diff --git a/cs-device/cs-device-boot/src/main/java/com/njcn/csdevice/service/impl/RoleEngineerDevServiceImpl.java b/cs-device/cs-device-boot/src/main/java/com/njcn/csdevice/service/impl/RoleEngineerDevServiceImpl.java
index a91a80b..d0e9990 100644
--- a/cs-device/cs-device-boot/src/main/java/com/njcn/csdevice/service/impl/RoleEngineerDevServiceImpl.java
+++ b/cs-device/cs-device-boot/src/main/java/com/njcn/csdevice/service/impl/RoleEngineerDevServiceImpl.java
@@ -71,9 +71,15 @@ public class RoleEngineerDevServiceImpl implements RoleEngineerDevService {
                 List<CsLedger> csLedgers = csLedgerMapper.selectList(csLedgerQueryWrapper);
                 List<String> collect2 = csLedgers.stream().map(CsLedger::getPid).distinct().collect(Collectors.toList());
                 csLedgerQueryWrapper.clear();
+                if(CollectionUtils.isEmpty(collect2)){
+                    return new ArrayList<>();
+                }
                 csLedgerQueryWrapper.in("id",collect2).eq("level",1);
                 csLedgers = csLedgerMapper.selectList(csLedgerQueryWrapper);
                 List<String> collect3 = csLedgers.stream().map(CsLedger::getPid).distinct().collect(Collectors.toList());
+                if(CollectionUtils.isEmpty(collect3)){
+                    return new ArrayList<>();
+                }
                 collect.addAll(collect3);
                 collect = collect.stream().distinct().collect(Collectors.toList());
                 return collect;