diff --git a/Src/Dlhis.ScheduledTask/Common/Services/Implements/GainfoUpdateService.cs b/Src/Dlhis.ScheduledTask/Common/Services/Implements/GainfoUpdateService.cs
index 7924d9bd..260e1186 100644
--- a/Src/Dlhis.ScheduledTask/Common/Services/Implements/GainfoUpdateService.cs
+++ b/Src/Dlhis.ScheduledTask/Common/Services/Implements/GainfoUpdateService.cs
@@ -368,7 +368,10 @@ public class GainfoUpdateService : IGainfoUpdateService
                 gainfo.Id = 0;
                 gainfo.ResignationDate = item.ZLZRQ;
 
-                await _dbContext.Client.Insertable(gainfo).AS("GainfoLeave").ExecuteCommandAsync();
+                if (!await _dbContext.Queryable<GainfoLeaveEntity>().AnyAsync(x => x.Code == item.ename))
+                {
+                    await _dbContext.Client.Insertable(gainfo).AS("GainfoLeave").ExecuteCommandAsync();
+                }
                 await _dbContext.DeleteReallyAsync(gainfo);
             }
             else