diff --git a/db/prod/2024-3-18-变更.sql b/db/prod/2024-3-18-变更.sql
index d3a63d73..8da2a1a8 100644
--- a/db/prod/2024-3-18-变更.sql
+++ b/db/prod/2024-3-18-变更.sql
@@ -91,4 +91,7 @@ ALTER TABLE `laws_enterprise_standard_review_meeting_record`
     ADD COLUMN `review_user` varchar(2000) NULL COMMENT '评审人' AFTER `review_date`;
 -- 2024 0418 企标制修订流程表增加评审人列
 ALTER TABLE `process_es_revision`
-    ADD COLUMN `review_user` varchar(2000) NULL COMMENT '评审人（标准化审批）' AFTER `comments_summary`;
\ No newline at end of file
+    ADD COLUMN `review_user` varchar(2000) NULL COMMENT '评审人（标准化审批）' AFTER `comments_summary`;
+-- 2024 0426 文件表新增pdf文件绑定id字段
+ALTER TABLE `oss_file`
+    ADD COLUMN `bind_id` varchar(255) NULL COMMENT 'docx文件对应的pdf文件 使用此字段绑定docx的版本' AFTER `standard_file_type`;
\ No newline at end of file