diff --git a/mes/hd/nladmin-system/src/main/java/org/nl/wms/pdm/service/DeviceService.java b/mes/hd/nladmin-system/src/main/java/org/nl/wms/pdm/service/DeviceService.java
index d19deb7c..27e94ca8 100644
--- a/mes/hd/nladmin-system/src/main/java/org/nl/wms/pdm/service/DeviceService.java
+++ b/mes/hd/nladmin-system/src/main/java/org/nl/wms/pdm/service/DeviceService.java
@@ -31,12 +31,6 @@ public interface DeviceService {
      */
     List<DeviceDto> queryAll(Map whereJson);
 
-    /**
-     * 根据ID查询
-     * @param device_code ID
-     * @return Device
-     */
-    DeviceDto findById(String device_code);
 
     /**
      * 根据编码查询
diff --git a/mes/hd/nladmin-system/src/main/java/org/nl/wms/pdm/service/impl/DeviceServiceImpl.java b/mes/hd/nladmin-system/src/main/java/org/nl/wms/pdm/service/impl/DeviceServiceImpl.java
index 1333144c..91d5ef52 100644
--- a/mes/hd/nladmin-system/src/main/java/org/nl/wms/pdm/service/impl/DeviceServiceImpl.java
+++ b/mes/hd/nladmin-system/src/main/java/org/nl/wms/pdm/service/impl/DeviceServiceImpl.java
@@ -56,7 +56,7 @@ public class DeviceServiceImpl implements DeviceService {
     @Override
     public DeviceDto findByCode(String  code) {
         WQLObject wo = WQLObject.getWQLObject("pdm_bi_device");
-        JSONObject json = wo.query("code ='" + code + "'").uniqueResult(0);
+        JSONObject json = wo.query("device_code ='" + code + "'").uniqueResult(0);
         if (ObjectUtil.isNotEmpty(json)){
             return  json.toJavaObject( DeviceDto.class);
         }