diff --git a/ebike-operations/src/main/java/com/cdzy/operations/controller/EbikeRegionController.java b/ebike-operations/src/main/java/com/cdzy/operations/controller/EbikeRegionController.java
index cb46e4b..2c4e251 100644
--- a/ebike-operations/src/main/java/com/cdzy/operations/controller/EbikeRegionController.java
+++ b/ebike-operations/src/main/java/com/cdzy/operations/controller/EbikeRegionController.java
@@ -278,4 +278,16 @@ public class EbikeRegionController {
         FeignEbikeRegionVo region = ebikeRegionService.getRegionByLocation(location, radius);
         return JsonResult.success(region);
     }
+
+    /**
+     * 根据SN编号查询运营区
+     *
+     * @param ecuSn 车辆编号
+     * @return 当前运营区信息
+     */
+    @GetMapping("/api/getRegionByBikeCode")
+    public JsonResult<EbikeRegion> getRegionByEcuSn(@RequestParam("ecuSn") String ecuSn) {
+        EbikeRegion region = ebikeRegionService.getRegionByEcuSn(ecuSn);
+        return JsonResult.success(region);
+    }
 }
diff --git a/ebike-operations/src/main/java/com/cdzy/operations/service/EbikeRegionService.java b/ebike-operations/src/main/java/com/cdzy/operations/service/EbikeRegionService.java
index c9ef37a..b092f1c 100644
--- a/ebike-operations/src/main/java/com/cdzy/operations/service/EbikeRegionService.java
+++ b/ebike-operations/src/main/java/com/cdzy/operations/service/EbikeRegionService.java
@@ -46,4 +46,11 @@ public interface EbikeRegionService extends IService<EbikeRegion> {
      * @return 运营区信息
      */
     FeignEbikeRegionVo getRegionByLocation(Point point,double radius);
+
+    /**
+     * 根据车辆编号查询运营区
+     * @param ecuSn 车辆编号
+     * @return 运营区信息
+     */
+    EbikeRegion getRegionByEcuSn(String ecuSn);
 }
diff --git a/ebike-operations/src/main/java/com/cdzy/operations/service/impl/EbikeRegionServiceImpl.java b/ebike-operations/src/main/java/com/cdzy/operations/service/impl/EbikeRegionServiceImpl.java
index 629f334..982f403 100644
--- a/ebike-operations/src/main/java/com/cdzy/operations/service/impl/EbikeRegionServiceImpl.java
+++ b/ebike-operations/src/main/java/com/cdzy/operations/service/impl/EbikeRegionServiceImpl.java
@@ -31,6 +31,7 @@ import static com.cdzy.operations.model.entity.table.EbikeOperationLockConfigTab
 import static com.cdzy.operations.model.entity.table.EbikeOperationReturnConfigTableDef.EBIKE_OPERATION_RETURN_CONFIG;
 import static com.cdzy.operations.model.entity.table.EbikeOperationUseConfigTableDef.EBIKE_OPERATION_USE_CONFIG;
 import static com.cdzy.operations.model.entity.table.EbikeRegionTableDef.EBIKE_REGION;
+import static com.cdzy.operations.model.entity.table.EbikeEcuInfoTableDef.EBIKE_ECU_INFO;
 
 /**
  * 运营区域表 服务层实现。
@@ -163,4 +164,12 @@ public class EbikeRegionServiceImpl extends ServiceImpl<EbikeRegionMapper, Ebike
         }
         return currentRegion;
     }
+
+    @Override
+    public EbikeRegion getRegionByEcuSn(String ecuSn) {
+        QueryWrapper  queryWrapper = QueryWrapper.create()
+                .where(EBIKE_ECU_INFO.ECU_SN.eq(ecuSn))
+                .leftJoin(EBIKE_ECU_INFO).on(EBIKE_ECU_INFO.OPERATOR_ID.eq(EBIKE_REGION.OPERATOR_ID));
+        return this.mapper.selectOneByQuery(queryWrapper);
+    }
 }