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 5e74816..2bbf5fc 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
@@ -484,9 +484,27 @@ public class EbikeBikeInfoServiceImpl extends ServiceImpl<EbikeBikeInfoMapper, E
 
     @Override
     public void changeEcu(String bikeCode, String ecuSn) {
+        QueryWrapper queryWrapper = QueryWrapper.create()
+                .where(EBIKE_ECU_INFO.ECU_SN.eq(ecuSn));
+        EbikeEcuInfo ebikeEcuInfo = ebikeEcuInfoService.getOne(queryWrapper);
+        if (ebikeEcuInfo == null) {
+            throw new EbikeException("中控编号错误,该中控仓库中不存在");
+        }
 
+        queryWrapper.clear();
+        queryWrapper.where(EBIKE_BIKE_INFO.BIKE_CODE.eq(bikeCode));
+        EbikeBikeInfo bikeInfo = getOne(queryWrapper);
+        if (bikeInfo == null) {
+            throw new EbikeException("车辆编号错误");
+        }
+        bikeInfo.setEcuId(ebikeEcuInfo.getEcuId());
+        if (bikeInfo.getUsageStatus() == BikeUsageStatus.CYCLING){
+            throw new EbikeException("车辆骑行中暂时无法换绑");
+        }
+        updateById(bikeInfo);
     }
 
+
     static EbikeSpecialDay getEbikeSpecialDay(List<EbikeSpecialDay> ebikeSpecialDays) {
         LocalDate today = LocalDate.now();
         DayOfWeek dayOfWeek = today.getDayOfWeek();