diff --git a/ebike-operations/src/main/java/com/cdzy/operations/service/impl/EbikeBikeInfoServiceImpl.java b/ebike-operations/src/main/java/com/cdzy/operations/service/impl/EbikeBikeInfoServiceImpl.java
index 14d6d7d..c5fb255 100644
--- a/ebike-operations/src/main/java/com/cdzy/operations/service/impl/EbikeBikeInfoServiceImpl.java
+++ b/ebike-operations/src/main/java/com/cdzy/operations/service/impl/EbikeBikeInfoServiceImpl.java
@@ -144,6 +144,9 @@ public class EbikeBikeInfoServiceImpl extends ServiceImpl<EbikeBikeInfoMapper, E
     @Resource
     private EbikeRegionMapper ebikeRegionMapper;
 
+    @Resource
+    private ObjectMapper objectMapper;
+
     @Override
     @Transactional
     public void bind(EbikeBikeBindVo bindVo) {
@@ -616,7 +619,6 @@ public class EbikeBikeInfoServiceImpl extends ServiceImpl<EbikeBikeInfoMapper, E
             throw new EbikeException("中控编号错误,该中控仓库中不存在");
         }
         ResGPSDto ecu = (ResGPSDto) redisUtil.getEcu(ecuSn);
-        ObjectMapper objectMapper = new ObjectMapper();
         EbikeEcuMsgDto ebikeEcuMsgDto = objectMapper.convertValue(ecu, EbikeEcuMsgDto.class);
         ebikeEcuMsgDto.setRealVoltage(ecu.getVoltage() / 1000.0);
         return ebikeEcuMsgDto;