diff --git a/Src/Dlhis.ScheduledTask/TaskAssignment/Services/Implements/AssignmentService.cs b/Src/Dlhis.ScheduledTask/TaskAssignment/Services/Implements/AssignmentService.cs
index d412ef31..165413b2 100644
--- a/Src/Dlhis.ScheduledTask/TaskAssignment/Services/Implements/AssignmentService.cs
+++ b/Src/Dlhis.ScheduledTask/TaskAssignment/Services/Implements/AssignmentService.cs
@@ -255,7 +255,7 @@ public class AssignmentService : IAssignmentService
                 .LeftJoin<GainfoLeaveEntity>((deviceTask, device, ga, gaLeave) => deviceTask.UserNo == gaLeave.No)
                 .LeftJoin<DepartmentEntity>((deviceTask, device, ga, gaLeave, department) => department.No == ga.DepartmentNo)
                 .LeftJoin<DeviceRegistryEntity>((deviceTask, device, ga, gaLeave, department, deviceRegistry) => deviceRegistry.DeviceUniqueNo == deviceTask.DeviceUniqueNo)
-                .Where( (deviceTask, device) =>
+                .Where((deviceTask, device) =>
                     deviceTask.Id >= startId
                     && deviceTask.DeviceUniqueNo == request.DeviceUniqueNo
                 )
@@ -336,7 +336,7 @@ public class AssignmentService : IAssignmentService
         var limitData = await _dbContext.Queryable<DeviceTaskEntity>()
             .Where(x => x.ModifiedTime >= limitTime)
             .Where(x => x.DeviceUniqueNo == deviceUniqueNo)
-            .OrderBy(x => x.Id)
+            .OrderBy(x => x.ModifiedTime)
             .Select(x => new { x.Id })
             .FirstAsync();