diff --git a/extend/service/CarInfoHandle.php b/extend/service/CarInfoHandle.php
index 112ed84..c5c7565 100644
--- a/extend/service/CarInfoHandle.php
+++ b/extend/service/CarInfoHandle.php
@@ -548,7 +548,7 @@ class CarInfoHandle
         $highestRow = $worksheet->getHighestRow(); // e.g. 10
         echo '总计：' . $highestRow . PHP_EOL;
         $now = date('Y-m-d H:i:s');
-        $update_keys = ['register_date', 'car_no', 'car_frame_no', 'engine_no', 'factory_model', 'car_year', 'displacement', 'car_man', 'car_number', 'purchase_price', 'id_man', 'id_number', 'insured_man', 'insured_number', 'company', 'insurer1_date', 'insurer2_date'];
+        $update_keys = ['register_date', 'car_no', 'car_frame_no', 'engine_no', 'factory_model', 'car_man', 'car_number', 'purchase_price', 'id_man', 'id_number', 'insured_man', 'insured_number', 'company', 'insurer1_date', 'insurer2_date'];
         $link_phone_keys = [
             'car_phone' => 'car_man',
             'id_phone' => 'id_man',