diff --git a/doc/sql/transport/blade_loading_manage_driver_id_20261028.sql b/doc/sql/transport/blade_loading_manage_driver_id_20261028.sql
index 1e828a9c..73b762ba 100644
--- a/doc/sql/transport/blade_loading_manage_driver_id_20261028.sql
+++ b/doc/sql/transport/blade_loading_manage_driver_id_20261028.sql
@@ -19,7 +19,7 @@
 -- ① blade_loading_manage.driver_id
 SET @ddl_sql = (
   SELECT IF(COUNT(*) = 0,
-    'ALTER TABLE `blade_loading_manage` ADD COLUMN `driver_id` bigint(20) COLLATE utf8mb4_general_ci DEFAULT NULL COMMENT ''司机ID'' AFTER `driver_phone`',
+    'ALTER TABLE `blade_loading_manage` ADD COLUMN `driver_id` bigint(20) DEFAULT NULL COMMENT ''司机ID'' AFTER `driver_phone`',
     'SELECT 1')
   FROM information_schema.COLUMNS
   WHERE TABLE_SCHEMA = DATABASE()