diff --git a/yudao-module-iot/yudao-module-iot-biz/src/main/java/cn/iocoder/yudao/module/iot/controller/admin/device/DeviceController.java b/yudao-module-iot/yudao-module-iot-biz/src/main/java/cn/iocoder/yudao/module/iot/controller/admin/device/DeviceController.java
index d735861b7..e8da0afd6 100644
--- a/yudao-module-iot/yudao-module-iot-biz/src/main/java/cn/iocoder/yudao/module/iot/controller/admin/device/DeviceController.java
+++ b/yudao-module-iot/yudao-module-iot-biz/src/main/java/cn/iocoder/yudao/module/iot/controller/admin/device/DeviceController.java
@@ -345,6 +345,14 @@ public class DeviceController {
         return success(true);
     }
 
+    @PutMapping("/device-attribute/batch-update")
+    @Operation(summary = "根据 ID 批量更新设备点位类型、单位、倍率")
+    @PreAuthorize("@ss.hasPermission('iot:device:update')")
+    public CommonResult<Boolean> batchUpdateDeviceAttribute(@Valid @RequestBody DeviceAttributeBatchUpdateReqVO deviceAttributes) {
+        deviceService.updateDeviceAttributeBatch(deviceAttributes);
+        return success(true);
+    }
+
     @DeleteMapping("/device-attribute/delete")
     @Parameter(name = "id", description = "编号", required = true)
     @Operation(summary = "删除设备属性")
diff --git a/yudao-module-iot/yudao-module-iot-biz/src/main/java/cn/iocoder/yudao/module/iot/controller/admin/device/enums/TaskTypeEnum.java b/yudao-module-iot/yudao-module-iot-biz/src/main/java/cn/iocoder/yudao/module/iot/controller/admin/device/enums/TaskTypeEnum.java
index 2d36a2458..30df125cb 100644
--- a/yudao-module-iot/yudao-module-iot-biz/src/main/java/cn/iocoder/yudao/module/iot/controller/admin/device/enums/TaskTypeEnum.java
+++ b/yudao-module-iot/yudao-module-iot-biz/src/main/java/cn/iocoder/yudao/module/iot/controller/admin/device/enums/TaskTypeEnum.java
@@ -49,15 +49,15 @@ public enum TaskTypeEnum {
             baseId = 0L;
         }
 
-        switch (this) {
-            case DEVICE:
-                return 1000000L + baseId;
-            case WORK_ORDER:
-                return 2000000L + baseId;
-            case MOLD_WORK_ORDER:
-                return 3000000L + baseId;
-            default:
-                return 9000000L + baseId;
+        if (this == DEVICE) {
+            return 1000000L + baseId;
         }
+        if (this == WORK_ORDER) {
+            return 2000000L + baseId;
+        }
+        if (this == MOLD_WORK_ORDER) {
+            return 3000000L + baseId;
+        }
+        return 9000000L + baseId;
     }
 }
diff --git a/yudao-module-iot/yudao-module-iot-biz/src/main/java/cn/iocoder/yudao/module/iot/controller/admin/device/vo/DeviceAttributeBatchUpdateReqVO.java b/yudao-module-iot/yudao-module-iot-biz/src/main/java/cn/iocoder/yudao/module/iot/controller/admin/device/vo/DeviceAttributeBatchUpdateReqVO.java
new file mode 100644
index 000000000..c40fca20d
--- /dev/null
+++ b/yudao-module-iot/yudao-module-iot-biz/src/main/java/cn/iocoder/yudao/module/iot/controller/admin/device/vo/DeviceAttributeBatchUpdateReqVO.java
@@ -0,0 +1,26 @@
+package cn.iocoder.yudao.module.iot.controller.admin.device.vo;
+
+import io.swagger.v3.oas.annotations.media.Schema;
+import lombok.Data;
+
+import javax.validation.constraints.NotEmpty;
+import java.util.List;
+
+@Schema(description = "管理后台 - 设备点位批量更新 Request VO")
+@Data
+public class DeviceAttributeBatchUpdateReqVO {
+
+    @Schema(description = "点位 ID 列表", requiredMode = Schema.RequiredMode.REQUIRED, example = "[1024, 1025]")
+    @NotEmpty(message = "点位 ID 列表不能为空")
+    private List<Long> ids;
+
+    @Schema(description = "点位类型", example = "1")
+    private String attributeType;
+
+    @Schema(description = "单位", example = "kg")
+    private String dataUnit;
+
+    @Schema(description = "倍率", example = "1.0")
+    private Double ratio;
+
+}
diff --git a/yudao-module-iot/yudao-module-iot-biz/src/main/java/cn/iocoder/yudao/module/iot/service/device/DeviceService.java b/yudao-module-iot/yudao-module-iot-biz/src/main/java/cn/iocoder/yudao/module/iot/service/device/DeviceService.java
index 7d47c0671..04c1967aa 100644
--- a/yudao-module-iot/yudao-module-iot-biz/src/main/java/cn/iocoder/yudao/module/iot/service/device/DeviceService.java
+++ b/yudao-module-iot/yudao-module-iot-biz/src/main/java/cn/iocoder/yudao/module/iot/service/device/DeviceService.java
@@ -99,6 +99,13 @@ public interface DeviceService {
      */
     void updateDeviceAttribute(@Valid DeviceAttributeDO deviceAttribute);
 
