diff --git a/jero-boot/db/蔚来标准sql/dev_third_record.sql b/jero-boot/db/蔚来标准sql/dev_third_record.sql
index 51b763aec..6df33616f 100644
--- a/jero-boot/db/蔚来标准sql/dev_third_record.sql
+++ b/jero-boot/db/蔚来标准sql/dev_third_record.sql
@@ -1241,3 +1241,10 @@ CREATE TABLE `laws_inventory_platform`  (
   `platform_laws_inventory_id` varchar(36) CHARACTER SET utf8mb4 COLLATE utf8mb4_general_ci NULL DEFAULT NULL COMMENT '平台件项目库法规清单id',
   PRIMARY KEY (`id`) USING BTREE
 ) ENGINE = InnoDB CHARACTER SET = utf8mb4 COLLATE = utf8mb4_general_ci ROW_FORMAT = Dynamic;
+
+--车修改字段长度2023-09-28
+ALTER TABLE `project_certification_directory`
+MODIFY COLUMN `directory_name` varchar(500) CHARACTER SET utf8mb4 COLLATE utf8mb4_general_ci NULL DEFAULT NULL COMMENT '目录名称' AFTER `project_library_id`,
+MODIFY COLUMN `lot` varchar(500) CHARACTER SET utf8mb4 COLLATE utf8mb4_general_ci NULL DEFAULT NULL COMMENT '批次' AFTER `directory_name`,
+MODIFY COLUMN `detection_report_location` varchar(2000) CHARACTER SET utf8mb4 COLLATE utf8mb4_general_ci NULL DEFAULT NULL COMMENT '检测报告位置' AFTER `experiment_file`,
+MODIFY COLUMN `explain_info` varchar(1000) CHARACTER SET utf8mb4 COLLATE utf8mb4_general_ci NULL DEFAULT NULL COMMENT '说明' AFTER `detection_report_location`;