diff --git a/src/SJZY.Track.Domain/Aggregates/WarningAggregate/Transport/TransportWarningDetailsIndex.cs b/src/SJZY.Track.Domain/Aggregates/WarningAggregate/Transport/TransportWarningDetailsIndex.cs
index bd8f35ee..7a066991 100644
--- a/src/SJZY.Track.Domain/Aggregates/WarningAggregate/Transport/TransportWarningDetailsIndex.cs
+++ b/src/SJZY.Track.Domain/Aggregates/WarningAggregate/Transport/TransportWarningDetailsIndex.cs
@@ -133,7 +133,7 @@ public sealed class TransportWarningDetailsIndex : IdBaseIndex
 
         // 规则配置信息
         res.Append($"，生成预警时间{ruleItem.StartTrackWarningTimeSpan}小时" +
-                   $"，时效{ruleItem.TransportTimeSpan}}}小时");
+                   $"，时效{ruleItem.TransportTimeSpan}小时}}");
 
         return res.ToString();
     }