diff --git a/yudao-module-iot/yudao-module-iot-biz/src/main/java/cn/iocoder/yudao/module/iot/service/device/DeviceServiceImpl.java b/yudao-module-iot/yudao-module-iot-biz/src/main/java/cn/iocoder/yudao/module/iot/service/device/DeviceServiceImpl.java
index a94613c44..43b2a7a98 100644
--- a/yudao-module-iot/yudao-module-iot-biz/src/main/java/cn/iocoder/yudao/module/iot/service/device/DeviceServiceImpl.java
+++ b/yudao-module-iot/yudao-module-iot-biz/src/main/java/cn/iocoder/yudao/module/iot/service/device/DeviceServiceImpl.java
@@ -650,7 +650,7 @@ public class DeviceServiceImpl implements DeviceService {
 
         try {
             Double result = Double.parseDouble(value.toString());
-            return (ratio != null && ratio != 0.0) ? result / ratio : result;
+            return ratio != null ? result * ratio : result;
         } catch (NumberFormatException e) {
             return value; // 转换失败返回原值
         }
diff --git a/yudao-module-mes/yudao-module-mes-biz/src/main/java/cn/iocoder/yudao/module/mes/service/energydevice/EnergyDeviceServiceImpl.java b/yudao-module-mes/yudao-module-mes-biz/src/main/java/cn/iocoder/yudao/module/mes/service/energydevice/EnergyDeviceServiceImpl.java
index c8f3344fb..61dafd327 100644
--- a/yudao-module-mes/yudao-module-mes-biz/src/main/java/cn/iocoder/yudao/module/mes/service/energydevice/EnergyDeviceServiceImpl.java
+++ b/yudao-module-mes/yudao-module-mes-biz/src/main/java/cn/iocoder/yudao/module/mes/service/energydevice/EnergyDeviceServiceImpl.java
@@ -379,7 +379,7 @@ public class EnergyDeviceServiceImpl implements EnergyDeviceService {
 
                         // 保留2位小数
                         BigDecimal bd = new BigDecimal(value.toString());
-                        Double finalValue = bd.setScale(2, RoundingMode.HALF_UP).doubleValue();
+                        Double finalValue = adjustByRatio(bd.setScale(2, RoundingMode.HALF_UP).doubleValue(), pointInfo.getRatio());
                         pointValueMap.put(pointId, finalValue);
                     } catch (Exception e) {
                         log.warn("点位值转换失败, pointId={}, value={}, dataType={}", pointId, value, pointInfo.getDataType(), e);
@@ -521,7 +521,7 @@ public class EnergyDeviceServiceImpl implements EnergyDeviceService {
                 if (value != null) {
                     try {
                         BigDecimal bd = new BigDecimal(value.toString());
-                        pointValueMap.put(pointId, bd.setScale(2, RoundingMode.HALF_UP).doubleValue());
+                        pointValueMap.put(pointId, adjustByRatio(bd.setScale(2, RoundingMode.HALF_UP).doubleValue(), pointInfo.getRatio()));
                     } catch (Exception e) {
                         log.warn("点位值转换失败, pointId={}, value={}, dataType={}", pointId, value, pointInfo.getDataType(), e);
                     }
@@ -726,7 +726,7 @@ public class EnergyDeviceServiceImpl implements EnergyDeviceService {
                                 pointInfo.getDataType(),
                                 value.toString()
                         );
-                        Double finalValue = convertToDouble(converted);
+                        Double finalValue = adjustByRatio(convertToDouble(converted), pointInfo.getRatio());
                         valueMap.put(pointId, finalValue);
                     } catch (Exception e) {
                         log.warn("点位值转换失败, pointId={}, value={}, dataType={}", pointId, value, pointInfo.getDataType(), e);
@@ -978,7 +978,7 @@ public class EnergyDeviceServiceImpl implements EnergyDeviceService {
                 continue;
             }
             try {
-                pointValueMap.put(rule.getPointId(), new BigDecimal(value.toString()).setScale(2, RoundingMode.HALF_UP).doubleValue());
+                pointValueMap.put(rule.getPointId(), adjustByRatio(new BigDecimal(value.toString()).setScale(2, RoundingMode.HALF_UP).doubleValue(), pointInfo.getRatio()));
             } catch (Exception e) {
                 log.warn("解析趋势点位值失败, deviceId={}, pointId={}, value={}", deviceId, rule.getPointId(), value, e);
             }
@@ -1151,6 +1151,13 @@ public class EnergyDeviceServiceImpl implements EnergyDeviceService {
         return vo;
     }
 
+    private Double adjustByRatio(Double value, Double ratio) {
+        if (value == null) {
+            return null;
+        }
+        return ratio != null ? value * ratio : value;
+    }
+
     /** 根据规则计算总值 */
     private Double calculateByRules(
             Long energyDeviceId,