diff --git a/epmet-module/data-statistical/data-statistical-server/src/main/java/com/epmet/service/indexcal/impl/CpcIndexCalculateServiceImpl.java b/epmet-module/data-statistical/data-statistical-server/src/main/java/com/epmet/service/indexcal/impl/CpcIndexCalculateServiceImpl.java
index 26ed23abaa..c2d8a924cb 100644
--- a/epmet-module/data-statistical/data-statistical-server/src/main/java/com/epmet/service/indexcal/impl/CpcIndexCalculateServiceImpl.java
+++ b/epmet-module/data-statistical/data-statistical-server/src/main/java/com/epmet/service/indexcal/impl/CpcIndexCalculateServiceImpl.java
@@ -240,7 +240,7 @@ public class CpcIndexCalculateServiceImpl implements CpcIndexCalculateService {
                     ScoreConstants.MAX_SCORE,
                     Correlation.getCorrelation(index.getCorrelation())
             );
-            IndexInputVO indexInputVO = new IndexInputVO(index.getIndexCode(),new ArrayList<SampleValue<BigDecimal>>(),index.getWeight(),index.getThreshold(),scoreCalculator);
+            IndexInputVO indexInputVO = new IndexInputVO(index.getIndexCode(),new ArrayList<>(),index.getThreshold(),index.getWeight(),scoreCalculator);
             map.put(index.getIndexCode(), indexInputVO);
         }
         return map;