diff --git a/pqs-prepare/prepare-boot/src/main/java/com/njcn/prepare/harmonic/service/mysql/newalgorithm/impl/RMpEmissionMServiceImpl.java b/pqs-prepare/prepare-boot/src/main/java/com/njcn/prepare/harmonic/service/mysql/newalgorithm/impl/RMpEmissionMServiceImpl.java
index 21c34fd93..8527d15e0 100644
--- a/pqs-prepare/prepare-boot/src/main/java/com/njcn/prepare/harmonic/service/mysql/newalgorithm/impl/RMpEmissionMServiceImpl.java
+++ b/pqs-prepare/prepare-boot/src/main/java/com/njcn/prepare/harmonic/service/mysql/newalgorithm/impl/RMpEmissionMServiceImpl.java
@@ -292,7 +292,7 @@ public class RMpEmissionMServiceImpl extends MppServiceImpl<RMpEmissionMMapper,
         List<RStatDataIDPO> rStatDataIDPOS = dataIDPOList.stream().filter(x -> lineIds.contains(x.getLineId())).collect(Collectors.toList());
         //获取负序电流不平衡度
         if (CollUtil.isNotEmpty(rStatDataIDPOS)) {
-            double asDouble = rStatDataIDPOS.stream().filter(x -> x.getINeg() != null).mapToDouble(RStatDataIDPO::getINeg).max().getAsDouble();
+            double asDouble = rStatDataIDPOS.stream().filter(x -> x.getINeg() != null).mapToDouble(RStatDataIDPO::getIUnbalance).max().getAsDouble();
             rMpEmissionM.setNegativeSequenceCurrentUnbalance(asDouble);
         } else {
             rMpEmissionM.setNegativeSequenceCurrentUnbalance(0.0);