diff --git a/sql/mysql/update.sql b/sql/mysql/update.sql
index e714456..6cfd183 100644
--- a/sql/mysql/update.sql
+++ b/sql/mysql/update.sql
@@ -12,5 +12,18 @@ ALTER TABLE `gen_table`
 ALTER TABLE `gen_table_column`
     CHANGE COLUMN `column_id` `column_id` BIGINT(19) NOT NULL COMMENT '编号' FIRST;
 
+ALTER TABLE `sys_tenant` DROP COLUMN `create_dept`;
+
+-- 修改数据库表的del_flag字段为smallint类型
+ALTER TABLE `sys_client`
+    CHANGE COLUMN `del_flag` `del_flag` SMALLINT NULL DEFAULT '0' COMMENT '删除标志（0代表存在 1代表删除）' COLLATE 'utf8mb4_bin' AFTER `status`;
+ALTER TABLE `sys_dept`
+    CHANGE COLUMN `del_flag` `del_flag` SMALLINT NULL DEFAULT '0' COMMENT '删除标志（0代表存在 1代表删除）' COLLATE 'utf8mb4_bin' AFTER `status`;
+ALTER TABLE `sys_role`
+    CHANGE COLUMN `del_flag` `del_flag` SMALLINT NULL DEFAULT '0' COMMENT '删除标志（0代表存在 1代表删除）' COLLATE 'utf8mb4_bin' AFTER `status`;
+ALTER TABLE `sys_tenant`
+    CHANGE COLUMN `del_flag` `del_flag` SMALLINT NULL DEFAULT '0' COMMENT '删除标志（0代表存在 1代表删除）' COLLATE 'utf8mb4_bin' AFTER `status`;
+ALTER TABLE `sys_user`
+    CHANGE COLUMN `del_flag` `del_flag` SMALLINT NULL DEFAULT '0' COMMENT '删除标志（0代表存在 1代表删除）' COLLATE 'utf8mb4_bin' AFTER `status`;