diff --git a/casic-server-support/src/main/java/com/casic/missiles/modular/system/dto/ExcelModel/HarmfulDataDto.java b/casic-server-support/src/main/java/com/casic/missiles/modular/system/dto/ExcelModel/HarmfulDataDto.java
index 6fe4560..621bd6e 100644
--- a/casic-server-support/src/main/java/com/casic/missiles/modular/system/dto/ExcelModel/HarmfulDataDto.java
+++ b/casic-server-support/src/main/java/com/casic/missiles/modular/system/dto/ExcelModel/HarmfulDataDto.java
@@ -6,6 +6,7 @@
 import com.alibaba.excel.annotation.write.style.ContentStyle;
 import com.alibaba.excel.annotation.write.style.HeadRowHeight;
 import com.alibaba.excel.enums.poi.BorderStyleEnum;
+import com.alibaba.fastjson.annotation.JSONField;
 import lombok.Data;
 import lombok.NoArgsConstructor;
 
@@ -36,12 +37,16 @@
     @ExcelProperty("状态描述")
     private String descn;
     @ExcelProperty("甲烷/CH4(%VOL)")
+    @JSONField(name="CH4")
     private String CH4;
     @ExcelProperty("氧气(ppm)")
+    @JSONField(name="O2")
     private String O2;
     @ExcelProperty("一氧化氮(ppm)")
+    @JSONField(name="CO")
     private String CO;
     @ExcelProperty("硫化氢(ppm)")
+    @JSONField(name="H2S")
     private String H2S;
     @ExcelProperty("液位开关")
     private String switchStart;