diff --git a/casic-data-analysis/src/main/java/com/casic/missiles/modular/system/service/impl/IDataAnalysisServiceImpl.java b/casic-data-analysis/src/main/java/com/casic/missiles/modular/system/service/impl/IDataAnalysisServiceImpl.java
index 58b94a9..53bb6bd 100644
--- a/casic-data-analysis/src/main/java/com/casic/missiles/modular/system/service/impl/IDataAnalysisServiceImpl.java
+++ b/casic-data-analysis/src/main/java/com/casic/missiles/modular/system/service/impl/IDataAnalysisServiceImpl.java
@@ -211,7 +211,7 @@
                 deviceData = this.baseMapper.H2sData(devcode);
                 if (ObjectUtil.isNotEmpty(deviceData)) {
                     deviceDataDto.setTypeName("H2S浓度");
-                    deviceDataDto.setValue(deviceData.getData() + "%LEL");
+                    deviceDataDto.setValue(deviceData.getData() + "ppm");
                     deviceDataDto.setLogtime(sdf.format(deviceData.getLogtime()));
                     deviceDataDtoList.add(deviceDataDto);
                 }
@@ -464,8 +464,8 @@
                     if (ObjectUtil.isNotEmpty(deviceData)) {
                         watchDataDto.setWatchType("H2S浓度");
                         watchDataDto.setType("14");
-                        watchDataDto.setValue(deviceData.getData() + "%LEL");
-                        watchDataDto.setData(deviceData.getData() + "%LEL");
+                        watchDataDto.setValue(deviceData.getData() + "ppm");
+                        watchDataDto.setData(deviceData.getData() + "ppm");
                         watchDataDto.setLogtime(sdf.format(deviceData.getLogtime()));
                         watchDataDtos.add(watchDataDto);
                     } else {