diff --git a/adc-da-slrs/src/main/java/com/adc/da/slrs/sarStandardsInfo/service/impl/SarStandardsInfoServiceImpl.java b/adc-da-slrs/src/main/java/com/adc/da/slrs/sarStandardsInfo/service/impl/SarStandardsInfoServiceImpl.java
index 5b3eb8e8..832fd761 100644
--- a/adc-da-slrs/src/main/java/com/adc/da/slrs/sarStandardsInfo/service/impl/SarStandardsInfoServiceImpl.java
+++ b/adc-da-slrs/src/main/java/com/adc/da/slrs/sarStandardsInfo/service/impl/SarStandardsInfoServiceImpl.java
@@ -409,8 +409,9 @@ public class SarStandardsInfoServiceImpl extends ServiceImpl<SarStandardsInfoDao
             for (SarStandardsInfo sarStandardsInfoEO : sarStandardsInfoEOs) {
                 if (sarStandardsInfoEO != null && ObjectUtils.isNotEmpty(sarStandardsInfoEO)) {
                     SarStandAttrInfo sarStandAttrInfo = sarStandAttrInfoEODao.getSarStandAttrInfo(sarStandardsInfoEO.getId());
-
-                    sarStandardsInfoEO.setReplacedStandNum(sarStandAttrInfo.getDtbjh());
+                    if (sarStandAttrInfo != null && ObjectUtils.isNotEmpty(sarStandAttrInfo)){
+                        sarStandardsInfoEO.setReplacedStandNum(sarStandAttrInfo.getDtbjh());
+                    }
 
                     if (StringUtils.isNotBlank(sarStandardsInfoEO.getReplaceStandNum())){
                         dao.updateById(sarStandardsInfoEO);