+    /**
+     * 根据 ID 批量更新设备点位类型、单位、倍率
+     *
+     * @param deviceAttributes 更新信息
+     */
+    void updateDeviceAttributeBatch(@Valid DeviceAttributeBatchUpdateReqVO deviceAttributes);
+
     /**
      * 删除设备属性
      *
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 704215eeb..a94613c44 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
@@ -779,6 +779,23 @@ public class DeviceServiceImpl implements DeviceService {
         deviceAttributeMapper.updateById(deviceAttribute);
     }
 
+    @Override
+    @Transactional(rollbackFor = Exception.class)
+    public void updateDeviceAttributeBatch(DeviceAttributeBatchUpdateReqVO deviceAttributes) {
+        if (deviceAttributes == null || CollUtil.isEmpty(deviceAttributes.getIds())) {
+            return;
+        }
+        for (Long id : deviceAttributes.getIds()) {
+            DeviceContactModelDO updateObj = new DeviceContactModelDO();
+            updateObj.setId(id);
+            updateObj.setAttributeType(deviceAttributes.getAttributeType());
+            updateObj.setDataUnit(deviceAttributes.getDataUnit());
+            updateObj.setRatio(deviceAttributes.getRatio());
+            validateDeviceContactModelExists(updateObj.getId());
+            deviceContactModelMapper.updateById(updateObj);
+        }
+    }
+
     @Override
     public void deleteDeviceAttribute(Long id) {
         // 校验存在
@@ -1657,6 +1674,12 @@ public class DeviceServiceImpl implements DeviceService {
         }
     }
 
+    private void validateDeviceContactModelExists(Long id) {
+        if (deviceContactModelMapper.selectById(id) == null) {
+            throw exception(DEVICE_MODEL_ATTRIBUTE_NOT_EXISTS);
+        }
+    }
+
     private void deleteDeviceAttributeByDeviceId(Long deviceId) {
         deviceAttributeMapper.deleteByDeviceId(deviceId);
     }
diff --git a/yudao-module-iot/yudao-module-iot-biz/src/main/java/cn/iocoder/yudao/module/iot/service/devicecontactmodel/DeviceContactModelServiceImpl.java b/yudao-module-iot/yudao-module-iot-biz/src/main/java/cn/iocoder/yudao/module/iot/service/devicecontactmodel/DeviceContactModelServiceImpl.java
index 9eb79c2f2..ea238c446 100644
--- a/yudao-module-iot/yudao-module-iot-biz/src/main/java/cn/iocoder/yudao/module/iot/service/devicecontactmodel/DeviceContactModelServiceImpl.java
+++ b/yudao-module-iot/yudao-module-iot-biz/src/main/java/cn/iocoder/yudao/module/iot/service/devicecontactmodel/DeviceContactModelServiceImpl.java
@@ -23,8 +23,8 @@ import java.time.format.DateTimeFormatter;
 import java.util.List;
 import java.util.concurrent.ThreadLocalRandom;
 
-import static cn.iocoder.yudao.framework.common.exception.enums.GlobalErrorCodeConstants.DEVICE_CONTACT_MODEL_NOT_EXISTS;
 import static cn.iocoder.yudao.framework.common.exception.util.ServiceExceptionUtil.exception;
+import static cn.iocoder.yudao.module.iot.enums.ErrorCodeConstants.DEVICE_MODEL_ATTRIBUTE_NOT_EXISTS;
 import static cn.iocoder.yudao.module.iot.enums.ErrorCodeConstants.DEVICE_MODEL_ATTRIBUTE_POTIN_CODE_EXISTS;
 import static cn.iocoder.yudao.module.iot.enums.ErrorCodeConstants.DEVICE_MODEL_POINT_CODE_EXISTS;
 
@@ -130,7 +130,7 @@ public class DeviceContactModelServiceImpl implements DeviceContactModelService
 
     private void validateDeviceContactModelExists(Long id) {
         if (deviceContactModelMapper.selectById(id) == null) {
-            throw exception(DEVICE_CONTACT_MODEL_NOT_EXISTS);
+            throw exception(DEVICE_MODEL_ATTRIBUTE_NOT_EXISTS);
         }
     }
 
@@ -156,4 +156,4 @@ public class DeviceContactModelServiceImpl implements DeviceContactModelService
         return deviceContactModelMapper.selectList(Wrappers.<DeviceContactModelDO>lambdaQuery().eq(DeviceContactModelDO::getDeviceId,id));
     }
 
-}
\ No newline at end of file
+}