diff --git a/epmet-commons/epmet-commons-tools/src/main/java/com/epmet/commons/tools/constant/NumConstant.java b/epmet-commons/epmet-commons-tools/src/main/java/com/epmet/commons/tools/constant/NumConstant.java
index 75c8c1cac9..01af04ae04 100644
--- a/epmet-commons/epmet-commons-tools/src/main/java/com/epmet/commons/tools/constant/NumConstant.java
+++ b/epmet-commons/epmet-commons-tools/src/main/java/com/epmet/commons/tools/constant/NumConstant.java
@@ -39,6 +39,7 @@ public interface NumConstant {
     int SIXTY = 60;
     int ONE_HUNDRED = 100;
     BigDecimal ONE_HUNDRED_DECIMAL = new BigDecimal(100);
+    BigDecimal ZERO_DECIMAL = new BigDecimal(0);
     int ONE_THOUSAND = 1000;
     int MAX = 99999999;
     int EIGHTY_EIGHT = 88;
diff --git a/epmet-module/data-statistical/data-statistical-server/src/main/java/com/epmet/support/normalizing/batch/BatchScoreCalculator.java b/epmet-module/data-statistical/data-statistical-server/src/main/java/com/epmet/support/normalizing/batch/BatchScoreCalculator.java
index cfa2dc941f..900b15aaf5 100644
--- a/epmet-module/data-statistical/data-statistical-server/src/main/java/com/epmet/support/normalizing/batch/BatchScoreCalculator.java
+++ b/epmet-module/data-statistical/data-statistical-server/src/main/java/com/epmet/support/normalizing/batch/BatchScoreCalculator.java
@@ -1,6 +1,7 @@
 package com.epmet.support.normalizing.batch;
 
 import com.alibaba.fastjson.JSON;
+import com.epmet.commons.tools.constant.NumConstant;
 import com.epmet.support.normalizing.BigDecimalScoreCalculator;
 import com.epmet.support.normalizing.Correlation;
 import com.epmet.support.normalizing.ScoreCalculator;
@@ -79,6 +80,7 @@ public class BatchScoreCalculator {
                 }else {
                     //如果不需要归一 则 直接value*权重
                     if (idx.isScore()) {
+                        vo.setSampleValue(new BigDecimal(vo.getSampleValue().toString()).compareTo(NumConstant.ZERO_DECIMAL) == NumConstant.ZERO ? ScoreConstants.MIN_SCORE : new BigDecimal(vo.getSampleValue().toString()));
                         normalizeValue = getFinalSampleValue(vo.getSampleValue(), threshold);
                     } else {
                         normalizeValue = scoreCalculator.normalize(getFinalSampleValue(vo.getSampleValue(), threshold));