZY.Track.Domain/Dtos/TrackPull/GetTrackPullContentDetailOutputVO.cs b/src/SJZY.Track.Domain/Dtos/TrackPull/GetTrackPullContentDetailOutputVO.cs
index a4193512..f9bbdaba 100644
--- a/src/SJZY.Track.Domain/Dtos/TrackPull/GetTrackPullContentDetailOutputVO.cs
+++ b/src/SJZY.Track.Domain/Dtos/TrackPull/GetTrackPullContentDetailOutputVO.cs
@@ -47,7 +47,7 @@ public class GetTrackPullContentDetailOutputVO
     /// <summary>
     /// 拉取轨迹发生地
     /// </summary>
-    public int TrackPlaceValue { get; set; }
+    public int? TrackPlaceValue { get; set; }
 
     /// <summary>
     /// 轨迹拉取配置id