diff --git a/src/main/resources/mapper/CarMapper.xml b/src/main/resources/mapper/CarMapper.xml
index 6725881..2846c79 100644
--- a/src/main/resources/mapper/CarMapper.xml
+++ b/src/main/resources/mapper/CarMapper.xml
@@ -13,7 +13,7 @@
         zc.license_plate,
         zc.brand_name,
         zc.model_name,
-        zc.battery_type ,
+        zcm.battery_type ,
         ifnull(zom.overdue_days, 0) overdue_days,
         (case
         when ifnull(zc.package_id, 0)>0 then 'NON_PACKAGE'