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 6c17298ad6..1ede9a4aae 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
@@ -75,7 +75,7 @@ public class BatchScoreCalculator {
      */
     public BigDecimal getFinalSampleValue(Object realValue, BigDecimal threshold) {
         BigDecimal bdRealValue = new BigDecimal(realValue.toString());
-        if (threshold.equals(-1)) {
+        if (threshold.compareTo(new BigDecimal(-1)) == 0) {
             // -1表示不使用阈值
             return bdRealValue;
         }