diff --git a/src/SJZY.Track.Application/Helpers/ForewarningHelper.cs b/src/SJZY.Track.Application/Helpers/ForewarningHelper.cs
index 455392c6..f91da6db 100644
--- a/src/SJZY.Track.Application/Helpers/ForewarningHelper.cs
+++ b/src/SJZY.Track.Application/Helpers/ForewarningHelper.cs
@@ -180,7 +180,9 @@ public class ForewarningHelper
                 EndTrackStatusId = x.EndTrackStatusId,
                 EndTrackStatus = statusDic.TryGetValue(x.EndTrackStatusId, out var end) ? end : "",
                 NotifyUsers = JsonConvert.DeserializeObject<List<NotifyUser>>(x.NotifyUser) ?? new List<NotifyUser>(),
-                NotifyModes = x.NotifyMode.Split(',').Select(int.Parse).ToList(),
+                NotifyModes = x.NotifyMode.IsNullOrWhiteSpace()
+                    ? new List<int>()
+                    : x.NotifyMode.Split(',').Select(int.Parse).ToList(),
             }).ToList(),
             WarningFactors = warning.WarningFactors.Select(x => new WarningFactorWithIdDto
             {