diff --git a/casic-metering-service/src/main/java/com/casic/missiles/service/Impl/business/BusinessLabExecutiveInfoServiceImpl.java b/casic-metering-service/src/main/java/com/casic/missiles/service/Impl/business/BusinessLabExecutiveInfoServiceImpl.java
index b8d5c53..65295c2 100644
--- a/casic-metering-service/src/main/java/com/casic/missiles/service/Impl/business/BusinessLabExecutiveInfoServiceImpl.java
+++ b/casic-metering-service/src/main/java/com/casic/missiles/service/Impl/business/BusinessLabExecutiveInfoServiceImpl.java
@@ -553,6 +553,10 @@
             int seqUpdateFlag = labExecutiveInfoMapper.updateForSendBack(request.getOrderId(), request.getSampleId());
             //更新所有状态为空的实验室检测中序号最小的记录的状态为待分配
             Long id = labExecutiveInfoMapper.selectMinSeq(request.getOrderId(), request.getSampleId());
+            //仅分发了一个实验室检测的情况
+            if(seqUpdateFlag <= 0 && Objects.isNull(id)){
+                return ReturnUtil.success();
+            }
             BusinessLabExecutiveInfo info = new BusinessLabExecutiveInfo();
             info.setId(id);
             info.setMeasureStatus(MeasureStatusEnum.TO_ALLOCATE);