diff --git a/src/SJZY.Track.Application.Contract/Dtos/Warning/Complete/CompleteWarningDetailsDto.cs b/src/SJZY.Track.Application.Contract/Dtos/Warning/Complete/CompleteWarningDetailsDto.cs
index 94fafb32..e785f1e1 100644
--- a/src/SJZY.Track.Application.Contract/Dtos/Warning/Complete/CompleteWarningDetailsDto.cs
+++ b/src/SJZY.Track.Application.Contract/Dtos/Warning/Complete/CompleteWarningDetailsDto.cs
@@ -87,9 +87,9 @@ public class CompleteWarningDetailsDto
 	public DateTime? LatestTrackTime { get; set; }
 
 	/// <summary>
-	/// 最新轨迹发生时区
+	/// 最新轨迹发生时区 e.g GMT +8:00 / --
 	/// </summary>
-	public float? LatestTrackTimeZone { get; set; }
+	public string? LatestTrackTimeZone { get; set; }
 
 	/// <summary>
 	/// 通知对象
diff --git a/src/SJZY.Track.Application.Contract/Dtos/Warning/Return/ReturnWarningDetailsDto.cs b/src/SJZY.Track.Application.Contract/Dtos/Warning/Return/ReturnWarningDetailsDto.cs
index 8036fc15..960e3ae2 100644
--- a/src/SJZY.Track.Application.Contract/Dtos/Warning/Return/ReturnWarningDetailsDto.cs
+++ b/src/SJZY.Track.Application.Contract/Dtos/Warning/Return/ReturnWarningDetailsDto.cs
@@ -96,9 +96,9 @@ public sealed class ReturnWarningDetailsDto
     public DateTime TrackTime { get; set; }
 
     /// <summary>
-    /// 轨迹发生时区
+    /// 轨迹发生时区 e.g GMT +8:00 / --
     /// </summary>
-    public float TrackTimeZone { get; set; }
+    public string TrackTimeZone { get; set; }
 
     /// <summary>
     /// 轨迹创建时间
diff --git a/src/SJZY.Track.Application.Contract/Dtos/Warning/Transport/TransportWarningDetailsDto.cs b/src/SJZY.Track.Application.Contract/Dtos/Warning/Transport/TransportWarningDetailsDto.cs
index 15aada78..c5b88ae8 100644
--- a/src/SJZY.Track.Application.Contract/Dtos/Warning/Transport/TransportWarningDetailsDto.cs
+++ b/src/SJZY.Track.Application.Contract/Dtos/Warning/Transport/TransportWarningDetailsDto.cs
@@ -64,7 +64,7 @@ public sealed class TransportWarningDetailsDto
     public DateTime? LatestTrackTime { get; set; }
 
     /// <summary>
-    /// 最新轨迹发生时区
+    /// 最新轨迹发生时区 e.g GMT +8:00 / --
     /// </summary>
     public string LatestTrackTimeZone { get; set; }
 
diff --git a/src/SJZY.Track.Application/Services/ProvideServices/OrderService.cs b/src/SJZY.Track.Application/Services/ProvideServices/OrderService.cs
index 3cf88618..77f06254 100644
--- a/src/SJZY.Track.Application/Services/ProvideServices/OrderService.cs
+++ b/src/SJZY.Track.Application/Services/ProvideServices/OrderService.cs
@@ -198,7 +198,7 @@ public partial class OrderService : ApplicationService, IOrderService
         order.IsDeleted = true;
         _ = Task.Run(async () =>
         {
-            var scope = _serviceProvider.CreateScope();
+            var scope = _serviceProvider.CreateAsyncScope();
             try
             {
                 var handler = scope.ServiceProvider.GetRequiredService<IOrderWarningHandler>();
@@ -206,7 +206,7 @@ public partial class OrderService : ApplicationService, IOrderService
             }
             finally
             {
-                scope.Dispose();
+                await scope.DisposeAsync();
             }
         });
     }
diff --git a/src/SJZY.Track.Application/Services/Warning/CompleteWarningService.cs b/src/SJZY.Track.Application/Services/Warning/CompleteWarningService.cs
index 78126101..e956fd80 100644
--- a/src/SJZY.Track.Application/Services/Warning/CompleteWarningService.cs
+++ b/src/SJZY.Track.Application/Services/Warning/CompleteWarningService.cs
@@ -185,7 +185,7 @@ public class CompleteWarningService : ApplicationService
                 LatestTrackContent = orderIdTrack?.TrackContent,
                 LatestTrackPlace = orderIdTrack?.TrackPlace,
                 LatestTrackTime = orderIdTrack?.TrackTime,
-                LatestTrackTimeZone = orderIdTrack?.TrackTimeZone,
+                LatestTrackTimeZone = FormatTimeZone(orderIdTrack?.TrackTimeZone),
 
