diff --git a/hzims-service/operational/src/main/java/com/hnac/hzims/operational/duty/service/impl/ImsDutyRecServiceImpl.java b/hzims-service/operational/src/main/java/com/hnac/hzims/operational/duty/service/impl/ImsDutyRecServiceImpl.java
index e42d889..1e0bcb3 100644
--- a/hzims-service/operational/src/main/java/com/hnac/hzims/operational/duty/service/impl/ImsDutyRecServiceImpl.java
+++ b/hzims-service/operational/src/main/java/com/hnac/hzims/operational/duty/service/impl/ImsDutyRecServiceImpl.java
@@ -688,6 +688,7 @@ public class ImsDutyRecServiceImpl extends BaseServiceImpl<ImsDutyRecMapper, Ims
         ImsDutyMainEntity mainEntity = imsDutyMainService.getOne(new LambdaQueryWrapper<ImsDutyMainEntity>() {{
             eq(ImsDutyMainEntity::getStatus, DutyMainStatus.EXEC.getVal());
             eq(ImsDutyMainEntity::getCreateDept, mainEntityById.getCreateDept());
+            last("limit 1");
         }});