diff --git a/src/SJZY.Track.Application/Services/ProvideServices/TrackQueryService.cs b/src/SJZY.Track.Application/Services/ProvideServices/TrackQueryService.cs
index 6980ef05..a995067c 100644
--- a/src/SJZY.Track.Application/Services/ProvideServices/TrackQueryService.cs
+++ b/src/SJZY.Track.Application/Services/ProvideServices/TrackQueryService.cs
@@ -40,7 +40,7 @@ public class TrackQueryService : ApplicationService
         }
 
         var res = new List<GetTrackOutput>();
-        input.OrderNos = input.OrderNos.Distinct().ToList(); // 单号去重
+        input.OrderNos = input.OrderNos.Where(x => !x.IsNullOrWhiteSpace()).Distinct().ToList(); // 单号去重、去空
         var details = await _trackDetailsRepository.GetListAsync(input.OrderType, input.OrderNos);
 
         foreach (var group in details.GroupBy(x => x.OrderId))