diff --git a/casic-metering-model/src/main/java/com/casic/missiles/model/business/BizBusinessDeviceMeasureDataCesiumAtom.java b/casic-metering-model/src/main/java/com/casic/missiles/model/business/BizBusinessDeviceMeasureDataCesiumAtom.java
index 371e30e..6486837 100644
--- a/casic-metering-model/src/main/java/com/casic/missiles/model/business/BizBusinessDeviceMeasureDataCesiumAtom.java
+++ b/casic-metering-model/src/main/java/com/casic/missiles/model/business/BizBusinessDeviceMeasureDataCesiumAtom.java
@@ -134,7 +134,8 @@
     private String technicalIndex;
 
     public String getTechnicalIndex() {
-        if (!StringUtils.isBlank(technicalIndex) && !"/".equals(technicalIndex) && !technicalIndex.contains("<")
+        if (!StringUtils.isBlank(technicalIndex) && !technicalIndex.contains("/") && !technicalIndex.contains("<")
+                && !technicalIndex.contains("＜") && !technicalIndex.contains("＞")
                 && !technicalIndex.contains(">") && !technicalIndex.contains("≤") && !technicalIndex.contains("≥")) {
             //将bigDecimal转为科学计数法，String.format转换方式，bigDecimal.toString()和bigDecimal.toPlainString()不生效
             if (technicalIndex.contains("±")) {