diff --git a/das/src/main/java/com/das/modules/fdr/service/impl/FaultRecorderServiceImpl.java b/das/src/main/java/com/das/modules/fdr/service/impl/FaultRecorderServiceImpl.java
index fce3a2df..a283bfe2 100644
--- a/das/src/main/java/com/das/modules/fdr/service/impl/FaultRecorderServiceImpl.java
+++ b/das/src/main/java/com/das/modules/fdr/service/impl/FaultRecorderServiceImpl.java
@@ -128,6 +128,9 @@ public class FaultRecorderServiceImpl implements FaultRecorderService {
         queryWrapper.eq("madeinfactory",madeinfactory);
         queryWrapper.eq("MODEL",model);
         TheoreticalPowerCurveEntity theoreticalPowerCurveEntity = theoreticalPowerCurveMapper.selectOne(queryWrapper);
+        if (theoreticalPowerCurveEntity == null) {
+           return Collections.emptyList();
+        }
         QueryWrapper<SysFaultCodeDict> sysFaultCodeDictQueryWrapper = new QueryWrapper<>();
         sysFaultCodeDictQueryWrapper.eq("parent",theoreticalPowerCurveEntity.getId());
         sysFaultCodeDictQueryWrapper.orderByAsc("code");