diff --git a/Src/Dlhis.ScheduledTask/Jobs/BirthdayCostUploadJob.cs b/Src/Dlhis.ScheduledTask/Jobs/BirthdayCostUploadJob.cs
index d3c8b036..72379328 100644
--- a/Src/Dlhis.ScheduledTask/Jobs/BirthdayCostUploadJob.cs
+++ b/Src/Dlhis.ScheduledTask/Jobs/BirthdayCostUploadJob.cs
@@ -33,6 +33,7 @@ public class BirthdayCostUploadJob : BaseJob
         var endDayOfMonth = e.AddDays(-1);
 
         var userCodeAll = await DbContext.Queryable<UserBalanceEntity>()
+           .Where(x => !x.UserCode.StartsWith("LW"))
            .Select(x => x.UserCode)
            .Distinct()
            .ToListAsync();