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 c8ef61563..7e60712c5 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
@@ -831,5 +831,8 @@ CREATE TABLE `sar_file_compare_res_comment` (
 ALTER TABLE `laws_weilai`.`laws_technology_evaluation_item_result`
     MODIFY COLUMN `technical_file_name` varchar(2000) CHARACTER SET utf8mb4 COLLATE utf8mb4_general_ci NULL DEFAULT NULL COMMENT '技术文件名称' AFTER `evaluation_methods`,
     MODIFY COLUMN `section` varchar(2000) CHARACTER SET utf8mb4 COLLATE utf8mb4_general_ci NULL DEFAULT NULL COMMENT '章节' AFTER `technical_file_name`;
-
-
+-- 问题知识库 字段长度修改   2022-08-08
+ALTER TABLE `laws_weilai`.`problem_knowledge_base`
+    MODIFY COLUMN `buss_document_library_id` varchar(4000) CHARACTER SET utf8mb4 COLLATE utf8mb4_general_ci NULL DEFAULT NULL COMMENT '文档库id' AFTER `target_market`,
+    MODIFY COLUMN `stand_number` varchar(1000) CHARACTER SET utf8mb4 COLLATE utf8mb4_general_ci NULL DEFAULT NULL COMMENT '标准编号' AFTER `buss_document_library_id`,
+    MODIFY COLUMN `stand_title` varchar(1000) CHARACTER SET utf8mb4 COLLATE utf8mb4_general_ci NULL DEFAULT NULL COMMENT '标准标题' AFTER `stand_number`;