diff --git a/Src/Dlhis.ScheduledTask/Jobs/RemoveManuallyDevicePermissionJob.cs b/Src/Dlhis.ScheduledTask/Jobs/RemoveManuallyDevicePermissionJob.cs
index 76a38460..5575af85 100644
--- a/Src/Dlhis.ScheduledTask/Jobs/RemoveManuallyDevicePermissionJob.cs
+++ b/Src/Dlhis.ScheduledTask/Jobs/RemoveManuallyDevicePermissionJob.cs
@@ -21,7 +21,7 @@ public class RemoveManuallyDevicePermissionJob : BaseJob
         var now = DateTime.Now;
         var db = serviceProvider.GetService<IDbContext>();
 
-        var data = await db.Queryable<DevicePermissionManuallyEntity>().Where(x => x.ValidDateTime.HasValue && x.ValidDateTime >= now).ToListAsync();
+        var data = await db.Queryable<DevicePermissionManuallyEntity>().Where(x => x.ValidDateTime.HasValue && x.ValidDateTime <= now).ToListAsync();
         var deviceCodes = data.Select(x => x.DeviceCode).Distinct().ToList();
         var devices = await db.Queryable<DeviceEntity>().Where(x => deviceCodes.Contains(x.Code)).ToListAsync();