                 NotifyUserNames = ToUserNames(x.NotifyUsers),
                 CreateTime = x.CreateTime,
@@ -212,6 +212,7 @@ public class CompleteWarningService : ApplicationService
             return string.Join(',', notifyUsers.ToObject<List<NotifyUserDto>>().Select(x => x.UserName));
         }
 
+        // 构建缺失轨迹状态
         List<TrackStatusDto> BuildMissingTrackStatus(string statusIds)
         {
             var trackStatus = statusIds.Split(',').Select(x =>
@@ -229,6 +230,22 @@ public class CompleteWarningService : ApplicationService
 
             return trackStatus.ToList()!;
         }
+
+        // 格式化时区
+        string FormatTimeZone(float? timezone)
+        {
+            if (timezone == null) return "--";
+
+            if (Math.Abs(timezone.Value - GlobalConst.NoneTrackTimeZone) < 1) return "--";
+
+            // 将小数形式的小时转换为时区偏移量
+            var hours = (int) timezone.Value; // 提取整数部分作为小时
+            var minutes = (int) ((timezone.Value - hours) * 60); // 将小数部分乘以 60 转换为分钟
+            var offset = new TimeSpan(hours, minutes, 0);
+            var timeZoneStr = offset.ToString();
+            var flag = timezone > 0f ? "+" : "";
+            return $"GMT {flag}{timeZoneStr.RemovePostFix(":00")}";
+        }
     }
 
     /// <summary>
diff --git a/src/SJZY.Track.Application/Services/Warning/ReturnWarningService.cs b/src/SJZY.Track.Application/Services/Warning/ReturnWarningService.cs
index 1a0cee0f..e502d63f 100644
--- a/src/SJZY.Track.Application/Services/Warning/ReturnWarningService.cs
+++ b/src/SJZY.Track.Application/Services/Warning/ReturnWarningService.cs
@@ -138,7 +138,7 @@ public class ReturnWarningService : ApplicationService
             TrackContent = x.TrackContent,
             TrackPlace = x.TrackPlace,
             TrackTime = x.TrackTime,
-            TrackTimeZone = x.TrackTimeZone,
+            TrackTimeZone = FormatTimeZone(x.TrackTimeZone),
             TrackCreateTime = x.TrackCreateTime,
             // 轨迹信息（映射后）
             PushTrackCode = x.PushTrackCode,
@@ -176,6 +176,22 @@ public class ReturnWarningService : ApplicationService
                 return string.Empty;
             return string.Join(',', notifyUsers.ToObject<List<NotifyUserDto>>().Select(x => x.UserName));
         }
+
+        // 格式化时区
+        string FormatTimeZone(float? timezone)
+        {
+            if (timezone == null) return "--";
+
+            if (Math.Abs(timezone.Value - GlobalConst.NoneTrackTimeZone) < 1) return "--";
+
+            // 将小数形式的小时转换为时区偏移量
+            var hours = (int) timezone.Value; // 提取整数部分作为小时
+            var minutes = (int) ((timezone.Value - hours) * 60); // 将小数部分乘以 60 转换为分钟
+            var offset = new TimeSpan(hours, minutes, 0);
+            var timeZoneStr = offset.ToString();
+            var flag = timezone > 0f ? "+" : "";
+            return $"GMT {flag}{timeZoneStr.RemovePostFix(":00")}";
+        }
     }
 
     /// <summary>
diff --git a/src/SJZY.Track.Domain/Aggregates/WarningAggregate/Transport/TransportWarningDetailsIndex.cs b/src/SJZY.Track.Domain/Aggregates/WarningAggregate/Transport/TransportWarningDetailsIndex.cs
index adb66af4..ccdcfad4 100644
--- a/src/SJZY.Track.Domain/Aggregates/WarningAggregate/Transport/TransportWarningDetailsIndex.cs
+++ b/src/SJZY.Track.Domain/Aggregates/WarningAggregate/Transport/TransportWarningDetailsIndex.cs
@@ -81,7 +81,7 @@ public sealed class TransportWarningDetailsIndex : IdBaseIndex
         if (Status is (int) TransportWarningStatus.已完成 or (int) TransportWarningStatus.超时完成)
             return (long)EndTrackTime!.Value.Subtract(StartTrackTime).TotalMilliseconds;
 
-        // 已关闭，当前时间 - 起始轨迹时间
+        // 其他状态，当前时间 - 起始轨迹时间
         return (long)DateTime.Now.Subtract(StartTrackTime).TotalMilliseconds;
     }