diff --git a/src/SJZY.Track.Application/Services/ProvideServices/TrackService.cs b/src/SJZY.Track.Application/Services/ProvideServices/TrackService.cs
index c294e850..f52e1b17 100644
--- a/src/SJZY.Track.Application/Services/ProvideServices/TrackService.cs
+++ b/src/SJZY.Track.Application/Services/ProvideServices/TrackService.cs
@@ -467,7 +467,7 @@ public partial class TrackService : ApplicationService, ITrackService
             throw new BusinessException(message: "【预计签收时间】和【签收地时区】必须同时输入");
         }
 
-        if (string.IsNullOrWhiteSpace(compareFields) && string.IsNullOrWhiteSpace(extra))
+        if (!string.IsNullOrWhiteSpace(compareFields) && string.IsNullOrWhiteSpace(extra))
         {
             throw new BusinessException(message: "当输入了【轨迹对比字段】则轨迹扩展是必须的的");
         }